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Lower mid-range · 2020

Samsung Galaxy A51 5G UW

Our Take CPU benches near recent lower-mid phones like the Samsung Galaxy A05s

A dependable lower mid-ranger with an AMOLED screen — but slow 15W charging shows its age.

Best for Streaming · reading · social
Strength AMOLED screen
Watch out 15W charging (slow)
Skip if Heavy gaming or multitasking
6.5″ Super AMOLED · 60Hz
Snapdragon 765G 5G 6 / 128 GB
4500 mAh 15W charging
48 MP 3 rear · 32 MP selfie
5G NFC
Compare

Full specifications

What stands out

Pro camera extras: Night mode

480 fps slow motion for action clips

Display

6.5″ · Super AMOLED · 1080 × 2400 · 60 Hz · HDR
OLED display

A clean OLED panel — colours pop and sunlight visibility is solid.

Screen size
6.5"
Panel type
Super AMOLED
OLED
Resolution
1080 × 2400 px
Refresh rate
60 Hz
Slow for 2026
HDR
Supported
Protection
Corning Gorilla Glass 3

Performance

Qualcomm SM7250 Snapdragon 765G 5G (7 nm) · 8-core 2.4 GHz · Adreno 620
Basic CPU

Best for messaging, calls, and light browsing. Avoid heavy multitasking.

Chipset
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Current CPU tier
Lower mid-range
Launch class
Mid-range
AnTuTu
332,400
v8
CPU
8-core, 2.4 GHz
GPU
Adreno 620
Process
7 nm
RAM type
LPDDR4X RAM
CPU layout
2x Cortex A77 2.2 GHz + 6x Cortex A55 1.8 GHz

Camera

48 MP f/2.0 main · 32 MP selfie · 4K video
4K video

A standard camera setup — sharp in daylight, expect noise in low light.

Main camera
48 MP f/2.0
Ultrawide
12 MP f/2.2
Macro
5 MP
Front camera
32 MP f/2.2
Main sensor
Sony IMX582 Exmor RS, 1/2.96", 0.8µm
Slow motion
Yes, 480 fps
Camera extras
Night mode
Video
4K @ 30 fps
4K video

Battery

4500 mAh · 15 W wired

Battery is average for the class — fine for daily use.

Capacity
4500 mAh
Wired charging
15 W
Slow for 2026
Removable
No

Memory

6 GB RAM · 128 GB · expandable
RAM
6 GB
Storage
128 GB
Storage type
UFS 2.1
Expandable
Yes

Connectivity

5G · NFC · Wi-Fi 5
5G
Yes
4G LTE
Yes
NFC
Yes
Contactless
Wi-Fi
Wi-Fi 5
Bluetooth
5.0
GPS systems
GPS, A-GPS, GLONASS, Beidou, Galileo
USB
USB-C
USB OTG
Supported
3.5mm jack
Yes
IR blaster
No
SIM
1× Nano-SIM

Build & Design

8 g · 8.6 mm
Height
158.8 mm
Width
73.4 mm
Thickness
8.6 mm
Weight
8 g

Sensors

Fingerprint (under display, optical) · accelerometer · gyro · proximity
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Specifications sourced from GSMArena

How it stacks up against the rest.

Quick reads against a few phones in the same price tier. Tap any one for the deep comparison.

vs

Apple iPhone 12

Trades blows 2 wins 3 losses
Better display tech
Super AMOLED vs OLED panel · 6.5″ vs 6.1″ screen · Tradeoff: 1080 × 2400 vs 1170 × 2532 resolution
60% larger battery capacity
4,500 mAh vs 2,815 mAh battery
Lower benchmark score
332k vs 1.3M AnTuTu · Lower mid-range vs High-end tier
Less stable camera
No OIS vs OIS · 4K @ 30 fps vs 4K @ 60 fps video
Less protected
None vs IP68 protection
Full comparison
vs

Samsung Galaxy S20

Loses on most 1 win 4 losses
5G connectivity
5G vs no 5G
Less smooth display
Super AMOLED vs Dynamic AMOLED panel · 60 Hz vs 120 Hz refresh · 1080 × 2400 vs 1440 × 3200 resolution
Lower benchmark score
332k vs 623k AnTuTu · Lower mid-range vs Mid-range tier
Less stable camera
No OIS vs OIS · 4K @ 30 fps vs 8K @ 24 fps video
Less protected
None vs IP68 protection
Full comparison

Where to buy

We don't have any listings for this phone yet. Try searching on Konga or Jiji.

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