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Global · 8GB · 128GB · SM-G991B

How long does the battery last on Samsung Galaxy S21 5G?

Samsung Galaxy S21 5G battery capacity is 4000mAh

The battery is not up to date, according to 42% of the 57 opinions of Kimovil users who have tested the phone.

  • 4%
    Two days or more
  • 12%
    More than one day
  • 37%
    One day
  • 42%
    Less than a day
  • 5%
    Less than half day

Battery of Samsung Galaxy S21 5G

Capacity 4000 mAh
Type Li-Polymer
Fast charge Yes, 25.0W
Others
  • Wireless charging
  • Reverse charging
  • Non-removable
Extra
  • Wireless charging 15W
  • Reverse wireless charging 4.5W
  • No charger in-box
View datasheet

Design & Materials

Size

Dimensions
71.2 mm
151.7 mm
7.9 mm
Weight
169 g
Diagonal
6.2"

Performance & Hardware

Processor

Model
Samsung Exynos 2100
CPU
1x CortexX1 2,91 GHz + 3x CortexA78 2,81 GHz + 4x CortexA55 2,21 GHz.
Type
Octa-Core
Frequency
2.91 GHz
64 Bits
Yes

Camera

Rear

Main
Resolution
12 Mpx
Sensor
Sony IMX555
Type
CMOS
Aperture
ƒ/ 1.8
Secondary
Resolution
12.2 Mpx
Sensor
Sony IMX563
Type
--
Aperture
ƒ/ 2.2

Connectivity

Bands

5G
n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)

SIM card

Type
Dual SIM Dual Standby (Nano SIM + Nano SIM)

Battery

Battery
Capacity
4000 mAh
Type
Li-Polymer

Software

Software

Operating System
Android 14 Upside-down cake
Android 14

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Last update
January 9, 2024
State
  • Rumor
  • Presell
  • New
  • On Sale
Latest changes
  • New opinion 1 month ago