Samsung Galaxy J7 Prime vs Samsung Galaxy A11 vs LG K51 - specs comparison

Display

Size:

5.5 inches

6.4 inches

6.5 inches

Resolution:

1920 x 1080 pixels, 401 PPI

1560 x 720 pixels, 19.5:9 ratio, 268 PPI

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

Technology:

IPS LCD

Screen-to-body:

73.39 %

80.92 %

79.70 %

Features:

Scratch-resistant glass (Corning Gorilla Glass), Proximity sensor

60Hz refresh rate, Ambient light sensor, Proximity sensor

Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 7 Octa 7870

Qualcomm Snapdragon 450 SDM450

MediaTek Helio P22 MT6762

Processor:

Octa-core, 1600 MHz, ARM Cortex-A53, 64-bit, 14 nm

Octa-core, 1800 MHz, Arm Cortex-A53, 64-bit, 14 nm

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

GPU:

Mali-T830 MP2

Adreno 506

IMG PowerVR GE8320

RAM:

3GB LPDDR3

2GB LPDDR3

3GB

Internal storage:

16GB, available to use: 10.3 GB

32GB, available to use: 20.3 GB

32GB, available to use: 18 GB

Storage expansion:

microSDXC up to 256 GB

microSDXC up to 512 GB

microSDXC up to 2000 GB

Device type:

Smartphone

OS:

Android (7.0 Nougat, 6.0 Marshmallow), Samsung Experience UI

Android (10)

Battery

Capacity:

3300 mAh

4000 mAh

Type:

Li - Ion, Not user replaceable

Not user replaceable

Li - Ion, Not user replaceable

Charging:

Fast charging

Max charge speed:

Wired: 15.0W

Camera

Rear:

Single camera

Triple camera

Main camera:

13 MP (Autofocus, CMOS image sensor)

13 MP (Autofocus)

13 MP (PDAF)

Specifications:

F1.9

F1.8

F1.8; 1/3"; 1.12 μm

Second camera:

5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Third camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4

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

Video recording:

1920x1080 (Full HD) (30 fps)

1920x1080 (Full HD)

Features:

Video calling, Video sharing

Picture-taking during video recording

Front:

8 MP

13 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.97 x 2.95 x 0.31 inches (151.7 x 75 x 8 mm)

6.42 x 3.00 x 0.31 inches (163.1 x 76.3 x 8.0 mm)

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

Weight:

5.89 oz (167.0 g)

6.24 oz (177.0 g)

7.17 oz (203.4 g)

Materials:

Back: Metal

Back: Plastic; Frame: Plastic

Resistance:

Yes; MIL-STD-810 certified

Biometrics:

Fingerprint (touch)

2D Face unlock, Fingerprint (touch)

Fingerprint (touch)

Features:

Touch sensitive control keys

Keys:

Left: Volume control; Right: Lock/Unlock key

Right: Volume control, Lock/Unlock key

Left: Volume control; Right: Lock/Unlock key

Colors:

Black, Gold, Rose gold

White, Red, Black, Blue

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), 28(700 APT), 66(AWS-3)

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

SIM type:

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

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.1

4.2

5.0

Wi-Fi:

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

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:

Charging, OTG, Mass storage device

Charging

Location:

GPS, A-GPS, Glonass, BeiDou

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

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

Sensors:

Accelerometer

Accelerometer, Gyroscope, Compass

Other:

ANT+, Tethering, Computer sync, OTA sync

UMA (Wi-Fi Calling)

Hearing aid compatible:

M4, T3

M3, T3

Regulatory Approval

FCC approval:

Date approved:

Aug 18, 2016

May 07, 2020

FCC ID value:

A3LSMG610F link

ZCASMA115U link

Measured SAR:

Head:

0.43 W/kg

1.08 W/kg

Body:

1.03 W/kg

0.76 W/kg

Simultaneous Transmission:

1.09 W/kg

1.45 W/kg

Wireless Router:

1.03 W/kg

0.76 W/kg

Buyers information

Price:

$ 180

$ 200

User Manual:

This is the official Samsung Galaxy A11 User Guide in English provided from the manufacturer.

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:

Sep 01, 2016

Mar 13, 2020

May 06, 2020