Display
Size:
6.1 inches
6.5 inches
Resolution:
2240 x 1080 pixels, 18.7:9 ratio, 408 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
OLED
Super AMOLED
Screen-to-body:
82.00 %
87.37 %
Features:
Ambient light sensor, Proximity sensor
60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Hardware
System chip:
HiSilicon Kirin 970
Samsung Exynos 980
Processor:
Octa-core, 2360 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm
Octa-core, 2200 MHz, ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm
GPU:
Mali-G72 MP12
Mali-G76 MP5
RAM:
6GB LPDDR4
6GB LPDDR4
Internal storage:
128GB, not expandable
128GB, available to use: 105.3 GB
Storage expansion:
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
OS:
Android (10, 9.0 Pie, 8.1 Oreo), Huawei Emotion UI
Android (10), Samsung One UI
Battery
Capacity:
4000 mAh
4500 mAh
Type:
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Fast charging
Max charge speed:
Wired: 25.0W
Camera
Rear:
Triple camera
Quad camera
Main camera:
40 MP (OIS, Laser and PDAF, CMOS image sensor)
48 MP (PDAF)
Specifications:
Aperture size: F1.8; Focal length: 27 mm; Sensor size: 1/1.78"; Pixel size: 1.55 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
8 MP (Telephoto, OIS, Laser and PDAF, CMOS image sensor)
12 MP (Ultra-wide)
Specifications:
Optical zoom: 3x; Aperture size: F2.4; Focal Length: 80 mm; Sensor size: 1/4"
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Third camera:
20 MP (Black and White, OIS, Laser and PDAF, CMOS image sensor)
5 MP (Macro)
Specifications:
Aperture size: F1.6; Focal Length: 27 mm; Sensor size: 1/2.7"; Pixel size: 1 μm
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) (60 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)
Features:
Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing
Hyperlapse, EIS
Front:
24 MP (Wide Angle)
32 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.10 x 2.91 x 0.31 inches (155 x 73.9 x 7.8 mm)
6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)
Weight:
6.35 oz (180.0 g)
6.60 oz (187.0 g)
Materials:
Back: Glass; Frame: Metal
Back: Plastic; Frame: Plastic
Resistance:
Water, Dust; IP67
Biometrics:
2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Gold, Pink, Blue
Prism cube black
Cellular
5G:
n41, n71, SA, NSA
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 9(1800), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band)
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 34(2000), 38(2600), 39(1900+), 40(2300)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
UMTS:
850, 900, 1700/2100, 1900, 2100 MHz
850, 1700/2100, 1900, 2100 MHz
Data Speed:
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type:
Nano SIM
HD Voice:
Yes
Yes
VoLTE:
Yes
Multimedia
Headphones:
No 3.5mm jack
3.5mm jack
Speakers:
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Features:
32-Bit DAC, aptX-HD
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
Wi-Fi:
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 3.1
Type-C (reversible), USB 2.0
Features:
Charging, Headphones port, OTG, Video out, Mass storage device
Charging, OTG
Location:
GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync
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:
$ 500
User Manual:
This is the official Samsung Galaxy A51 5G User Guide in English provided from the manufacturer.
In The Box:
High-current charger, USB Type-C digital headset, 5A USB Type-C cable, Warranty card, Quick Start Guide, Protective case, USB Type-C to 3.5mm headphone jack adapter, Eject tool
A to C USB Cable, Wall Adapter, SIM Pin/Ejector, Quick Start Guide, Terms & Conditions
Availability
Officially announced:
Mar 27, 2018
Apr 08, 2020
