Display
Size:
6.5 inches
6.5 inches
Resolution:
2400 x 1080 pixels, 20:9 ratio, 405 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
Technology:
Super AMOLED
LCD
Refresh rate:
60Hz
Screen-to-body:
87.37 %
85.80 %
Features:
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip:
Samsung Exynos 980 (8 nm)
Mediatek Helio P35 MT6765 (12 nm)
Processor:
Octa-core, 2x 2.2GHz Cortex-A77 + 6x 1.8GHz Cortex-A55, 64-bit
Octa-core, 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53, 64-bit
GPU:
Mali-G76 MP5
PowerVR GE8320
RAM:
6GB LPDDR4
4GB LPDDR4
Internal storage:
128GB, available to use: 105.3 GB
64GB (eMMC 5.1), available to use: 48.2 GB
Storage expansion:
microSDXC up to 1000 GB
microSDXC up to 1024 GB
Device type:
Smartphone
Smartphone
OS:
Android (11, 10), Samsung One UI
Android (10), Samsung One UI UI
Battery
Capacity:
4500 mAh
5000 mAh
Type:
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Samsung Adaptive Fast Charging
Max charge speed:
Wired: 25.0W
Wired: 15.0W
Camera
Rear:
Quad camera
Quad camera
Main camera:
48 MP (PDAF)
48 MP (Autofocus)
Specifications:
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F2.0; Focal length: 26 mm
Second camera:
12 MP (Ultra-wide)
5 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Aperture size: F2.2
Third camera:
5 MP (Macro)
2 MP (Macro)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Aperture size: F2.4
Fourth camera:
5 MP (Depth information)
2 MP (Depth information)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.4
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)
1920x1080 (Full HD) (30 fps)
Features:
Hyperlapse, EIS
Front:
32 MP (HDR)
8 MP
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)
6.46 x 2.98 x 0.35 inches (164 x 75.8 x 8.9 mm)
Weight:
6.60 oz (187.0 g)
7.23 oz (205.0 g)
Materials:
Back: Plastic; Frame: Aluminum
Back: Plastic; Frame: Plastic
Biometrics:
2D Face unlock, In-screen fingerprint
Fingerprint (touch)
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Prism cube black
Black, White, Blue, Red
Cellular
5G:
n41, n71, SA, NSA
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
LTE (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 5(850), 8(900)
Data Speed:
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
SIM type:
Nano SIM
HD Voice:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share, MirrorLink
Radio:
FM
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Charging, OTG
Charging, Mass storage device
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer
Other:
NFC, ANT+
NFC
Hearing aid compatible:
M3, T3
Regulatory Approval
FCC approval:
Date approved:
Jul 15, 2020
Mar 11, 2021
FCC ID value:
A3LSMA516U
A3LSMA125U
Measured SAR:
Head:
1.18 W/kg
1.14 W/kg
Body:
1.20 W/kg
1.20 W/kg
Simultaneous Transmission:
3.25 W/kg
1.59 W/kg
Wireless Router:
1.37 W/kg
1.34 W/kg
Buyers information
Price:
$ 500
€ 179
User Manual:
This is the official Samsung Galaxy A51 5G User Guide in English provided from the manufacturer.
This is the official Samsung Galaxy A12 User Guide in English provided from the manufacturer.
In The Box:
A to C USB Cable, Wall Adapter, SIM Pin/Ejector, Quick Start Guide, Terms & Conditions
Power brick, USB cable, Headphones, Sim card extraction tool
Availability
Officially announced:
Apr 08, 2020
Nov 24, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless