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Samsung Galaxy M31 Prime vs Samsung Galaxy M31 vs Xiaomi Redmi Note 9 Pro

Last Updated: Sun, 1 Nov'20

Show Differences onlyCommon Specs only

Samsung Galaxy M31 Prime Edition

Samsung Galaxy M31

Xiaomi Redmi Note 9 Pro

Show Differences onlyCommon Specs only

Samsung Galaxy M31 Prime Edition

Samsung Galaxy M31

Xiaomi Redmi Note 9 Pro

General

Height
6.26 inches
6.29 inches
6.53 inches
Width
2.95 inches
2.96 inches
3.02 inches
Thickness
0.35 inches
0.35 inches
0.35 inches
Weight
191 g
191 g
209 g
Color
Ocean Blue, Space Black, Iceberg Blue
Ocean Blue, Space Black
Aurora Blue, Glacier White, Interstellar Black
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Screen Size
6.4 inches
6.4 inches
6.67 inches
Display Type
Super AMOLED
Super AMOLED capacitive touchscreen
IPS LCD capacitive touchscreen
Display Resolution
1080 x 2340 pixels
1080 x 2340 pixels
1080 x 2400 pixels
Pixel Density
403 ppi
411 ppi
395 ppi
Aspect Ratio
19.5:9
19.5:9
20:09
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Screen to Body Ratio
84.10%
84.1%
84.50%

OS
Android 10, One UI 2.1
Android 10, One UI 2.5
Android 10.0 MIUI 11
GPU
Mali-G72 MP3
Mali-G72 MP3
Adreno 618
Chipset GP
Exynos 9611 (10nm)
Exynos 9611 (10nm)
Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73, 4x1.7 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
Octa-core (2x2.3 GHz Kryo 465 Gold and 6x1.8 GHz Kryo 465 Silver)

RAM/Internal Storage
128GB 6GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 6GB RAM, 128GB 4GB RAM
Expandable Memory
microSDXC (dedicated slot), Up to 512GB
microSDXC (dedicated slot)
microSDXC (dedicated slot)

Quad Camera
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|8 MP, f/2.2, 123degree (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.4, (macro)|5 MP, f/2.2, (depth)
48 MP, f/1.8, (wide), 1/2.25", 0.8micron, PDAF | 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12micron | 5 MP, f/2.4, (macro), 1.12micron | 2 MP, f/2.4, (depth)
Autofocus
PDAF
PDAF
PDAF
Back Camera Video
4K30fps, 1080p30fps, gyro-EIS
2160p30fps, 1080p30fps, gyro-EIS
4K30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
LED flash, HDR, panorama
Triple Camera
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, 25mm (macro), 1/5.0, 1.12 micron|5 MP, f/2.2, (depth)

Single Camera
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
16 MP, f/2.5, (wide), 1.0micron
Front Camera Video
4K30fps, 1080p30fps
1080p30fps
1080p30fps
Front Camera Features
HDR
HDR
HDR, panorama

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC
Radio
FM radio, RDS, recording
FM radio, RDS, recording
FM radio, recording
USB
USB Type-C 2.0
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
NFC
No
No
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / HSPA / LTE

Sensors
Fingerprint (rear-mounted), Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Announced On
2020, October 14
2020, February 25
2020, March 12
Status
Available. Released 2020, October 16
Available. Released 2020, March 04
Available. Released 2020, March 17