Specifications

General Information
Model NameGalaxy M51Galaxy A71
Model typeBarBar
ColorsBlack (Black)
White (White)
Black (Black)
Sliver (Sliver)
Blue (Blue)
Pink (Pink)
Announced2020, August2019, December
Released2020, September2020, January
Physical specifications
DimensionsBar: 163.9 x 76.3 x 9.5 mmBar: 163.6 x 76.0 x 7.7 mm
Weights213g179g
Operating system
Operating systemAndroid 10Android 10
One UI version2.52.5
Networks
SIMDual SIM modelDual SIM model
SIM card sizesNano-SIM (4FF)Nano-SIM (4FF)
Networks2G
3G
4G
2G
3G
4G
eSIM supportNoNo
Display
KindMain Display
NameInfinity-O DisplayInfinity-O Display
TechnologySuper AMOLED PlusSuper AMOLED Display
Size6.7 inch / 170.18 mm6.7 inch / 170.18 mm
ResolutionFHD+ / 2400x1080 pixelsFHD+ / 2400x1080 pixels
Pixel density PPI393 PPI
Screen to body ratio~%~87.2%
Processors
Related model number(s)SM-M515FSM-A715F
SM-A715FN
SM-A715GM
SM-A715MN
SM-A7150
SM-A715W
ChipsetSnapdragon 730GSnapdragon 730
Clock SpeedHexa-Core @ 2.21 GHz
Dual-Core @ 1.80 GHz
Dual-Core @ 2.20 GHz
Hexa-Core @ 1.80 GHz
CoresOcta-CoreOcta-Core
GPUAdreno 618Adreno 618
Memory
RAM/ROM sizes6 GB RAM with 128 GB ROM

8 GB RAM with 128 GB ROM
6 GB RAM with 128 GB ROM

8 GB RAM with 128 GB ROM
External memory supportYesYes
External memory support maximum512 GB512 GB
Sensors
AccelerometerYesYes
Fingerprint sensorYesYes
Geomagnetic sensorYesYes
Gyro sensorYesYes
Hall sensorYesYes
Proximity sensorYesYes
RGB Light sensorYesYes
Video
Max. Video Recording Resolution4K UHD video recording at 30 fps (3840x2160)4K UHD video recording at 30 fps (3840x2160)
External memory supportYesYes
External memory support maximum512 GB512 GB
Front Camera
FlashNoNo
KindSelfie Camera
Megapixels32MP32MP
ApertureF2.2F2.2
Pixel size0.8µm
Rear Camera
FlashYesYes
Digital ZoomYesYes
KindWide-angle Camera
Megapixels64MP64MP
ApertureF1.8F1.8
Pixel size0.8µm
Field of view81°81°
ExtrasPDAF
KindUltra Wide Camera
Megapixels12MP12MP
ApertureF2.2F2.2
Field of view123˚123˚
KindDepth Camera
Megapixels5MP5MP
ApertureF2.4F2.2
Pixel size1.12μm
KindMacro Camera
Megapixels5MP5MP
ApertureF2.4F2.4
Connectivity
ANT+YesYes
USB versionType CType C
3.5mm HeadphonejackYesYes
Location technologyGPS
Galileo
Glonass
BeiDou
GPS
Galileo
Glonass
BeiDou
Wi-FiYesYes
Wi-Fi DirectYesYes
NFCYesYes
Bluetooth Version5.05.0
Battery
Standard battery capacity7000mAh4500mAh
Removable batteryNoNo
Wired fast chargingYesYes
Wired fast charging watt2525