Samsung Galaxy A31 vs Xiaomi Redmi Note 9S Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
|
|
Samsung Galaxy A31 | Xiaomi Redmi Note 9S |
Released
·
Apr 27, 2020
|
Released
·
Apr 07, 2020
|
6.4-inch
|
6.7-inch
|
Quad camera
|
Quad camera
|
4GB · 64GB
|
4GB · 64GB
|
5000 mAh
|
5020 mAh
|
Design
Dimensions | |
---|---|
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
6.53 x 3.02 x 0.35 inches 165.75 x 76.68 x 8.8 mm |
Weight | |
6.53 oz (185.0 g) | 7.37 oz (209.0 g) |
Materials | |
Back: Plastic | Back: Glass (Corning Gorilla Glass 5) |
Biometrics | |
Optical in-screen fingerprint | Fingerprint (touch) |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white | Interstellar grey, Aurora blue, Glacier white |
Display
Size | |
---|---|
6.4-inch | 6.7-inch |
Resolution | |
2400x1080px, 20:9 ratio, 411 PPI | 2400x1080px, 20:9 ratio, 395 PPI |
Technology | |
Super AMOLED | IPS LCD |
Refresh rate | |
60Hz | |
Screen-to-body | |
84.88 % | 84.42 % |
Features | |
Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
MediaTek Helio P65 MT6768 (12 nm) | Qualcomm Snapdragon 720G SM7125 (8 nm) |
Processor | |
Octa-core 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55 |
Octa-core 2300 MHz Kryo 465 |
GPU | |
Mali-G52 MC2 | Adreno 618 |
RAM | |
4GB (LPDDR4) | 4GB (LPDDR4) |
Internal storage | |
64GB (eMMC 5.1), available to use: 46.2 GB | 64GB |
Storage expansion | |
microSDXC up to 512 GB | microSDXC up to 512 GB |
OS | |
Android (10), Samsung One UI | Android (11, 10) |
Battery
Capacity | |
---|---|
5000 mAh | 5020 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
Fast charging | Fast charging |
Charge speed | |
Wired: 15.0W |
Camera
Rear | |
---|---|
Quad camera | Quad camera |
Main camera | |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm | 48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm | 8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm |
Third camera | |
5 MP (Macro) Aperture size: F2.4 | 5 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.12 μm |
Fourth camera | |
5 MP (Depth information) Aperture size: F2.4 | 2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm |
Flash | |
LED | Dual LED |
Video recording | |
1920x1080 (Full HD) (30 fps) | 3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps) |
Front | |
20 MP, Video capture: 1920x1080 (Full HD) | 16 MP (HDR, Slow-motion videos), Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
5.0 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 2.0 | Type-C |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass | Accelerometer, Gyroscope, Compass |
Other | |
NFC | Infrared |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Additional microphone(s) | |
Noise cancellation | Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD) | |
4G (TDD) | |
Bands 38(2600), 40(2300), 41(2600+) | Bands 38(2600), 40(2300) |
3G | |
Bands 1(2100), 2(1900), 5(850), 8(900) | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | Yes |
SIM type | |
Nano SIM | Nano SIM |
VoLTE | |
Yes |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL | |
Measured SAR | |
Head: 0.53 W/kg Body: 0.56 W/kg Simultaneous Transmission: 1.42 W/kg Wireless Router: 0.65 W/kg Phablet: 0.89 W/kg |
Buyers information
MSRP | |
---|---|
€ 300 | $ 249 |
In The Box | |
22.5W Wire charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card |
Availability
Officially announced | |
---|---|
Mar 24, 2020 | Mar 23, 2020 |
Alternative variants
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
MSRP | $ 279 |
Links
Full specifications | |
---|---|
Samsung Galaxy A31 Specs | Xiaomi Redmi Note 9S Specs |