Display
Size:
5.5 inches
6.5 inches
6.5 inches
Resolution:
1920 x 1080 pixels, 401 PPI
2400 x 1080 pixels, 20:9 ratio, 406 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
Super AMOLED
IPS LCD
Super AMOLED
Screen-to-body:
73.15 %
83.51 %
87.37 %
Features:
Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
90Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 821 MSM8996 Pro
Qualcomm Snapdragon 690 SM6350
Samsung Exynos 980
Processor:
Quad-core, 2350 MHz, Kryo, 64-bit
Octa-core, 2000 MHz, Kryo 560, 64-bit, 8 nm
Octa-core, 2200 MHz, ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm
GPU:
Adreno 530
Adreno 619L
Mali-G76 MP5
RAM:
6GB LPDDR4
6GB LPDDR4
6GB LPDDR4
Internal storage:
128GB
128GB (UFS 2.1)
128GB, available to use: 105.3 GB
Storage expansion:
microSDXC up to 512 GB
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
Android (9.0 Pie, 7.1 Nougat, 7.0 Nougat, 6.0 Marshmallow), OnePlus OxygenOS UI
Android (10)
Android (10), Samsung One UI
Battery
Capacity:
3400 mAh
4300 mAh
4500 mAh
Type:
Li - Ion, Not user replaceable
Not user replaceable
Li - Polymer, Not user replaceable
Charging:
OnePlus Dash Charge
OnePlus Warp Charge
Fast charging
Max charge speed:
Wired: 30.0W
Wired: 25.0W
Camera
Rear:
Single camera
Quad camera
Quad camera
Main camera:
16 MP (Sapphire crystal lens cover, OIS, PDAF)
64 MP (PDAF)
48 MP (PDAF)
Specifications:
Aperture size: F2.0; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
8 MP (Ultra-wide)
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Third camera:
2 MP (Macro)
5 MP (Macro)
Specifications:
Aperture size: F2.4
Aperture size: F2.4; Focal Length: 40 mm
Fourth camera:
2 MP (Black and White)
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (120 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)
Features:
OIS, EIS, Video calling, Video sharing
Time-lapse video
Hyperlapse, EIS
Front:
16 MP
16 MP (EIS, HDR)
32 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.01 x 2.94 x 0.29 inches (152.7 x 74.7 x 7.35 mm)
6.42 x 2.94 x 0.35 inches (163 x 74.7 x 8.95 mm)
6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)
Weight:
5.57 oz (158.0 g)
6.70 oz (190.0 g)
6.60 oz (187.0 g)
Materials:
Back: Aluminum
Back: Plastic; Frame: Aluminum
Biometrics:
Fingerprint (touch)
2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Keys:
Left: Volume control, Other; Right: Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Gold, Gray
Midnight ice
Prism cube black
Cellular
5G:
n2, n5, n25, n41, n66, n71
n41, n71, SA, NSA
LTE (FDD):
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
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), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
LTE (TDD):
Bands 38(2600), 40(2300)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
UMTS:
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Data Speed:
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
aptX, aptX-HD
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
Additional microphone(s):
for Noise cancellation
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth:
4.2
5.1
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; MIMO, 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)
Type-C (reversible), USB 2.0
Features:
Mass storage device, OTG, Charging
Charging
Charging, OTG
Location:
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, 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, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC, Tethering, Computer sync, OTA sync
NFC
NFC, ANT+
Hearing aid compatible:
M3, T3
Regulatory Approval
Measured SAR:
Head:
1.18 W/kg
Body:
1.20 W/kg
Simultaneous Transmission:
3.25 W/kg
Wireless Router:
1.37 W/kg
Buyers information
Price:
$ 479
$ 300 / € 350
$ 500
User Manual:
This is the official Samsung Galaxy A51 5G User Guide in English provided from the manufacturer.
In The Box:
Warp Charge Adapter, Warp Type-C Cable, Quick Start Guide, Safety Information, SIM Tray Ejector
A to C USB Cable, Wall Adapter, SIM Pin/Ejector, Quick Start Guide, Terms & Conditions
Availability
Officially announced:
Nov 15, 2016
Oct 26, 2020
Apr 08, 2020