The Vivo X23 comes with 8 GB of RAM and 128 GB of internal memory which can be expanded via MicroSD. The Vivo X23 boasts of the 12/13-megapixels dual rear camera and 12-megapixel front camera for selfies and video calling.
The Xiaomi Black Shark Helo comes with 6/8/10 GB of RAM and 128/256 GB of internal memory which cannot be expanded via microSD. The Xiaomi Black Shark Helo boasts of the 12/20-megapixels dual rear camera and 20-megapixel front camera for selfies and video calling.
Xiaomi Shark Helo
|
Vivo X23
|
|
Brand and Model
|
Brand and Model
|
|
Brand
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Xiaomi
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Vivo
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Model
|
Black Shark Helo
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X23
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Model
Alias
|
BlackShark Helo
|
|
Launch
|
Launch
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Announced
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2018, October
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2018, September
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Status
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Exp. Release Nov. 2018
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Exp. Release Sep. 2018
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Price
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Price
|
|
Price
|
About 500 $
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About 550 $
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Design
|
Design
|
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Colors
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Black
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Red
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Purple
|
||
Blue
|
||
Width
|
75.25 mm
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74.06 mm
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7.53 cm
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7.41 cm
|
|
0.25 ft
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0.24 ft
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2.96 in
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2.92 in
|
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Height
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160 mm
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157 mm
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16 cm
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15.7 cm
|
|
0.52 ft
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0.52 ft
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6.3 in
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6.18 in
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Thickness
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8.7 mm
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7.54 mm
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0.87 cm
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0.75 cm
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0.03 ft
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0.02 ft
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0.34 in
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0.3 in
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|
Weight
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190 g
|
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0.42 lbs
|
||
6.7 oz
|
||
Volume
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104.75 cm3
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87.67 cm3
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6.36 in3
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5.32 in3
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|
Body
Materials
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Aluminium alloy
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Aluminium alloy
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Glass
|
||
SIM Card
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SIM Card
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SIM Card
Type
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Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x
0.67 mm)
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Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x
0.67 mm)
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Number
of SIM Cards
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2
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2
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Features
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Dual SIM stand-by
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Dual SIM stand-by
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Networks
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Networks
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Network
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GSM / LTE / CDMA / W-SCDMA / TD-SCDMA / LTE
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GSM / LTE / UMTS / CDMA / TD-SCDMA
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Mobile Network Technology and Bandwidth
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Mobile Network Technology and Bandwidth
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Mobile
Network Technologies
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UMTS (384 kbit/s)
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UMTS (384 kbit/s)
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EDGE
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EDGE
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GPRS
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GPRS
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HSPA+
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HSPA+
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LTE Cat 18 (221.0 Mbit/s, 1.2.0 Gbit/s)
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LTE 15 (266.0 Mbit/s, 798.0 Mbit/s)
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EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
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EV-DO Rev. A (1.8 Mbit/s,3.1 Mbit/s)
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TD-SCDMA
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TD-SCDMA
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TD-HSDPA
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TD-HSDPA
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Operating System
|
Operating System
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|
Operating
System (OS)
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Android 8.1 Oreo
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Funtouch 4.5 OS (Android 8.1 Oreo)
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System on Chip (SOC)
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System on Chip (SOC)
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SOC
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Qualcomm Snapdragon 845
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Qualcomm Snapdragon 670
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Process
Technology
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10 nm
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10 nm
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CPU
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4x 2.8 GHz Kryo 385
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2x 2.0 GHz Kryo 360
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4x 1.8 GHz Kryo 385
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6x 1.7 GHz Kryo 360
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CPU
Bits
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64 bits
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64 bits
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Instruction
Set
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ARMv8-A
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ARMv8
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CPU
Frequency
|
2800 MHz
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2000 MHz
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CPU
Cores
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8
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8
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GPU
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Qualcomm Adreno 630
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Qualcomm Adreno 615
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RAM
Capacity
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6 GB
