Samsung Galaxy A51 vs LG K51
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Display
Size
Resolution
Technology
Super AMOLED
IPS LCD
Screen-to-body
87.37 %
79.70 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip
Samsung Exynos 9611
MediaTek Helio P22 MT6762
Processor
GPU
Mali-G72 MP3
IMG PowerVR GE8320
RAM
Internal storage
128GB, available to use: 105.9 GB
32GB, available to use: 18 GB
Storage expansion
microSDXC up to 512 GB
microSDXC up to 2000 GB
OS
Android (10), Samsung One UI
Android (10)
Battery
Capacity
4000 mAh
4000 mAh
Type
Li - Polymer, Not user replaceable
Li - Ion, Not user replaceable
Charging
Fast charging
Camera
Rear
Quad camera
Triple camera
Main camera
Specifications
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm
Second camera
12 MP (Ultra-wide)
5 MP (Ultra-wide)
Specifications
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm
Third camera
5 MP (Macro)
2 MP (Depth information)
Specifications
Aperture size: F2.4; Focal Length: 40 mm
Sensor size: 1/5"; Pixel size: 1.75 μm
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)
1920x1080 (Full HD)
Features
Hyperlapse, EIS
Picture-taking during video recording
Front
32 MP (HDR)
13 MP
Design
Dimensions
Weight
the average is 6.2 oz (176 g)
the average is 6.2 oz (176 g)
Materials
Back: Plastic; Frame: Plastic
Resistance
Yes; MIL-STD-810 certified
Biometrics
2D Face unlock, In-screen fingerprint
Fingerprint (touch)
Colors
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue
Titan gray
Cellular
LTE (FDD)
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), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3), 71(600)
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)
LTE (TDD)
Bands 38(2600), 39(1900+), 41(2600+)
Bands 41(2600+)
UMTS
850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz
Data Speed
SIM type
Nano SIM
Nano SIM
HD Voice
Yes
VoLTE
Yes
Multimedia
Headphones
3.5mm jack
3.5mm jack
Speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers
Features
Dolby Atmos
DTS:X Virtual Surround
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, OTG
Charging
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass
Other
NFC, ANT+
Regulatory Approval
Measured SAR
Head
0.89 W/kg
Body
1.18 W/kg
Simultaneous Transmission
1.56 W/kg
Wireless Router
1.12 W/kg
Phablet
2.76 W/kg
Buyers information
In The Box
Charger, USB Cable, SIM Ejector
Price
$ 400
$ 200
