Samsung Galaxy M51 vs Oppo Reno4 SE

Phones Images
Samsung Galaxy M51 Oppo Reno4 SE
PHONES
Phone Names Samsung Galaxy M51 Oppo Reno4 SE
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 6, 7, 8, 19, 34, 38, 39, 40, 41
5G bands-1, 3, 41, 77, 78, 79 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE / 5G
 -CDMA 800 & TD-SCDMA
Launch
Announced2020, August 31. Released 2020, September 112020, September 21. Released 2020, September 24
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 3+), plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)160.5 x 73.9 x 7.9 mm (6.32 x 2.91 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight213 g (7.51 oz)169 g (5.96 oz)
Display
ProtectionCorning Gorilla Glass 3+-
Resolution1080 x 2400 pixels, 20:9 ratio (~393 ppi density)1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)6.43 inches, 99.8 cm2 (~84.2% screen-to-body ratio)
TypeSuper AMOLED PlusAMOLED, 430 nits (typ)
Platform
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SDM730 Snapdragon 730G (8 nm)Mediatek Dimensity 720 (7 nm)
GPUAdreno 618Mali-G57 MC3
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 10, ColorOS 7.2
Memory
Card slotmicroSDXC (dedicated slot)No
Internal128GB 6GB RAM, 128GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM
 -UFS 2.0
Main Camera
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Quad64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens-
Triple-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 Auxiliary lens
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30/120fps, gyro-EIS
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
Video4K@30fps, 1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.1, A2DP, LE, aptX HD
NFCYesNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDSNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging25W wired, 100% in 115 min Reverse wired65W wired 5W reverse wired
TypeLi-Po 7000 mAhLi-Po 4300 mAh
Misc
ColorsCelestial Black, Electric Blue, WhiteBlack, White, Blue
ModelsSM-M515F, SM-M515F/DSNPEAT00, PEAM00
PriceAbout 470 EURAbout 320 EUR
SAR1.38 W/kg (head)-
SAR EU0.61 W/kg (head)     1.45 W/kg (body)-
Tests
Battery lifeEndurance rating 156h-
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -28.5 LUFS (Average)-
Performance AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 156h-
CameraPhoto / Video-
Display677 nits max brightness (measured)-
Loudspeaker-28.5 LUFS (Average)-
PerformanceAnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)-