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8 GB
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8 GB
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10 GB
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RAM Type
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LPDDR4X
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LPDDR4X
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RAM
Channels
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Double channel
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Double channel
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RAM
Frequency
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1866 MHz
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1866 MHz
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Liquid cooling system
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Storage
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Storage
|
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Storage
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128 GB
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128 GB
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256 GB
|
||
Memory Cards
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Memory Cards
|
|
Types
|
No
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microSD
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microSDHC
|
||
microSDXC
|
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Display
|
Display
|
|
Type /
Technology
|
AMOLED
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AMOLED
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Diagonal
Size
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6.01 in
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6.41 in
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152.65 mm
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162.81 mm
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15.27 cm
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16.28 cm
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Width
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2.69 in
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2.69 in
|
68.27 mm
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68.23 mm
|
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6.83 cm
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6.82 cm
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Height
|
5.38 in
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5.82 in
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136.54 mm
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147.83 mm
|
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13.65 cm
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14.78 cm
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Aspect
Ratio
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2:1
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2.167:1
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2:1 (18:9)
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Resolution
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1080 x 2160 pixels
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1080 x 2340 pixels
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Pixel
Density
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402 ppi
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402 ppi
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158 ppcm
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158 ppcm
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Color
Depth
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24 bits
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24 bits
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16777216 colors
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16777216 colors
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Display
Area
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77.67 %
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87.02 %
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Other
Features
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Capacitive
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Capacitive
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Multi-touch
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Multi-touch
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Scratch resistant
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Scratch resistant
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2.5D curved glass screen
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||
60000:1 contrast ratio
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430 cd/m square
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101.3% DCI-P3
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Sensors
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Sensors
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Sensors
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Proximity
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Proximity
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Light
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Light
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Accelerometer
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Accelerometer
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Compass
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Compass
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Gyroscope
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Gyroscope
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Barometer
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Fingerprint
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Fingerprint
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Hall
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In-display fingerprint
sensor
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Primary Camera
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Primary Camera
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Sensor
type
|
CMOS
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CMOS
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Aperture
|
f/1.75
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f/1.8
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Flash
Type
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Dual LED
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Dual LED
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Image
Resolution
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4000 x 3000 pixels
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4032 x 3024 pixels
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12 MP
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12.19 MP
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Video
Resolution
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3840 x 2160 pixels
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3840 x 2160 pixels
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8.29 MP
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8.29 MP
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Video
FPS
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30 fps
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30 fps
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Features
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Autofocus
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Autofocus
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Continuous shooting
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Continuous shooting
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Digital zoom
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Digital zoom
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Optical zoom
|
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Digital image stabilization
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Optical image stabilization
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Geotagging
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Geotagging
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Panorama
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Panorama
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HDR
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HDR
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Touch focus
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Touch focus
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Face detection
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Face detection
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White balance setting
