How we scoreBlogAdvertise
android.gsdevices · specs · comparisons
  1. android.gs
  2. Compare
  3. Galaxy A51 vs Galaxy A51 5G

Samsung Galaxy A51 vs Samsung Galaxy A51 5G

What Galaxy A51 does better (7) and where Galaxy A51 5G wins (6) — every spec side by side.

Samsung Galaxy A51
Samsung · 2019Galaxy A51
5.1Score
7 advantages≈ $210
vs
Samsung Galaxy A51 5G
Samsung · 2020Galaxy A51 5G
5.6Score
6 advantages≈ $190
Higher score
5.0Display5.0
2.6Performance3.2
8.1Camera6.8
2.6Battery2.9
5.0Features7.1
Dimensions

Size comparison

Galaxy A51Galaxy A51 5G
73.6 × 158.57.973.6 × 158.98.7
Galaxy A51Galaxy A51 5GDifference
Height158.5 mm158.9 mm−0.4 mm
Width73.6 mm73.6 mm=
Thickness7.9 mm8.7 mm−0.8 mm
Weight172 g187 g−15 g

Drawn to the same scale from the official dimensions (front and side).

Why is Galaxy A51 better than Galaxy A51 5G?

  1. Optical stabilisationYes · Galaxy A51 5G: No
  2. AnTuTu score352,699 vs 316,007+12%
  3. Rear cameras4 vs 22×
  4. Weight172 g vs 187 g+9%
  5. CPU frequency2.3 GHz vs 2.2 GHz+5%
  6. Charged in 30 min34% vs 30%+13%
  7. Thickness7.9 mm vs 8.7 mm+10%

Why is Galaxy A51 5G better than Galaxy A51?

  1. RAM4 GB vs 8 GB2×
  2. Geekbench 6 (multi-core)1,204 vs 1,867+55%
  3. 5GNo · Galaxy A51: Yes
  4. Battery capacity4,000 mAh vs 4,500 mAh+12%
  5. 4K selfie videoNo · Galaxy A51: Yes
  6. Process10 nm vs 8 nm+25%
Specifications

Side by side

Design
Weight172 g187 g
Thickness7.9 mm8.7 mm
Height158.5 mm158.9 mm
Width73.6 mm73.6 mm
FramePlasticAluminium
BackPlasticPlastic
Glass protectionGorilla Glass 3Corning Gorilla Glass 3
ColoursWhite, BlackPrism Cube Black, Prism Cube White, Prism Cube Pink
Display
Screen size6.5″6.5″
PanelAMOLEDSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,400 px
Pixel density407 ppi405 ppi
Refresh rate60 Hz60 Hz
Peak brightness400 nits400 nits
Measured brightness635 nits642 nits
Screen-to-body ratio87.4%87.2%
Performance
ChipsetSamsung Exynos 9611Exynos 980
Chip makerSamsungExynos
Process10 nm8 nm
CPU cores88
CPU frequency2.3 GHz2.2 GHz
GPUMali G72 MP3Mali-G76 MP5
AnTuTu score352,699316,007
Geekbench 6 (multi-core)1,2041,867
Memory
RAM4 GB8 GB
Storage (max)128 GB128 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.0UFS 2.1
Memory card slotYesYes
Camera
Main camera48 MP48 MP
Main camera aperturef/2f/2
Main sensor size1/2"1/2.0"
Rear cameras42
Optical stabilisationYesNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps30 fps
Selfie camera32 MP32 MP
4K selfie videoNoYes
Battery
Battery capacity4,000 mAh4,500 mAh
Battery typeLi-PoLi-Po
Wired charging15 W15 W
Charged in 30 min34%30%
Wireless chargingNoNo
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version22
Satellite navigationGPS, GLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Loudspeaker loudness—-29.5 LUFS
Fingerprint sensorUnder displayUnder display
Sensorsproximity, accelerometer, gyro, light, fingerprintFingerprint (under display, optical), accelerometer, gyro, proximity, compass
SAR (head)0.6 W/kg0.5 W/kg
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceOne UI 2One UI 5
To compare: 0up to 4 models
Compare