Samsung Galaxy M51 vs Realme 7 (Global)

Phones Images
Samsung Galaxy M51 Realme 7 (Global)
PHONES
Phone Names Samsung Galaxy M51 Realme 7 (Global)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
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, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 MbpsHSPA, LTE-A
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, August 31. Released 2020, September 112020, October 07
StatusDiscontinuedAvailable. Released 2020, October 21
Body
BuildGlass front (Gorilla Glass 3+), plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)162.3 x 75.4 x 9.4 mm (6.39 x 2.97 x 0.37 in)
SIMNano-SIM + Nano-SIMDual SIM (Nano-SIM, dual stand-by)
Weight213 g (7.51 oz)196.5 g (6.95 oz)
Display
ProtectionCorning Gorilla Glass 3+Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~393 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)6.5 inches, 102.0 cm2 (~83.4% screen-to-body ratio)
TypeSuper AMOLED PlusIPS LCD, 90Hz, 480 nits (typ)
Platform
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SDM730 Snapdragon 730G (8 nm)Mediatek Helio G95 (12 nm)
GPUAdreno 618Mali-G76 MC4
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 10, Realme UI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM
 -UFS 2.1
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 lens48 MP, f/1.8, 26mm (wide), 1/2.0", 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)
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30/60/120fps, gyro-EIS
Selfie camera
FeaturesHDRPanorama
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm16 MP, f/2.1, 26mm (wide), 1/3.1", 1.0µm
Video4K@30fps, 1080p@30fps1080p@30/120fps
Sound
3.5mm jack YesYes
35mm jackYes-
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, 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 (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging25W wired, 100% in 115 min Reverse wired30W wired, 50% in 26 min, 100% in 65 min (advertised)
TypeLi-Po 7000 mAhLi-Po 5000 mAh, non-removable
Misc
ColorsCelestial Black, Electric Blue, WhiteMist Blue, Mist White
ModelsSM-M515F, SM-M515F/DSNRMX2155
PriceAbout 470 EURAbout 250 EUR
SAR1.38 W/kg (head)-
SAR EU0.61 W/kg (head)     1.45 W/kg (body)-
Tests
Battery lifeEndurance rating 156h Endurance rating 126h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: 1474:1 (nominal)
Loudspeaker -28.5 LUFS (Average) -25.9 LUFS (Very good)
Performance AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) AnTuTu: 292828(v8) GeekBench: 1681 (v5.1) GFXBench: 17fps (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)-