Samsung Galaxy J7 vs LG K51 - specs comparison

Display

Size:

5.5 inches

6.5 inches

Resolution:

1280 x 720 pixels, 267 PPI

1560 x 720 pixels, 19.5:9 ratio, 264 PPI

Technology:

Super AMOLED

IPS LCD

Screen-to-body:

69.72 %

79.70 %

Colors:

16 777 216

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 615 8939

MediaTek Helio P22 MT6762

Processor:

Octa-core, 1500 MHz, ARM Cortex-A53, 64-bit

Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Adreno 405

IMG PowerVR GE8320

RAM:

1.5GB LPDDR3

3GB

Internal storage:

16GB, available to use: 11.6 GB

32GB, available to use: 18 GB

Storage expansion:

microSDXC up to 128 GB

microSDXC up to 2000 GB

Device type:

Smartphone

OS:

Android (6.0 Marshmallow, 5.1 Lollipop)

Android (10)

Battery

Capacity:

3000 mAh

4000 mAh

Type:

User replaceable

Li - Ion, Not user replaceable

Camera

Rear:

Single camera

Triple camera

Main camera:

13 MP (Autofocus)

13 MP (PDAF)

Specifications:

F1.9; 28 mm

F1.8; 1/3"; 1.12 μm

Second camera:

5 MP (Ultra-wide)

Specifications:

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:

1920x1080 (Full HD) (30 fps)

1920x1080 (Full HD)

Features:

Video calling

Picture-taking during video recording

Front:

5 MP (Flash)

13 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.00 x 3.09 x 0.30 inches (152.4 x 78.6 x 7.5 mm)

6.57 x 3.07 x 0.33 inches (166.9 x 77.9 x 8.4 mm)

Weight:

6.03 oz (171.0 g)

7.17 oz (203.4 g)

Resistance:

Yes; MIL-STD-810 certified

Biometrics:

Fingerprint (touch)

Features:

Touch sensitive control keys

Keys:

Left: Volume control; Right: Lock/Unlock key

Colors:

Black, Gold, White

Titan gray

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)

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 40(2300)

Bands 41(2600+)

UMTS:

Bands 5(850), 8(900), 2(1900), 1(2100)

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Data Speed:

LTE, HSPA

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

Dual SIM:

Yes

SIM type:

Micro SIM

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Earpiece, Multiple speakers

Features:

Album art cover, Background playback

DTS:X Virtual Surround

Screen mirroring:

Wireless screen share

Radio:

FM, RDS

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.1

5.0

Wi-Fi:

802.11 b, g, n; Hotspot, Wi-Fi Direct

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

USB:

microUSB, USB 2.0

Type-C (reversible), USB 2.0

Features:

Mass storage device, Charging

Charging

Location:

GPS, A-GPS, Glonass

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

Sensors:

Accelerometer, Hall (for flip covers)

Accelerometer, Gyroscope, Compass

Other:

ANT+

Hearing aid compatible:

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

Buyers information

Price:

$ 234

$ 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:

Jul 16, 2015

May 06, 2020