LG G5 vs LG K51

Compare phone and tablet specifications of up to three devices at once.

Display

Size:

5.3 inches
6.5 inches

Resolution:

2560 x 1440 pixels, 554 PPI
1560 x 720 pixels, 19.5:9 ratio, 264 PPI

Technology:

IPS LCD
IPS LCD

Screen-to-body:

70.15 %
79.70 %

Colors:

16 777 216

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 820 8996
MediaTek Helio P22 MT6762

Processor:

Quad-core, 2200 MHz, Kryo, 64-bit, 14 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Adreno 530
IMG PowerVR GE8320

RAM:

4GB LPDDR4
3GB

Internal storage:

32GB, available to use: 22.4 GB
32GB, available to use: 18 GB

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone

OS:

Android (8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow), LG UX UI
Android (10)

Battery

Capacity:

2800 mAh
4000 mAh

Type:

Li - Ion, User replaceable
Li - Ion, Not user replaceable

Charging:

Qualcomm Quick Charge 3.0

Camera

Rear:

Dual camera
Triple camera

Main camera:

16 MP (OIS, Laser autofocus)
13 MP (PDAF)

Specifications:

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2.6"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm

Second camera:

8 MP
5 MP (Ultra-wide)

Specifications:

Aperture size: F2.4; Focal Length: 9 mm
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Third camera:

2 MP (Depth information)

Specifications:

Sensor size: 1/5"; Pixel size: 1.75 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD)
1920x1080 (Full HD)

Features:

HDR, Time-lapse video, Picture-taking during video recording, Video calling, Video sharing
Picture-taking during video recording

Front:

8 MP
13 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

5.88 x 2.91 x 0.29 inches (149.4 x 73.9 x 7.3 mm)
6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)

Weight:

5.61 oz (159.0 g)
7.17 oz (203.4 g)

Materials:

Back: Metal

Resistance:

Yes; MIL-STD-810 certified

Biometrics:

Fingerprint (touch)
Fingerprint (touch)

Keys:

Left: Volume control
Left: Volume control; Right: Lock/Unlock key

Colors:

Gold, Gray, Silver, Pink
Titan gray

Cellular

LTE (FDD):

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+)
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 41(2600+)

UMTS:

850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed:

LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

SIM type:

Nano SIM
Nano SIM

HD Voice:

Yes
Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

aptX-HD
DTS:X Virtual Surround

Screen mirroring:

DLNA, Wireless screen share, SlimPort
Wireless screen share

Radio:

FM
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; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)
Type-C (reversible), USB 2.0

Features:

Mass storage device, Video out, Charging
Charging

Location:

GPS, A-GPS
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other:

NFC, UMA (Wi-Fi Calling), Infrared, Tethering, Computer sync, OTA sync

Hearing aid compatible:

M3, T3
M3, T3

Phone features

Notifications:

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice dialing, Voice commands, Voice recording, TTY/TDD

Buyers information

Price:

$ 200

User Manual:

This is the official LG K51 User Guide in English provided from the manufacturer.

In The Box:

Charger, USB Cable, SIM Ejector

Availability

Officially announced:

Feb 21, 2016
May 06, 2020
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.
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