Compare Xiaomi Redmi Note 9 Pro vs. Samsung Galaxy M31 - GSMArena.com

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Xiaomi Redmi Note 9 Pro

Samsung Galaxy M31

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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 bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	4G bands	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-A	HSPA, LTE-A

Launch	Announced	2020, April 30	2020, February 25
Launch	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)
	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 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	[email protected], [email protected]/60/120fps, [email protected], gyro-EIS	[email protected], [email protected], 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	[email protected]/120fps	[email protected], [email protected]

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, USB On-The-Go	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
	Stand-by
	Talk time

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	$ 199.50 / £ 202.00 / € 220.00 / Rp 2,450,000	$ 699.99 / Rp 3,450,000

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 life	123h endurance rating

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