Display
Size:
6.5 inches
6.6 inches
Resolution:
2400 x 1080 pixels, 20:9 ratio, 405 PPI
1600 x 720 pixels, 20:9 ratio, 266 PPI
Technology:
Super AMOLED
Super AMOLED
Refresh rate:
60Hz
60Hz
Screen-to-body:
87.37 %
84.26 %
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)
Qualcomm Snapdragon 750G SM7225 (8 nm)
Processor:
Octa-core, 2x 2.2GHz Cortex-A77 + 6x 1.8GHz Cortex-A55, 64-bit
Octa-core, 2x 2.2GHz Kryo 570 + 6x 1.8GHz Kryo 570, 64-bit
GPU:
Mali-G76 MP5
Adreno 619
RAM:
6GB LPDDR4
4GB LPDDR4
Internal storage:
128GB, available to use: 105.3 GB
128GB, available to use: 106 GB
Storage expansion:
microSDXC up to 1000 GB
microSDXC up to 1000 GB
OS:
Android (11, 10), Samsung One UI
Android (12, 11, 10), Samsung One UI
Device type:
Smartphone
Smartphone
Battery
Capacity:
4500 mAh
5000 mAh
Type:
Li - Polymer, Not user replaceable
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 (PDAF)
Specifications:
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Pixel size: 0.8 μm
Second camera:
12 MP (Ultra-wide)
8 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)
5 MP (Macro)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Aperture size: F2.4
Fourth camera:
5 MP (Depth information)
5 MP (Depth information)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.4
Flash:
LED
LED
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1280x720 (HD) (480 fps)
Features:
Hyperlapse, EIS
Front:
32 MP (HDR)
20 MP (Autofocus)
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)
6.47 x 2.99 x 0.34 inches (164.4 x 75.9 x 8.6 mm)
Weight:
6.60 oz (187.0 g)
6.81 oz (193.0 g)
Materials:
Back: Plastic; Frame: Aluminum
Biometrics:
2D Face unlock, In-screen fingerprint
In-screen fingerprint
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Prism cube black
Prism Dot black, Prism Dot white, Prism Dot grey
Cellular
5G:
n41, n71, SA, NSA
n1, n3, n5, n7, n8, n28, Sub-6
4G (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), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
4G (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 2(1900), 4(1700/2100), 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-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Shared with microSD
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
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 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Charging, OTG
Charging
Hearing aid compatible:
M3, T3
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass
Other:
NFC, ANT+
NFC
Regulatory Approval
FCC approval:
Date approved:
Jul 15, 2020
Apr 08, 2021
FCC ID value:
A3LSMA516U
A3LSMA426U
Measured SAR:
Head:
1.18 W/kg
1.11 W/kg
Body:
1.20 W/kg
1.25 W/kg
Simultaneous Transmission:
3.25 W/kg
1.59 W/kg
Wireless Router:
1.37 W/kg
1.06 W/kg
Phablet:
3.81 W/kg
Buyers information
Price:
$ 500
€ 340
User Manual:
This is the official Samsung Galaxy A51 5G User Guide in English provided from the manufacturer.
This is the official Samsung Galaxy A42 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
Availability
Officially announced:
Apr 08, 2020
Sep 02, 2020