Samsung Galaxy A10 vs Galaxy A21s

Specs compared side by side, measured on real phones shared by owners with the Device Info app.

Key differences

  1. Chipset: the Galaxy A10 uses the Exynos 7884B (14 nm), the Galaxy A21s the Exynos 850 (8 nm). The Galaxy A10's fastest core runs at 1.56 GHz, the Galaxy A21s's at 2.00 GHz.
  2. Screen: 6.2 inches on the Galaxy A10, 6.6 inches on the Galaxy A21s. Both run at up to 60 Hz.
  3. Battery: 3,300 mAh on the Galaxy A10, 4,900 mAh on the Galaxy A21s.
  4. Main camera: 12.8 MP on the Galaxy A10, 12 MP on the Galaxy A21s.

The same on both: Wi-Fi 6 and Widevine L1.

Chipset

Chipset
Exynos 7884BExynos 850
Process
14 nm8 nm
CPU
2× 1.56 GHz Cortex-A73
6× 1.35 GHz Cortex-A53
4× 2.00 GHz Cortex-A55
4× 2.00 GHz Cortex-A55
Top CPU speed
1.56 GHz2.00 GHz
CPU cores
88
GPU
Mali-G71Mali-G52

Memory

Versions seen
2GB | 32GB4GB | 64GB
RAM type
LPDDR3LPDDR4X

Display

Size
6.2 in6.6 in
Resolution
720 × 1520720 × 1600
Pixel density
270 ppi267 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
3,300 mAh4,900 mAh

Cameras

Back camera 1
12.8 MP4128 × 3096 · f/1.9 · 3.6 mm · OIS12 MP4000 × 3000 · f/2 · 4.6 mm · OIS
Back camera 2
—8 MP3264 × 2448 · f/2.2 · 1.42 mm
Front camera 1
5 MP2576 × 1932 · f/2 · 2.66 mm12.8 MP4128 × 3096 · f/2.2 · 3.39 mm · OIS
Front camera 2
—8.7 MP3408 × 2556 · f/2.2 · 3.39 mm · OIS

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the advertised megapixels can be higher.

Connectivity

Wi-Fi
Wi-Fi 6Wi-Fi 6
6 GHz Wi-Fi
NoNo
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 12
UI
—One UI 4.1
Released with
Android 9Android 10
Widevine DRM
L1L1

Sensors

Sensors
7 sensors28 sensors

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From phones shared with the Device Info app · updated October 2026 Hardware specs only. No personal data. Privacy