Samsung Galaxy A9 (2018) Vs Xiaomi Redmi Note 7 Specs Comparisons

Samsung Galaxy A9 (2018) Vs Xiaomi Redmi Note 7 comparisons on basis of storage, specs, camera, price, size, display, network, processor, operating system, design and other specifications.


Xiaomi Redmi Note 7
Samsung Galaxy A9 (2018)
Brand and Model
Brand and Model
Brand 
  Xiaomi
  Samsung
Model 
 Redmi Note 7
  Galaxy A9 (2018)
Model Alias
 Redmi Note 7
  SM-A9200
 Red Rice Note7
 A9200
 SM-A920F
 A920F
SIM Card
SIM Card
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) 
 Nano-SIM / microSD
Number of SIM Cards 
  2
  2
Features
 Dual SIM stand-by
Networks
Networks
Network 
GSM / LTE / UMTS / CDMA / W-CDMA / TD-SCDMA
GSM / LTE / CDMA / UMTS / TD-SCDMA
Mobile Network Technology and Bandwidth
Mobile Network Technology and Bandwidth
Mobile Network Technologies 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
LTE Cat 18 (221.0 Mbit/s, 1.2 Gbit/s)
LTE Cat 9 (51.0 Mbit/s, 452.2 Mbit/s)
EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
EV-DO Rev. A (1.8 Mbit/s, 3.1 Mbit/s)
TD-SCDMA
TD-SCDMA
TD-HSDPA
TD-HSDPA
Operating System
Operating System
Operating System (OS) 
MIUI V10 (Android 8.1 Oreo)
Android 8.0 Oreo
System on Chip (SOC)
System on Chip (SOC)
SOC 
Qualcomm Snapdragon 660 MSM8976 Plus
Qualcomm Snapdragon 660 MSM8976 Plus
Process Technology 
 14 nm 
 14 nm 
CPU
4x 2.2 GHz Kryo 260
4x 2.2 GHz Kryo 260
4x 1.84 GHz Kryo 260
4x 1.84 GHz Kryo 260
CPU Bits 
 64 bits 
 64 bits 
Instruction Set  
 ARMv8
 ARMv8
CPU Frequency 
 2200 MHz  
 2200 MHz  
CPU Cores 
  8
  8
GPU
Qualcomm Adreno 512
Qualcomm Adreno 512
RAM Capacity 
  3 GB
  6 GB
  4 GB
  8 GB
 6 GB
RAM Type  
 LPDDR4X
 LPDDR4X
RAM Channels  
 Double Channel
 Single channel
RAM Frequency  
 1866 MHz
 1866 MHz
Storage
Storage
Storage 
  32 GB 
  128 GB 
  64 GB
Memory Cards
Memory Cards
Types 
  microSD
 microSD
 microSDHC
microSDHC
 microSDXC
microSDXC
Display
Display
Type / Technology 
  IPS
Super AMOLED
Diagonal Size 
  6.3 in 
  6.3 in 
  160.02 mm 
  160.02 mm 
  16 cm 
  16 cm 
Width 
  2.64 in 
  2.76 in 
  67.06 mm 
  70 mm 
  6.71 cm 
  7 cm 
Height 
  5.72 in 
  5.67 in 
  145.29 mm 
  143.9 mm 
  14.53 cm 
  14.39 cm 
Aspect Ratio 
 2.167:1 
 2.056:1
Resolution 
 1080 x 2340 pixels 
 1080 x 2220 pixels 
Pixel Density 
  409 ppi 
  392 ppi 
  160 ppcm 
  154 ppcm 
Color Depth 
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
Display Area 
  81.63 % 
  80.76 % 
Other Features 
 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 
 Scratch resistant
Corning Gorilla Glass
Always-On Display
2.5D curved glass screen
 2.5D Curved glass screen
 LTPS
 1500:1 contrast ratio
 450 cd/m square
 84% NTSC
Sensors
Sensors
Sensors 
 Proximity
 Proximity
 Light
 Light
 Accelerometer
 Accelerometer
 Compass
 Compass
 Gyroscope
Gyroscope
 Fingerprint
 Fingerprint
 Hall
Hall
Barometer
Primary Camera
Primary Camera
Sensor type 
CMOS BSI
CMOS
Aperture
 f/1.8
 f/1.7
Flash Type
Dual LED
 LED
 Image Resolution 
 8000 x 6000 pixels 
 5632 x 4224 pixels 
 48 MP 
 23.79 MP 
Video resolution
 1920 x 1080 pixels
 3840 x 2160 pixels
 2.07 MP
 8.29 MP
Video FPS
 60 fps
 30 fps
Features 
Autofocus 
Autofocus 
Continuous shooting 
Continuous shooting 
Digital zoom
Digital 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
Phase detection with Dual Pixel
Sensor size – 1/2 inch
Pixel size- 1.4 um (4-in-1 pixel binning)
1080p @ 120 fps
 6-element lens
Secondary rear camera- 5 MP
Secondary rear camera- 10 MP (telephoto)
Aperture size-f/2.4 (#2)
Third rear camera- 8 MP (ultra wide-angle)
Aperture size- f/2.4 (#3)
Wide-angle lens- 120 degree (#3)
Fourth rear camera- 5 MP
Aperture size- f/2.2 (#4)
Secondary Camera
Secondary Camera
Aperture
 f/2.2
 f/2
Image Resolution 
 4160 x 3120 pixels 
 5632 x 4224 pixels 
  12.98 MP 
  23.79 MP 
Video Resolution
 1920 x 1080 pixels
 1920 x 1080 pixels
 2.07 MP
 2.07 MP
Video FPS
 30 fps
 30 fps
Face unlock
  
