LG G7 ThinQ vs Samsung Galaxy A50 vs Samsung Galaxy A51 - specs comparison

Display

Size:

6.1 inches

6.4 inches

6.5 inches

Resolution:

3120 x 1440 pixels, 19.5:9 ratio, 563 PPI

2340 x 1080 pixels, 19.5:9 ratio, 403 PPI

2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

IPS LCD

Super AMOLED

Screen-to-body:

82.97 %

85.24 %

87.37 %

Peak brightness:

1000 cd/m2 (nit)

Features:

HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 845 SDM845

Samsung Exynos 7 Octa 9610

Samsung Exynos 9611

Processor:

Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU:

Adreno 630

Mali-G72 MP3

RAM:

4GB LPDDR4

4GB

4GB LPDDR4

Internal storage:

64GB, available to use: 47.42 GB

128GB, available to use: 107 GB

128GB, available to use: 105.9 GB

Storage expansion:

microSDXC up to 2000 GB

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (9.0 Pie, 8.0 Oreo)

Android (10, 9.0 Pie), Samsung One UI

Android (10), Samsung One UI

Battery

Capacity:

3000 mAh

4000 mAh

Type:

Li - Polymer, Not user replaceable

Li - Ion, Not user replaceable

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Qualcomm Quick Charge 3.0, Qi wireless charging

Samsung Adaptive Fast Charging

Fast charging

Camera

Rear:

Dual camera

Triple camera

Quad camera

Main camera:

16 MP (OIS, Laser and PDAF, CMOS image sensor, BSI sensor)

25 MP (PDAF)

48 MP (PDAF)

Specifications:

F1.6; 30 mm; 1/3.09"; 1 μm

F1.7; 27 mm; 1/2.8"; 0.9 μm

F2.0; 26 mm; 1/2"; 0.8 μm

Second camera:

16 MP (Ultra-wide, PDAF, CMOS image sensor, BSI sensor)

8 MP (Ultra-wide)

12 MP (Ultra-wide)

Specifications:

Aperture size: F1.9; Focal Length: 16 mm; Sensor size: 1/3.09"; Pixel size: 1 μm

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm

Third camera:

5 MP (Depth information)

5 MP (Macro)

Specifications:

Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 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

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps)

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (240 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features:

HDR, Time-lapse video, EIS, Video calling, Video sharing

Hyperlapse, EIS

Front:

8 MP (Wide Angle)

25 MP

32 MP (HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.03 x 2.83 x 0.31 inches (153.2 x 71.9 x 7.9 mm)

6.24 x 2.93 x 0.30 inches (158.5 x 74.7 x 7.7 mm)

6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight:

5.71 oz (162.0 g)

5.86 oz (166.0 g)

6.07 oz (172.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Back: Plastic

Back: Plastic; Frame: Plastic

Resistance:

Water, Dust; IP68; MIL-STD-810 certified

Biometrics:

2D Face unlock, Fingerprint (touch)

2D Face unlock, In-screen fingerprint

Keys:

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

Right: Volume control, Lock/Unlock key

Colors:

Platinum gray, Aurora black, Moroccan blue, Raspberry rose

Black, Coral, Blue, White

Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

LTE (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)

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

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)

LTE (TDD):

Bands 46

Bands 38(2600), 40(2300), 41(2600+)

Bands 38(2600), 39(1900+), 41(2600+)

UMTS:

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

850, 900, 1900, 2100 MHz

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

Data Speed:

LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

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

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

Dual SIM:

Yes

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Multiple speakers

Earpiece, Loudspeaker

Features:

32-Bit DAC, DTS:X Virtual Surround, aptX-HD

Dolby Atmos

Screen mirroring:

DLNA, Wireless screen share, MirrorLink

Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation, Video recording

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

Wi-Fi:

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

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

USB:

Type-C (reversible), USB 3.1

Type-C (reversible), USB 2.0

Features:

Video out, Charging

Charging

Charging, OTG

Location:

GPS, A-GPS, S-GPS, Glonass, Galileo, BeiDou

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

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

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC

NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync

NFC, ANT+

Hearing aid compatible:

M3, T3

Regulatory Approval

FCC approval:

Date approved:

Feb 11, 2019

Nov 28, 2019

FCC ID value:

A3LSMA505F link

A3LSMA515FN link

Measured SAR:

Head:

0.34 W/kg

0.89 W/kg

Body:

0.45 W/kg

1.18 W/kg

Simultaneous Transmission:

1.44 W/kg

1.56 W/kg

Wireless Router:

1.20 W/kg

1.12 W/kg

Phablet:

1.07 W/kg

2.76 W/kg

Buyers information

Price:

$ 350

$ 400

User Manual:

This is the official Samsung Galaxy A51 User Guide in English provided from the manufacturer.

Availability

Officially announced:

May 02, 2018

Feb 25, 2019

Dec 12, 2019