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Samsung Galaxy M51

Realme 7 Pro

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

Launch
Announced	2020, August 31	2020, September 03
Status	Available. Released 2020, September 11	Available. Released 2020, September 14

Body
Dimensions	163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)	160.9 x 74.3 x 8.7 mm (6.33 x 2.93 x 0.34 in)
3D size compare	Size up
Weight	213 g (7.51 oz)	182 g (6.42 oz)
Build	Glass front (Gorilla Glass 3+), plastic back, plastic frame	Glass front (Gorilla Glass 3+), plastic frame, plastic back
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
		Water-repellent coating

Display
Type	Super AMOLED Plus	Super AMOLED
Size	6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)	6.4 inches, 98.9 cm2 (~82.7% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)	1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Protection	Corning Gorilla Glass 3+	Corning Gorilla Glass 3+
		Always-on display

Platform
OS	Android 10, upgradable to Android 12, One UI 4.1	Android 10, upgradable to Android 12, Realme UI 3.0
Chipset	Qualcomm SDM730 Snapdragon 730G (8 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU	Adreno 618	Adreno 618

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

Main Camera
Modules	64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)	64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30/60/120fps, gyro-EIS

Selfie Camera
Modules	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm	32 MP, f/2.5, 24mm (wide), 1/2.8", 0.8µm
Features	HDR	HDR, panorama
Video	4K@30fps, 1080p@30fps	1080p@30/120fps, gyro-EIS

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

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	5.1, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, BDS, NavIC
NFC	Yes	Yes (market/region dependent)
Infrared port	No	No
Radio	FM radio, RDS	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery
Type	Li-Po 7000 mAh	4500 mAh
Charging	25W wired, 100% in 115 min Reverse wired	65W wired, 50% in 12 min, 100% in 34 min

Misc
Colors	Celestial Black, Electric Blue, White	Mirror Blue, Mirror Silver
SAR	1.38 W/kg (head)	0.73 W/kg (head)     0.52 W/kg (body)
SAR EU	0.61 W/kg (head)     1.45 W/kg (body)
Models	SM-M515F, SM-M515F/DSN	RMX2170
Price	About 470 EUR	About 190 EUR

Tests
Performance	AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)	AnTuTu: 278414(v8) GeekBench: 1811 (v5.1) GFXBench: 14fps (ES 3.1 onscreen)
Display	677 nits max brightness (measured)	585 nits max brightness (measured)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	-28.5 LUFS (Average)	-24.8 LUFS (Very good)
Battery (old)	Endurance rating 156h	Endurance rating 113h