Audio
Audio
Speaker 
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Smart PA 
Dolby Atmos
Radio
Radio
Radio 
  No
  Yes
Tracking /  Positioning
Tracking /  Positioning
Tracking / Positioning 
 GPS 
 GPS 
 A-GPS 
 A-GPS 
GLONASS
GLONASS
 BeiDou
BeiDou
Wi-Fi
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)
 802.11 ac (IEEE 802.11ac)
 Dual band
Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
 Wi-Fi-Direct
 Wi-Fi-Direct
 Wi-Fi Display
  
 VHT80 MU-MiMO
Bluetooth
Bluetooth
Version 
 5.0
 5.0
Features 
A2DP 
A2DP 
AVRCP
LE
DIP
HSP
HID
HSP
MAP
OPP
PAN
PBAP/PAB
HOGP
USB
USB
Version 
USB Type-C
 USB Type-C
Features 
  2.0
  2.0
Charging 
Charging 
Mass Storage 
Mass Storage 
Host
On-The-Go
On-The-Go
Headphone Jack
Headphone Jack
Headphone Jack 
 Yes
 Yes
Connectivity
Connectivity
Connectivity 
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
 Tethering
 Tethering
 VoLTE
NFC
 Infrared
ANT+
Browser
Browser
Browser 
HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 
Audio File Formats / Codecs
Audio File Formats / Codecs
Audio File Formats  / Codecs  
AAC 
AAC 
AAC+ / aaPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
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
Video File Formats /  Codecs 
3GPP 
3GPP 
AVI 
AVI 
DivX
3GPP2
Flash Video
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
MKV
MKV
MP4
MP4
VC-1
WebM
WMV
Xvid
Battery
Battery
Capacity
4000 mAh
 3800 mAh
Type 
 Li-Polymer
 Li-Ion
Features 
 Non-removable 
 Non-removable 
 Fast charging
Fast charging
Launch
Launch
Announced 
 2019, January
 2018, October
Status 
Release 15 January 2019
Release Nov.  2018
Price
Price
Price 
 Start 147 $ to 207 $
 About 599 $
Design
Design 
Colors 
 Black
 Black
 Blue
 Blue
 Red
 Pink
Width 
  75.21 mm 
  77 mm 
  7.52 cm 
  7.7 cm 
  0.25 ft 
  0.25 ft 
  2.96 in 
  3.03 in 
Height 
 159.21 mm 
 162.5 mm 
 15.92 cm 
 16.25 cm 
  0.52 ft 
  0.53 ft 
  6.27 in 
  6.4 in 
Thickness 
  8.1 mm 
  7.8 mm 
  0.81 cm 
  0.78 cm 
  0.03 ft 
  0.03 ft 
  0.32 in 
  0.31 in 
Weight 
  186 g
  183 g
  0.41 lbs
   0.4 lbs
  6.56 oz
  6.46 oz
Volume 
  96.99 cm3
  97.6 cm3
  5.89 in3
  5.93 in3
Body Materials
 Aluminium alloy
 Polycarbonate
Glass
  

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