Samsung Galaxy A51 5G vs Samsung Galaxy S21 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 101.75 cm³ 85.33 cm³
Screen Size to Weight Ratio 3.48 "/g 3.67 "/g
Weight 187 g 169 g
Height 158.9 mm 151.7 mm
Width 73.6 mm 71.2 mm
Thickness 8.7 mm 7.9 mm
Foldable Design No No
Available Colors
  • Prism Cube Black
  • Prism Cube White
  • Prism Cube Pink
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink

Display

Screen Size 6.5 " 6.2 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 85.9 %
Pixel Density 405 PPI 421 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 106.51 mAh/in² 104.06 mAh/in²
Battery Density 44.23 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4500 mAh 4000 mAh
NFC Support Yes Yes
Chipset Exynos 980 (8 nm) Exynos 2100 (5 nm) - International
CPU Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU Mali-G76 MP5 Mali-G78 MP14 - International

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13 15