Xiaomi Mi 9 Vs Samsung Galaxy A8s Specs Comparisons


Xiaomi Mi 9 Vs Samsung Galaxy A8s comparisons on basis of storage, display, camera, price, size, and others specification.


Xiaomi Mi 9
Samsung Galaxy A8s
Brand and Model
Brand and Model   
Brand 
Brand 
  Xiaomi
Samsung
Model 
Model 
 Mi 9
Galaxy A8s
Model Alias
Model Alias
 Mi9
SM-G8870

G8870
Operating System
Operating System
MIUI (Android 9.1 Pie)
Android 9.0 Pie
System on  Chip (SOC)
   System on  Chip (SOC)    
SOC 
SOC 
Qualcomm Snapdragon 855
Qualcomm Snapdragon 710
Process Technology 
Process Technology 
 7 nm 
 10 nm 
CPU
CPU
1x 2.8 GHz Kryo 485
2x 2.2 GHz Kryo 360
3x 2.42 Ghz Kryo 485
6x 1.7 GHz Kryo 360
4x 1.8 GHz Kryo 485

CPU Bits 
CPU Bits 
 64 bits 
 64 bits 
Instruction Set  
Instruction Set  
 ARMv8-A
 ARMv8
CPU Frequency 
CPU Frequency 
 2840 MHz  
 2200 MHz  
CPU Cores 
CPU Cores 
  8
 8
GPU
GPU
Qualcomm Adreno 640
Qualcomm Adreno 616
RAM Capacity 
RAM Capacity 
6 GB
6 GB
 8 GB
8 GB
RAM Type  
RAM Type  
 LPDDR4X
LPDDR4X
RAM Channels  
RAM Channels  
 Double channel
Double channel
RAM Frequency  
RAM Frequency  
 2133 MHz
1866 MHz
Storage
   Storage    
  64 GB 

  128 GB
  128 GB 
Memory Cards
Memory Cards
No
microSD
microSDHC
microSDXC
Display
   Display    
Type / Technology 
Type / Technology 
Super AMOLED
TFT
Diagonal Size 
Diagonal Size 
  6.39 in 
 6.4 in 
  162.31 mm 
 162.56 mm 
  16.23 cm 
 16.26 cm 
Width 
Width 
  2.74 in 
  2.68 in 
  69.48 mm 
  68.12 mm 
  6.95 cm 
  6.81 cm 
Height 
Height 
  5.77 in 
  5.81 in 
  146.68 mm 
 147.6 mm 
  14.67 cm 
  14.76 cm 
Aspect Ratio 
Aspect Ratio 
 2.111:1 
 2.167:1
Resolution 
Resolution 
 1080 x 2280 pixels 
 1080 x 2340 pixels 
Pixel Density 
Pixel Density 
  395 ppi 
  403 ppi 
  155 ppcm 
 158 ppcm 
Color Depth 
Color Depth 
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
Display Area 
Display Area 
  87.95 % 
  85.02 % 
Other Features 
Other Features 
 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 
Scratch resistant
Corning Gorilla Glass 6
2.5D curved glass screen
 2.5D Curved glass screen
60000:1 contrast ratio
Display manufacture - Boe
Display manufacturer- Samsung

Always-On Display

103.8% NTSC

430 cd/ m square

Peak brightness- 600 cd/m square

HDR10

Sensors
   Sensors    
 Proximity
Proximity
 Light
Light
Accelerometer
Accelerometer
 Compass
Compass
 Gyroscope
Gyroscope
 Fingerprint
Fingerprint
 Barometer
 Hall
 In-display fingerprint sensor
Step detector
Step counter
Primary Camera
   Primary Camera    
Sensor Model
Sensor Model
Sony IMX586 Exmor RS

Sensor type 
Sensor type 
CMOS BSI
CMOS
Aperture
Aperture
 f/1.75
f/1.7
Flash Type
Flash Type
Dual LED
Dual LED
 Image Resolution 
 Image Resolution 
 8000 x 6000 pixels 
 5632 x 4224 pixels 
 48 MP 
 23.79 MP 
Video resolution
Video resolution
 3840 x 2160 pixels
1920 x 1080 pixels
 8.29 MP
2.07 MP
Video FPS
Video FPS
 30 fps
30 fps
Features 
Features 
Autofocus 
Autofocus 
Continuous shooting 
Continuous shooting 
Digital zoom 
Digital zoom
Optical zoom

Digital image stabilization

Optical image stabilization

Geotagging 
Geotagging 
Panorama 
Panorama 
HDR 
HDR 
Touch focus 
Touch focus 
Face detection
Face detection
White balance setting  
White balance setting 
ISO setting 
ISO setting 
Exposure compensation 
Exposure compensation 
Self-timer 
Self-timer 
Scene mode 
Scene mode 
RAW
Macro mode
Sensor size- 1/2”
Pixel size-1.6 um (4-in-1 pixel binning)
Phase detection
Phase detection
 Laser autofocus
Contrast autofocus

Sapphire crystal glass lens cover

4-axis OIS
6-element lens
Focal length (35 mm equivalent)  -27 mm
1080p @ 240 fps
720p @ 960 fps
Secondary rear camera- 12 MP (telephoto)
Secondary rear camera - 10 MP (telephoto)
Sensor model-Samsung S5K3M5 (#2)

