Display
Size:
4.7 inches
6.5 inches
5.4 inches
Resolution:
1334 x 750 pixels, 16:9 ratio, 326 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
2340 x 1080 pixels, 19.5:9 ratio, 477 PPI
Technology:
IPS LCD
Super AMOLED
OLED
Screen-to-body:
65.71 %
87.37 %
85.83 %
Peak brightness:
625 cd/m2 (nit)
1200 cd/m2 (nit)
Features:
Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
60Hz refresh rate, HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor
Hardware
System chip:
Apple A10 Fusion APL1W24
Samsung Exynos 980
Apple A14 Bionic
Processor:
Quad-core, 2340 MHz, 64-bit, 16 nm
Octa-core, 2200 MHz, ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm
Hexa-core, 3100 MHz, 64-bit, 5 nm
GPU:
PowerVR 7XT GT7600 Plus
Mali-G76 MP5
Yes
RAM:
2GB LPDDR4
6GB LPDDR4
4GB
Internal storage:
256GB, not expandable
128GB, available to use: 105.3 GB
64GB (NVMe), not expandable
Storage expansion:
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
iOS (14.x, 13.x, 12.x, 11.x, 10.x)
Android (10), Samsung One UI
iOS (14.x)
Battery
Capacity:
1960 mAh
4500 mAh
2227 mAh
Type:
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable
Charging:
Fast charging
USB Power Delivery, Qi wireless charging, MagSafe wireless charging
Max charge speed:
Wired: 25.0W
Wireless: 15.0W
Camera
Rear:
Single camera
Quad camera
Dual camera
Main camera:
12 MP (Sapphire crystal lens cover, OIS, PDAF, BSI sensor)
48 MP (PDAF)
12 MP (Sapphire crystal lens cover, OIS, PDAF)
Specifications:
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/3"; Pixel size: 1.22 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.6; Focal length: 26 mm
Second camera:
12 MP (Ultra-wide)
12 MP (Ultra-wide, Sapphire crystal lens cover)
Specifications:
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Aperture size: F2.4; Focal Length: 13 mm
Third camera:
5 MP (Macro)
Specifications:
Aperture size: F2.4; Focal Length: 40 mm
Fourth camera:
5 MP (Depth information)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Video recording:
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)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD)
Features:
OIS, Time-lapse video, Continuous autofocus, Video calling, Video sharing
Hyperlapse, EIS
OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light
Front:
7 MP (HDR)
32 MP (HDR)
12 MP (EIS, HDR, Slow-motion videos)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
3840x2160 (4K UHD) (60 fps)
Design
Dimensions:
5.44 x 2.64 x 0.28 inches (138.3 x 67.1 x 7.1 mm)
6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)
5.18 x 2.53 x 0.29 inches (131.5 x 64.2 x 7.4 mm)
Weight:
4.87 oz (138.0 g)
6.60 oz (187.0 g)
4.76 oz (135.0 g)
Materials:
Back: Aluminum
Back: Plastic; Frame: Aluminum
Back: Glass; Frame: Aluminum
Resistance:
Water, Dust; IP67
Water, Dust; IP68
Biometrics:
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
3D Face unlock
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key
Colors:
Black, Gold, Silver, Red, Rose gold, Jet black
Prism cube black
Black, White, Red, Green, Blue
Cellular
5G:
n41, n71, SA, NSA
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n71, n77, n78, n79, n260, n261, Sub-6, mmWave
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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS)
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), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
LTE (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)
UMTS:
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE-A Cat 12 (600/100 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, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM:
Yes
SIM type:
Nano SIM
Nano SIM, eSIM
HD Voice:
Yes
Yes
VoLTE:
Yes
Yes
Multimedia
Headphones:
No 3.5mm jack
3.5mm jack
No 3.5mm jack
Speakers:
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features:
Album art cover, Background playback
Dolby Atmos
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
Additional microphone(s):
for Noise cancellation
for Noise cancellation
Connectivity & Features
Bluetooth:
4.2
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; MIMO, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot
USB:
Lightning
Type-C (reversible), USB 2.0
Lightning
Features:
Charging, Headphones port, Mass storage device
Charging, OTG
Charging, Headphones port
Location:
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer
Other:
NFC, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync
NFC, ANT+
NFC, UMA (Wi-Fi Calling)
Hearing aid compatible:
T4
M3, T3
M3, T4
Regulatory Approval
FCC approval:
Date approved:
Sep 07, 2016
Jul 15, 2020
Measured SAR:
Head:
1.19 W/kg
1.18 W/kg
Body:
1.09 W/kg
1.20 W/kg
Simultaneous Transmission:
1.56 W/kg
3.25 W/kg
Wireless Router:
1.14 W/kg
1.37 W/kg
Buyers information
Price:
$ 849
$ 500
$ 729
User Manual:
This is the official Samsung Galaxy A51 5G 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
USB-C to Lightning Cable, Documentation
Availability
Officially announced:
Sep 07, 2016
Apr 08, 2020
Oct 13, 2020
