Compare

	Compare with Samsung Galaxy M51	Compare with Oppo Reno4
Full Differences Change compare mode	Review Specs	Specs

Samsung Galaxy M51

Oppo Reno4

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 / 2100
4G Network	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66	1, 3, 5, 7, 8, 38, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps	HSPA, LTE

Launch
Announced	2020, August 31	2020, July 29
Status	Available. Released 2020, September 11	Available. Released 2020, August 05

Body
Dimensions	163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)	160.3 x 73.9 x 7.7 mm (6.31 x 2.91 x 0.30 in)
3D size compare	Size up
Weight	213 g (7.51 oz)	165 g (5.82 oz)
Build	Glass front (Gorilla Glass 3+), plastic back, plastic frame	Glass front, plastic frame, plastic back
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED Plus	OLED, 430 nits (typ)
Size	6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)	6.4 inches, 98.9 cm2 (~83.5% 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+

Platform
OS	Android 10, upgradable to Android 12, One UI 4.1	Android 10, ColorOS 7.2
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 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)	48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (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@30/60fps, gyro-EIS

Selfie Camera
Modules	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm	32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
Features	HDR	HDR
Video	4K@30fps, 1080p@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	5.1, A2DP, LE, aptX HD
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, BDS, GALILEO, QZSS
NFC	Yes	No
Infrared port	No	No
Radio	FM radio, RDS	FM radio
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, non-removable	Li-Po 4015 mAh, non-removable
Charging	25W wired, 100% in 115 min (advertised) Reverse wired	30W wired, 50% in 20 min (advertised)

Misc
Colors	Celestial Black, Electric Blue, White	Galactic Blue, Space Black
SAR	1.38 W/kg (head)
SAR EU	0.61 W/kg (head)     1.45 W/kg (body)
Models	SM-M515F, SM-M515F/DSN	CPH2113
Price	About 470 EUR	About 330 EUR

Tests
Performance	AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal)
Loudspeaker	-28.5 LUFS (Average)
Battery (old)	Endurance rating 156h