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White balance setting
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ISO setting
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ISO setting
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Exposure compensation
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Exposure compensation
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Self-timer
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Self-timer
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Scene mode
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Scene mode
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RAW
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Sensor size- ½.9”
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Sensor size- ½.55”
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Pixel size- 1.25 um
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Pixel size- 1.4 um
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Phase detection with Dual Pixel
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Phase detection
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4-axis OIS
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1080p @ 240 fps
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720p @ 240 fps
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Secondary rear camera- 20 MP (telephoto)
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Secondary rear camera- 13 MP
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Sensor model- Sony IMX376 Exmor RS (#2)
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Wide-angle lens- 135 degree (#2)
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Sensor type- CMOS BSI (#2)
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Pixel size- 1.0 um (#2)
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Sensor size- ½.78” (#2)
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Aperture size- f/2.4 (#2)
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6-element lens (#2)
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Secondary Camera
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Secondary Camera
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Sensor
Type
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CMOS BSI
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Aperture
|
f/2.2
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f/2
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Image
Resolution
|
5120 x 3840 pixels
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4032 x 3024 pixels
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19.66 MP
|
12.19 MP
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|
Video
Resolution
|
1920 x 1080 pixels
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1920 x 1080 pixels
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2.07 MP
|
2.07 MP
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Video
FPS
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30 fps
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30 fps
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Pixel size- 1.0 um
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Face recognition
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Sensor size- ½.78”
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5 - element lens
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Audio
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Audio
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Speaker
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Loudspeaker
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Loudspeaker
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Earpiece
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Earpiece
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Stereo speaker
|
||
Biso sound
|
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Hi-Fi Audio
|
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Smart PA
|
||
HeadPhone adapter
|
||
Radio
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Radio
|
|
Radio
|
No
|
No
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Tracking / Positioning
|
Tracking / Positioning
|
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Tracking /
Positioning
|
GPS
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GPS
|
A-GPS
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A-GPS
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GLONASS
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GLONASS
|
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BeiDou
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BeiDou
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Wi-Fi
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Wi-Fi
|
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Wi-Fi
|
802.11a (IEEE 802.11a-1999)
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802.11a (IEEE
802.11a-1999)
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802.11b (IEEE 802.11b-1999)
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802.11b (IEEE
802.11b-1999)
|
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802.11g (IEEE 802.11g-1999)
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802.11g (IEEE 802.11g-1999)
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802.11n (IEEE 802.11n-2003)
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802.11n (IEEE 802.11n-2003)
|
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802.11n 5GHz
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802.11n 5GHz
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802.11ac (IEEE 802.11ac)
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802.11ac (IEEE 802.11ac)
|
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Dual band
|
Dual band
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Wi-Fi Hotspot
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Wi-Fi Hotspot
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Wi-Fi-Direct
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Wi-Fi Direct
|
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Wi-Fi Display
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Wi-Fi Display
|
|
2x2 MiMO
|
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Bluetooth
|
Bluetooth
|
|
Version
|
5.0
|
4.2
|
Features
|
A2DP (Advanced audio distribution profile)
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A2DP (Advanced audio distribution profile)
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EDR (Enhanced Data Rate)
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LE (Low Energy)
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LE (Low Energy)
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USB
|
USB
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Connector
Type
|
USB Type-C
|
USB Type-C
|
Version
|
2.0
|
2.0
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Features
|
Charging
|
Charging
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Mass Storage
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Mass Storage
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Host
|
||
On-The-Go
|
On-The-Go
|
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Headphone Jack
|
Headphone Jack
|
|
Headphone
Jack
|
No
|
Yes
|
Connectivity
|
Connectivity
|
|
Connectivity
|
Computer sync
|
Computer sync
|
OTA sync
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OTA sync
|
|
Tethering
|
Tethering
|
|
VoLTE
|
VoLTE
|
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NFC
|
||
Infrared
|
||
Browser
|
Browser
|
|
Browser
|
HTML
|
HTML
|
HTML5
|
HTML5
|
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CSS 3
|
CSS 3
|
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Audio File Formats / Codecs
|
Audio File Formats / Codecs
|
|
Audio
File Formats / Codecs
|
AAC
|
AAC
|
AAC+ / aacPlus / HE-AAC v1
|
AAC+ / aacPlus / HE-AAC v1
|
|
AMR / AMR-NB / GSM-AMR
|
AMR / AMR-NB / GSM-AMR
|
|
AMR-WB
|
||
aptX / apt-X
|
aptX / apt-X
|
|
aptX HD / apt-X HD / aptX Lossless
|
||
eAAC+ / aacPlus v2 / HE-AAC v2
|
eAAC+ / aacPlus v2 / HE-AAC v2
|
|
FLAC
|
FLAC
|
|
MIDI
|
MIDI
|
|
MP3
|
MP3
|
|
OGG
|
OGG
|
|
WMA
|
WMA
|
|
WAV
|
WAV
|
|
Video File Formats / Codecs
|
Video File Formats / Codecs
|
|
Video
File Formats / Codecs
|
3GPP
|
3GPP
|
DivX
|
AVI
|
|
AVI
|
DivX
|
|
H.263
|
Flash Video
|
|
H.264 / MPEG-4 Part 10 / AVC video
|
||
H.265 / MPEG-H Part 2 / HEVC
|
||
MKV
|
MKV
|
|
MP4
|
MP4
|
|
VC-1
|
WebM
|
|
WMV
|
||
Xvid
|
Xvid
|
|
Battery
|
Battery
|
|
Capacity
|
4000 mAh
|
3400 mAh
|
Type
|
Li-Polymer
|
Li-Polymer
|
Features
|
Non-removable
|
Non-removable
|
Fast charging
|
Fast charging
|
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