Samsung Galaxy M51 vs Xiaomi Redmi Note 10

Phones Images

PHONES
Phone Names	Samsung Galaxy M51	Xiaomi Redmi Note 10

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps	HSPA, LTE
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	-	1, 3, 5, 8, 40, 41 - India

Launch
Announced	2020, August 31. Released 2020, September 11	2021, March 04
Status	Discontinued	Available. Released 2021, March 16

Body
Build	Glass front (Gorilla Glass 3+), plastic back, plastic frame	Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions	163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)	160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	213 g (7.51 oz)	178.8 g (6.31 oz)
	-	IP53, dust and splash resistant (market/region dependent)

Display
Protection	Corning Gorilla Glass 3+	Corning Gorilla Glass 3
Resolution	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size	6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)	6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio)
Type	Super AMOLED Plus	Super AMOLED, 450 nits (typ), 1100 nits (peak)

Platform
CPU	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)	Octa-core (2x2.2 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Chipset	Qualcomm SDM730 Snapdragon 730G (8 nm)	Qualcomm SDM678 Snapdragon 678 (11 nm)
GPU	Adreno 618	Adreno 612
OS	Android 10, upgradable to Android 12, One UI 4.1	Android 11, upgradable to Android 12, MIUI 14

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	128GB 6GB RAM, 128GB 8GB RAM	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
	-	UFS 2.2

Main Camera
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Quad	64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30/60fps

Selfie camera
Features	HDR	HDR
Single	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm	13 MP, f/2.5, (wide), 1/3.06", 1.12µm
Video	4K@30fps, 1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes, with stereo speakers
	-	24-bit/192kHz audio

Comms
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Infrared port	-	Yes
NFC	Yes	No
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, BDS, GALILEO
Radio	FM radio, RDS	FM radio, recording
USB	USB Type-C 2.0, OTG	USB Type-C 2.0
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

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

Battery
Charging	25W wired, 100% in 115 min Reverse wired	33W wired, 50% in 25 min, 100% in 74 min
Type	Li-Po 7000 mAh	Li-Po 5000 mAh

Misc
Colors	Celestial Black, Electric Blue, White	Shadow Black (Onyx Gray), Frost White (Pebble White), Aqua Green (Lake Green)
Models	SM-M515F, SM-M515F/DSN	M2101K7AI, M2101K7AG
Price	About 470 EUR	€ 159.99
SAR	1.38 W/kg (head)	1.09 W/kg (head)     1.09 W/kg (body)
SAR EU	0.61 W/kg (head)     1.45 W/kg (body)	0.59 W/kg (head)     0.97 W/kg (body)

Tests
Battery life	Endurance rating 156h	Endurance rating 110h
Camera	Photo / Video	Photo / Video
Display	Contrast ratio: Infinite (nominal)	Contrast ratio: Infinite (nominal)
Loudspeaker	-28.5 LUFS (Average)	-26.2 LUFS (Good)
Performance	AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)	AnTuTu: 218788 (v8) GeekBench: 2860 (v5.1) GFXBench: 7.9fps (ES 3.1 onscreen)

OUR TESTS
Battery (old)	Endurance rating 156h	Endurance rating 110h
Camera	Photo / Video	Photo / Video
Display	677 nits max brightness (measured)	682 nits max brightness (measured)
Loudspeaker	-28.5 LUFS (Average)	-26.2 LUFS (Good)
Performance	AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)	AnTuTu: 218788 (v8) GeekBench: 2860 (v5.1) GFXBench: 7.9fps (ES 3.1 onscreen)