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Samsung Galaxy M31s vs Xiaomi Redmi Note 9 Pro Max vs Redmi Note 8

Last Updated: Fri, 28 Aug'20

Show Differences onlyCommon Specs only

Samsung Galaxy M31s

Xiaomi Redmi Note 9 Pro Max

Xiaomi Redmi Note 8

Show Differences onlyCommon Specs only

Samsung Galaxy M31s

Xiaomi Redmi Note 9 Pro Max

Xiaomi Redmi Note 8

Basic Information

Height
6.27 inches
6.52 inches
6.23 inches
Width
2.92 inches
3.02 inches
2.96 inches
Thickness
0.36 inches
0.35 inches
0.33 inches
Weight
203 g
209 g
190 g
Color
Mirage Black, Mirage Blue
Aurora Blue, Glacier White, Interstellar Black
Neptune Blue, Moonlight White, Space Black, Cosmic Purple
Build
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Screen Size
6.5 inches
6.67 inches
6.3 inches
Display Type
Super AMOLED capacitive touchscreen
IPS LCD capacitive touchscreen
IPS LCD capacitive touchscreen
Display Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
405 ppi
395 ppi
409 ppi
Aspect Ratio
20:09
20:09
19.5:9
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Corning Gorilla Glass 5
Screen to Body Ratio
91 %
84.60%
81.7%

OS
Android 10, One UI 2.5
Android 10.0 MIUI 11
Android 9.0 (Pie), MIUI 11
GPU
Mali-G72 MP3
Adreno 618
Adreno 610
Chipset GP
Samsung Exynos 9 Octa 9611
Qualcomm SM7125 Snapdragon 720G (8 nm)
Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa-core (2x2.3 GHz Kryo 465 Gold and 6x1.8 GHz Kryo 465 Silver)
Octa-core (4x2.0 GHz Kryo 260 Gold 4x1.8 GHz Kryo 260 Silver)

RAM/Internal Storage
128GB 6GB RAM, 128GB 8GB RAM
64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM, 128GB 6GB RAM, 32GB 3GB RAM
Expandable Memory
microSDXC (dedicated slot), Up to 512 GB
microSDXC (dedicated slot)
microSDXC (dedicated slot)

Quad Camera
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|12 MP, f/2.2, 123degree (ultrawide)|5 MP, f/2.4, (macro)|5 MP, f/2.4, (depth)
64 MP, f/1.9, (wide), 1/1.72", 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)
48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
Autofocus
PDAF
PDAF
PDAF
OIS
No
Back Camera Video
4K30fps, 1080p30fps, gyro-EIS
4K30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Features
LED flash, panorama, HDR
LED flash, HDR, panorama
HDR, panorama

Single Camera
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
32 MP, (wide), 1/2.8, 0.8 micron
13 MP, f/2.0, (wide), 1/3.1", 1.12micron
Front Camera Video
4K30fps, 1080p30fps
1080p30fps
1080p30fps
Front Camera Features
HDR
HDR, panorama
HDR, panorama

Battery Capacity
6000 mAh battery
5020 mAh battery
4000 mAh battery
User Replaceable
Non-removable
Non-removable
Non-removable
Talk Time
Up to 51 Hours (4G LTE)
Music Time
Up to 125 Hours Audio Playback Time
Charging
Fast charging 25W|Reverse charging
Fast charging 33W, 50% in 30 min
Fast charging 18W
Battery Type
Li-Po
Li-Po
Li-Po

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, GALILEO, BDS, NavIC
Yes, with A-GPS, GLONASS, GALILEO, BDS
Radio
FM radio, RDS, recording
FM radio, recording
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector, USB On-The-Go
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 (side-mounted), Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Water Resistant
Splash proof

Announced On
2020, July 30
2020, March 12
2019, August
Status
Available. Released 2020, July 30
Available. Released 2020, May 12
Available. Released 2019, September