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Samsung Galaxy A51 5G UW
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Phone Insight
Full Specifications September 4, 2026
Samsung Galaxy A51 5G UW Android 10
Samsung · 2020

Samsung Galaxy A51 5G UW

Samsung Galaxy A51 5G UW Android smartphone. Announced Aug 2020. Features 6.5″ display, Snapdragon 765G 5G chipset, 4500 mAh battery, 128 GB storage, 6 GB RAM, Corning Gorilla Glass 3.

Display 6.5"
Chipset Snapdragon 765G 5G
RAM 6 GB
Storage 128GB storage, microSDXC
Camera 48 MP
Battery 4500 mAh
OS Android 10, One UI 2
Build 188.8g, 8.6mm thickness

Launch

Announced 2020, August 14
Status Available. Released 2020, August 14

Platform

OS Android 10, One UI 2
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU Adreno 620

Display

Type Super AMOLED
Size 6.5 inches, 102.0 cm 2 (~87.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM
memoryother UFS 2.1

Main Camera

Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/120fps; gyro-EIS

Selfie camera

Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 4K@30fps, 1080p@30fps

Body

Dimensions 158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Weight 188.8 g (6.67 oz)
Build Glass front (Gorilla Glass 3), plastic back, aluminum frame
SIM Nano-SIM (pre-installed)

Battery

Type Li-Po 4500 mAh
Charging 15W wired

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio, RDS, recording
USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 2, 4, 5, 13, 66
5G bands 260, 261 mmWave
Speed HSPA, LTE, 5G

Features

Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
featuresother ANT+

Misc

Colors Prism Bricks Blue
Models SM-A516V
SAR EU 0.59 W/kg (head)     1.32 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-galaxy-a51-5g-uw/

In depth

Full specifications

Announced 2020, August 14
Status Available. Released 2020, August 14
OS Android 10, One UI 2
Chipset Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
CPU Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPU Adreno 620
Type Super AMOLED
Size 6.5 inches, 102.0 cm 2 (~87.5% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 6GB RAM
memoryother UFS 2.1
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/120fps; gyro-EIS
Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features HDR
Video 4K@30fps, 1080p@30fps
Dimensions 158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Weight 188.8 g (6.67 oz)
Build Glass front (Gorilla Glass 3), plastic back, aluminum frame
SIM Nano-SIM (pre-installed)
Type Li-Po 4500 mAh
Charging 15W wired
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio FM radio, RDS, recording
USB USB Type-C 2.0, OTG
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 2, 4, 5, 13, 66
5G bands 260, 261 mmWave
Speed HSPA, LTE, 5G
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
featuresother ANT+
Colors Prism Bricks Blue
Models SM-A516V
SAR EU 0.59 W/kg (head)     1.32 W/kg (body)
Price About 470 EUR
PhoneInsight Benchmark
57/100
Upper Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 51.6
Display 69.2
Camera 72.8
Battery 66.8
0.1%Popularity rank
974,374 hitsTotal views
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