Samsung Galaxy A80 vs Samsung Galaxy A51

$466.97 VIEW ON AMAZON
$309.99 VIEW ON eBay

Display

Size

6.7 inches
6.5 inches

Resolution

1080 x 2400 pixels
1080 x 2400 pixels

Pixel density

393 PPI
405 PPI

Technology

Super AMOLED
Super AMOLED

Screen-to-body

85.86 %
87.37 %

Features

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

Hardware & Performance

System chip

Qualcomm Snapdragon 730 SM7150-AA
Samsung Exynos 9611

Processor

Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm
Octa-core, 2300 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm

GPU

Adreno 618
Mali-G72 MP3

RAM

8GB
4GB

Internal storage

128GB, not expandable
128GB

Storage expansion

 
microSDXC up to 512 GB

OS

Android (9.0 Pie), Samsung One UI
Android (10), Samsung One UI

Battery

Capacity

3700 mAh
4000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Charging

Fast charging
Fast charging

Camera

Rear

Triple camera, Swivel
Quad camera

Main camera

48 megapixels
48 megapixels

Features

Laser and Phase-detection autofocus
Phase-detection autofocus

Second camera

8 megapixels
12 megapixels

Features

Ultra-wide
Ultra-wide

Third camera

HQVGA (240x160)
5 megapixels

Features

Time-of-Flight (ToF)
Macro

Fourth camera

 
5 megapixels

Features

 
Depth information

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (480 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Hyperlapse, Picture-taking during video recording, Digital image stabilization, Video calling, Video sharing
Hyperlapse, Digital image stabilization

Front

 
32 megapixels

Features

 
High Dynamic Range mode (HDR)

Design

Dimensions

6.50 x 3.01 x 0.37 inches (165.2 x 76.5 x 9.3 mm )
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight

7.76 oz (220 g)
the average is 6.2 oz (176 g)
6.07 oz (172 g)
the average is 6.2 oz (176 g)

Materials

Back: Glass (Corning Gorilla Glass 6); Frame: Aluminum
Back: Plastic

Biometrics

In-screen fingerprint
2D Face unlock, In-screen fingerprint

Features

Notification light
 

Colors

Angel gold, Ghost white, Phantom black
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

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), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

LTE (TDD)

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

UMTS

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

Data Speed

LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

Multimedia

Headphones

No 3.5mm jack
3.5mm jack

Features

Dolby Atmos, Album art cover, Background playback
Dolby Atmos

Connectivity & Features

Bluetooth

5.0
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 2.0
Type-C (reversible), USB 2.0

Features

Charging, Headphones port, Mass storage device
Charging, OTG

Sensors

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

Other

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

Shopping information

In The Box

Data Cable (USB type C-to-C), USB power adaptor, Earphones(USB Type-C), Ejection Pin, Quick Start Guide, Protective Cover, Protective Film
 
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