Oppo Reno4 SE vs Samsung Galaxy M51

Phones Images
PHONES
Phone Names Oppo Reno4 SE Samsung Galaxy M51
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, 6, 7, 8, 19, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands1, 3, 41, 77, 78, 79 SA/NSA-
SpeedHSPA, LTE, 5GHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA-
Launch
Announced2020, September 21. Released 2020, September 242020, August 31. Released 2020, September 11
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3+), plastic back, plastic frame
Dimensions160.5 x 73.9 x 7.9 mm (6.32 x 2.91 x 0.31 in)163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight169 g (5.96 oz)213 g (7.51 oz)
Display
Protection-Corning Gorilla Glass 3+
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size6.43 inches, 99.8 cm2 (~84.2% screen-to-body ratio)6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
TypeAMOLED, 430 nits (typ)Super AMOLED Plus
Platform
CPUOcta-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetMediatek Dimensity 720 (7 nm)Qualcomm SDM730 Snapdragon 730G (8 nm)
GPUMali-G57 MC3Adreno 618
OSAndroid 10, ColorOS 7.2Android 10, upgradable to Android 12, One UI 4.1
Memory
Card slotNomicroSDXC (dedicated slot)
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.0-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
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
Triple48 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@30/120fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDRHDR
Single32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps, gyro-EIS4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE, aptX HD5.0, A2DP, LE
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio, RDS
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 (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging65W wired 5W reverse wired25W wired, 100% in 115 min Reverse wired
TypeLi-Po 4300 mAhLi-Po 7000 mAh
Misc
ColorsBlack, White, BlueCelestial Black, Electric Blue, White
ModelsPEAT00, PEAM00SM-M515F, SM-M515F/DSN
PriceAbout 320 EURAbout 470 EUR
SAR-1.38 W/kg (head)
SAR EU-0.61 W/kg (head)     1.45 W/kg (body)
Tests
Battery life-Endurance 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
Camera-Photo / Video
Display-677 nits max brightness (measured)
Loudspeaker--28.5 LUFS (Average)
Performance-AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)