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Samsung Galaxy M31

Xiaomi Redmi Note 9 Pro

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Samsung Galaxy M31
MORE PICTURES Xiaomi Redmi Note 9 Pro
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Samsung Galaxy M31

Xiaomi Redmi Note 9 Pro

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Launch
Announced 2020, February 25 2020, April 30
Status Available. Released 2020, March 05 Available. Released 2020, May 05
Body
Dimensions 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) 165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
3D size compare
Weight 191 g (6.74 oz) 209 g (7.37 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED, 420 nits (peak) IPS LCD
Size 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Platform
OS Android 10, upgradable to Android 12, One UI 4.1 Android 10, MIUI 11
Chipset Exynos 9611 (10nm) Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU Mali-G72 MP3 Adreno 618
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1 UFS 2.1
Main Camera
Modules 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Video 4K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie Camera
Modules 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Features HDR HDR, panorama
Video 4K@30fps, 1080p@30fps 1080p@30/120fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent) Yes
Infrared port No Yes
Radio FM radio, RDS, recording FM radio, recording
USB USB Type-C 2.0 USB Type-C 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
 Virtual proximity sensing
Battery
Type Li-Po 6000 mAh, non-removable Li-Po 5020 mAh, non-removable
Charging 15W wired 30W wired
Misc
Colors Ocean Blue, Space Black, Red Tropical Green, Glacier White, Interstellar Gray
SAR 0.52 W/kg (head)     0.69 W/kg (body)     0.87 W/kg (head)     0.71 W/kg (body)    
SAR EU 0.48 W/kg (head)     1.13 W/kg (body)     0.66 W/kg (head)     1.02 W/kg (body)    
Models SM-M315F, SM-M315F/DS, SM-M315F/DSN M2003J6B2G
Price About 310 EUR $ 149.99 / £ 125.97 / € 109.99
Tests
Performance AnTuTu: 279625 (v8)
GeekBench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)
Display Contrast ratio: 1285:1 (nominal)
Loudspeaker -28.6 LUFS (Average)
Battery (old) Endurance rating 123h

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