Display
Size:
6.5 inches
6.5 inches
Resolution:
1560 x 720 pixels, 19.5:9 ratio, 264 PPI
2400 x 1080 pixels, 20:9 ratio, 405 PPI
Technology:
IPS LCD
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
79.70 %
87.37 %
Features:
Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Hardware
System chip:
MediaTek Helio P22 MT6762 (12 nm)
Samsung Exynos 980 (8 nm)
Processor:
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
Octa-core, 2x 2.2GHz Cortex-A77 + 6x 1.8GHz Cortex-A55, 64-bit
GPU:
IMG PowerVR GE8320
Mali-G76 MP5
RAM:
3GB
6GB LPDDR4
Internal storage:
32GB, available to use: 18 GB
128GB, available to use: 105.3 GB
Storage expansion:
microSDXC up to 2000 GB
microSDXC up to 1000 GB
Device type:
Smartphone
Smartphone
OS:
Android (10)
Android (11, 10), Samsung One UI
Battery
Capacity:
4000 mAh
4500 mAh
Type:
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Max charge speed:
Wired: 25.0W
Camera
Rear:
Triple camera
Quad camera
Main camera:
13 MP (PDAF)
48 MP (PDAF)
Specifications:
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
5 MP (Ultra-wide)
12 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Third camera:
2 MP (Depth information)
5 MP (Macro)
Specifications:
Sensor size: 1/5"; Pixel size: 1.75 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
Flash:
LED
LED
Video recording:
1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)
Features:
Picture-taking during video recording
Hyperlapse, EIS
Front:
13 MP
32 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)
6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)
Weight:
7.17 oz (203.4 g)
6.60 oz (187.0 g)
Materials:
Back: Plastic; Frame: Aluminum
Resistance:
Yes; MIL-STD-810 certified
Biometrics:
Fingerprint (touch)
2D Face unlock, In-screen fingerprint
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Titan gray
Prism cube black
Cellular
5G:
n41, n71, SA, NSA
4G (FDD):
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 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)
4G (TDD):
Bands 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
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
SIM type:
Nano SIM
HD Voice:
Yes
Yes
VoLTE:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Multiple speakers
Earpiece, Loudspeaker
Features:
DTS:X Virtual Surround
Dolby Atmos
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
FM
Additional microphone(s):
for Noise cancellation
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
Charging, OTG
Location:
GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Other:
NFC, ANT+
Hearing aid compatible:
M3, T3
M3, T3
Regulatory Approval
FCC approval:
Date approved:
Jun 16, 2020
Jul 15, 2020
FCC ID value:
ZNFL555DL
A3LSMA516U
Measured SAR:
Head:
0.66 W/kg
1.18 W/kg
Body:
1.20 W/kg
1.20 W/kg
Simultaneous Transmission:
1.59 W/kg
3.25 W/kg
Wireless Router:
1.27 W/kg
1.37 W/kg
Phablet:
3.96 W/kg
Buyers information
Price:
$ 200
$ 500
User Manual:
This is the official LG K51 User Guide in English provided from the manufacturer.
This is the official Samsung Galaxy A51 5G User Guide in English provided from the manufacturer.
In The Box:
Charger, USB Cable, SIM Ejector
A to C USB Cable, Wall Adapter, SIM Pin/Ejector, Quick Start Guide, Terms & Conditions
Availability
Officially announced:
May 06, 2020
Apr 08, 2020