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	Compare with Xiaomi Redmi Note 9 Pro	Compare with Samsung Galaxy M31
Full Differences Change compare mode	Review Specs 128GB 6GB RAM $ 129.50	Preview Specs

Xiaomi Redmi Note 9 Pro

Samsung Galaxy M31

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, 20, 28, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, April 30	2020, February 25
Status	Available. Released 2020, May 05	Available. Released 2020, March 05

Body
Dimensions	165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)	159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
3D size compare	Size up
Weight	209 g (7.37 oz)	191 g (6.74 oz)
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	IPS LCD	Super AMOLED, 420 nits (peak)
Size	6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)	6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 3

Platform
OS	Android 10, MIUI 11	Android 10, upgradable to Android 12, One UI 4.1
Chipset	Qualcomm SM7125 Snapdragon 720G (8 nm)	Exynos 9611 (10nm)
CPU	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU	Adreno 618	Mali-G72 MP3

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM	64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
	UFS 2.1	UFS 2.1

Main Camera
Modules	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)	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)
Features	LED flash, HDR, panorama	LED flash, panorama, HDR
Video	4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS	4K@30fps, 1080p@30fps, gyro-EIS

Selfie Camera
Modules	16 MP, f/2.5, (wide), 1/3.06", 1.0µm	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features	HDR, panorama	HDR
Video	1080p@30/120fps	4K@30fps, 1080p@30fps

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	Yes (market/region dependent)
Infrared port	Yes	No
Radio	FM radio, recording	FM radio, RDS, recording
USB	USB Type-C 2.0, OTG	USB Type-C 2.0

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, gyro, compass
		Virtual proximity sensing

Battery
Type	Li-Po 5020 mAh, non-removable	Li-Po 6000 mAh, non-removable
Charging	30W wired	15W wired

Misc
Colors	Tropical Green, Glacier White, Interstellar Gray	Ocean Blue, Space Black, Red
SAR	0.87 W/kg (head)     0.71 W/kg (body)	0.52 W/kg (head)     0.69 W/kg (body)
SAR EU	0.66 W/kg (head)     1.02 W/kg (body)	0.48 W/kg (head)     1.13 W/kg (body)
Models	M2003J6B2G	SM-M315F, SM-M315F/DS, SM-M315F/DSN
Price	$ 129.50 / £ 133.99 / € 93.05	About 310 EUR

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