Sensor Type – ISOCELL (#2)
Sensor size- 1/3.4” (#2)
Pixel size- 1.0 um (#2)
Aperture size- f/2.2 (#2)
Aperture size - f/2.4 (#2)
6-element lens (#2)
Focal length (35 mm equivalent)- 51 mm (#2)
Third rear camera- 16 MP (ultra-wide angle)
Third rear camera - 5 MP
Sensor model-Sony IMX481 Exmor RS (#3)
Sensor size- 1/3” (#3)
Wide-angle lens- 117 degree (#3)
Pixel size- 1.0 um (#3)
Aperture size- f/2.2 (#3)
Aperture size - f/2.2 (#3)
6-element lens (#3)
Focal length (35 mm equivalent)- 17 mm (#3)
   Secondary  Camera    
   Secondary  Camera    
Sensor Model
Sensor Model
Samsung S5K5E3
Aperture
Aperture
 f/2
f/2
Image Resolution 
Image Resolution 
 5120 x 3840 pixels 
5632 x 4224 pixels
  19.66 MP 
23.79 MP
Video Resolution
Video Resolution
 1920 x 1080 pixels
1920 x 1080 pixels
 2.07 MP
2.07  MP
Video FPS
Video FPS
 30 fps
30 fps
Features 
Features 
Pixel size- 1.8 um

Focal length (35 mm equivalent)- 18 mm
Face unlock
Audio
   Audio
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Headphone adapter
Headphone adapter
Radio
   Radio    
  No
Yes
Tracking /  Positioning
Tracking /  Positioning
 GPS (L1+L5)
GPS
 A-GPS 
A-GPS
GLONASS (L1)
GLONASS
BeiDoui (B1)
BeiDou
Galileo (E1+E5a)

Wi-Fi
Wi-Fi    
 802.11a (IEEE 802.11a-1999)
802.11a (IEEE 802.11a-1999)
 802.11b (IEEE 802.11b-1999)
802.11b (IEEE 802.11b-1999)
 802.11g (IEEE 802.11g-2003)
802.11g (IEEE 802.11g-1999)
 802.11n (IEEE 802.11n-2009) 
802.11n (IEEE 802.11n-2003) 
 802.11n 5GHz
802.11n 5GHz
 802.11ac (IEEE 802.11ac)
802.11ac (IEEE 802.11ac)
 Dual band
Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
 Wi-Fi Direct
Wi-Fi Direct
 Wi-Fi Display
 2x2 MiMO
Bluetooth
   Bluetooth  
Version 
Version 
 5.0
 5.0
Features 
Features 
A2DP 
A2DP 
AVRCP
LE
DIP
HFP

HID

HSP

MAP

OPP

PAN

PBAP/PAB

HOGP
USB
  USB
Connector Type  
Connector Type  
 USB Type-C
USB Type-C
Version 
Version 
  2.0
 2.0
Features 
Features 
Charging 
Charging 
Mass Storage 
Mass Storage 
Host

On-The-Go
On-The-Go
Headphone Jack
Headphone Jack
 No
No
Connectivity
Connectivity
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
 Tethering
Tethering
 NFC
NFC
 DLNA
ANT+
 VoLTE
VoLTE
Infrared
Browser
   Browser    
HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 
   Audio File Formats /  Codecs    
   Audio File Formats /  Codecs    
AAC 
AAC 
AAC+ / aacPlus / HE-AAC v1

AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR-WB
AMR-WB
aptX / apt-X

aptX HD / apt-X HD / aptX lossless

eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC 
FLAC 

M4A
MIDI 
MIDI 
MP3 
MP3 
OGG 
OGG 
WMA 
WMA 
 WAV 
WAV 
LDAC

   Video File Formats /  Codecs    
   Video File Formats /  Codecs    
3GPP 
3GPP 
AVI 
AVI 
DivX
DivX
3GPP2
Flash Video
H.263
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
H.265 / MPEG-H Part 2 / HEVC
MKV
MKV
MP4
MP4
VC-1
VC-1
VP8

VP9

WebM
WMV

WMV7

WMV8
Xvid
Xvid
Battery
   Battery    
Capacity
Capacity
3300 mAh
3400 MAh
Type 
Type 
 Li-Polymer
Li-Polymer
Features 
Features 
 Non-removable 
Non-removable 
 Fast charging
Fast charging
Wireless charging

Wireless charging – 20 W

Launch
Launch   
Announced 
Announced 
 2019, Feb.
 2018, December
Status 
Status 
 Release Feb 2019
Exp. Release Dec. 2018
Price
Price   
 Start 445 $ 
 About 480 $
Design
   Design    
Colors 
Colors 
 Black
Gray
 Blue
Blue
Violet
Green
Width 
Width 
  75 mm 
 74.9 mm 
  7.5 cm 
  7.49 cm 
  0.25 ft 
 0.25 ft 
  2.95 in 
  2.95 in 
Height 
Height 
 155 mm 
158.4 mm 
 15.5 cm 
15.84 cm 
  0.51 ft 
 0.52 ft 
  6.1 in 
  6.24 in 
Thickness 
Thickness 
  7.61 mm 
 7.4 mm 
  0.76 cm 
  0.74 cm 
  0.02 ft 
 0.02 ft 
  0.3 in 
  0.29 in 
Weight 
Weight 
  173 g
 173 g
  0.38 lbs
 0.38 lbs
  6.1 oz
 6.1 oz
Volume 
Volume 
  89.5 cm3
 87.79 cm3
  5.44 in3
  5.33 in3
Body Materials
Body Materials
Aluminium alloy
Aluminium alloy
 Glass
Glass
SIM Card
   SIM Card    
SIM Card Type  
SIM Card Type  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
Number of SIM Cards 
Number of SIM Cards 
  2
  2
Features
Features
Dual SIM stand-by
Dual SIM stand-by
Networks
   Networks    
GSM / LTE / CDMA / W-CDMA / TD-SCDMA
GSM / LTE / UMTS / TD-SCDMA
Mobile Network Technology and Bandwidth
   Mobile Network Technology and Bandwidth   
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
LTE
LTE
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)

TD-SCDMA
TD-SCDMA
TD-HSDPA
TD-HSDPA

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