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  3. Galaxy A51 5G vs Y51 (2020, September)

Samsung Galaxy A51 5G vs Vivo Y51 (2020, September)

What Galaxy A51 5G does better (8) and where Y51 (2020, September) wins (2) — every spec side by side.

Samsung Galaxy A51 5G
Samsung · 2020Galaxy A51 5G
5.6Score
8 advantages≈ $190
Higher score
vs
Vivo Y51 (2020, September)
5.4Score
2 advantages≈ $190
5.0Display6.0
6.8Camera6.0
2.9Battery3.0
7.1Features3.9
Dimensions

Size comparison

Galaxy A51 5GY51 (2020, September)
73.6 × 158.98.775.2 × 159.38.7
Galaxy A51 5GY51 (2020, September)Difference
Height158.9 mm159.3 mm−0.4 mm
Width73.6 mm75.2 mm−1.6 mm
Thickness8.7 mm8.7 mm=
Weight187 g187 g=

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

Why is Galaxy A51 5G better than Y51 (2020, September)?

  1. RAM8 GB vs 4 GB2×
  2. NFCYes · Y51 (2020, September): No
  3. Max video4K vs 1080p
  4. Selfie camera32 MP vs 16 MP2×
  5. 4K selfie videoYes · Y51 (2020, September): No
  6. CPU frequency2.2 GHz vs 2 GHz+10%
  7. Process8 nm vs 11 nm+38%
  8. Screen-to-body ratio87.2% vs 83.4%+5%

Why is Y51 (2020, September) better than Galaxy A51 5G?

  1. Wired charging15 W vs 18 W+20%
  2. Main camera aperturef/2 vs f/1.8+11%
Specifications

Side by side

Design
Weight187 g187 g
Thickness8.7 mm8.7 mm
Height158.9 mm159.3 mm
Width73.6 mm75.2 mm
FrameAluminium—
BackPlastic—
Glass protectionCorning Gorilla Glass 3—
ColoursPrism Cube Black, Prism Cube White, Prism Cube PinkMystic Black, Jazzy Blue, Dreamy White
Display
Screen size6.5″6.4″
PanelSuper AMOLEDSuper AMOLED
OLED panelYesYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,400 px2,340 px
Pixel density405 ppi404 ppi
Refresh rate60 Hz60 Hz
Peak brightness400 nits—
Measured brightness642 nits—
Screen-to-body ratio87.2%83.4%
Performance
ChipsetExynos 980Qualcomm SDM665 Snapdragon 665
Chip makerExynosQualcomm
Process8 nm11 nm
CPU cores88
CPU frequency2.2 GHz2 GHz
GPUMali-G76 MP5Adreno 610
AnTuTu score316,007—
Geekbench 6 (multi-core)1,867—
Memory
RAM8 GB4 GB
Storage (max)128 GB128 GB
Storage (base)128 GB128 GB
Storage typeUFS 2.1—
Memory card slotYesYes
Camera
Main camera48 MP48 MP
Main camera aperturef/2f/1.8
Main sensor size1/2.0"1/2.0"
Rear cameras22
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K1080p
4K video frame rate30 fps—
Selfie camera32 MP16 MP
4K selfie videoYesNo
Battery
Battery capacity4,500 mAh4,500 mAh
Battery typeLi-Po—
Wired charging15 W18 W
Charged in 30 min30%—
Wireless chargingNoNo
Connectivity
5GYes—
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55
NFCYesNo
USBUSB Type-C 2.0USB Type-C 2.0
USB version22
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Loudspeaker loudness-29.5 LUFS—
Fingerprint sensorUnder displayUnder display
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
SAR (head)0.5 W/kg—
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
InterfaceOne UI 5Funtouch 10
To compare: 0up to 4 models
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