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Galaxy M31s vs Galaxy M51
SamsungGalaxy M31s
General Information
-
Model Name
Galaxy M31s
Galaxy M51
-
Model type
Bar
Bar
-
Colors
Blue (Mirage Blue)Black (Mirage Black)
Black ()White ()
-
Announced
2020, July
2020, August
-
Released
2020, August
2020, September
Physical specifications
-
Dimensions
Bar: 159.3 x 74.4 x 9.3 mm
Bar: 163.9 x 76.3 x 9.5 mm
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Weights
203g
213g
Operating system
-
Operating system
Android 10
Android 10
-
One UI version
2.5
2.1
Networks
-
SIM
Dual SIM model
Dual SIM model
-
SIM card sizes
Nano-SIM (4FF)
Nano-SIM (4FF)
-
Networks
2G3G4G
2G3G4G
-
eSIM support
No
No
Display
-
Kind
Main Display
-
Name
Infinity-O Display
Infinity-O Display
-
Technology
Super AMOLED Display
Super AMOLED Plus
-
Size
6.5 inch / 165.1 mm
6.7 inch / 170.18 mm
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Resolution
FHD+ / 2400x1080 pixels
FHD+ / 2400x1080 pixels
-
Pixel density
405 PPI
-
Screen to body ratio
~91.0%
~%
Processors
Memory
-
RAM/ROM sizes
6 GB RAM with 128 GB ROM8 GB RAM with 128 GB ROM
6 GB RAM with 128 GB ROM8 GB RAM with 128 GB ROM
-
External memory support
Yes
Yes
-
External memory support maximum
512 GB
512 GB
Sensors
-
Accelerometer
Yes
Yes
-
Fingerprint sensor
Yes
Yes
-
Geomagnetic sensor
Yes
Yes
-
Gyro sensor
Yes
Yes
-
Hall sensor
No
Yes
-
Light Sensor
Yes
No
-
Proximity sensor
No
Yes
-
RGB Light sensor
No
Yes
-
Virtual Proximity Sensing
Yes
No
Video
-
Max. Video Recording Resolution
4K UHD video recording at 30 fps (3840x2160)
4K UHD video recording at 30 fps (3840x2160)
-
External memory support
Yes
Yes
-
External memory support maximum
512 GB
512 GB
Front Camera
-
Flash
No
No
-
Kind
Selfie Camera
-
Megapixels
32MP
32MP
-
Aperture
F2.0
F2.2
-
Pixel size
0.8µm
Rear Camera
-
Flash
Yes
Yes
-
Digital Zoom
Yes
Yes
-
Kind
Wide-angle Camera
-
Megapixels
64MP
64MP
-
Aperture
F1.8
F1.8
-
Pixel size
0.8µm
-
Field of view
81°
-
Extras
PDAF
-
Kind
Ultra Wide Camera
-
Megapixels
12MP
12MP
-
Aperture
F2.2
F2.2
-
Field of view
123˚
123˚
-
Kind
Macro Camera
-
Megapixels
5MP
5MP
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Aperture
F2.4
F2.4
-
Kind
Depth Camera
-
Megapixels
5MP
5MP
-
Aperture
F2.4
F2.4
Connectivity
-
ANT+
No
Yes
-
USB version
Type C
Type C
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3.5mm Headphonejack
Yes
Yes
-
Location technology
BeiDouGPSGlonassGalileo
GPSGalileoGlonassBeiDou
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Wi-Fi
Yes
Yes
-
Wi-Fi Direct
Yes
Yes
-
NFC
Yes
Yes
-
Bluetooth Version
5.0
5.0
Battery
-
Standard battery capacity
6000mAh
7000mAh
-
Removable battery
No
No
-
Wired fast charging
Yes
Yes
-
Wired fast charging watt
25
25
