Samsung Galaxy A20s vs Galaxy A40

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

Key differences

  1. Chipset: the Galaxy A20s uses the Snapdragon 450 (14 nm), the Galaxy A40 the Exynos 7904 (14 nm). The Galaxy A20s's fastest core runs at 1.80 GHz, the Galaxy A40's at 1.77 GHz.
  2. Screen: 6.5 inches on the Galaxy A20s, 5.9 inches on the Galaxy A40. Both run at up to 60 Hz.
  3. Battery: 3,900 mAh on the Galaxy A20s, 3,020 mAh on the Galaxy A40.
  4. Main camera: 13.2 MP on the Galaxy A20s, 15.9 MP on the Galaxy A40.

The same on both: Android 11, Wi-Fi 6 and Widevine L1.

Chipset

Chipset
Snapdragon 450Exynos 7904
Process
14 nm14 nm
CPU
8× 1.80 GHz Cortex-A532× 1.77 GHz Cortex-A73
6× 1.59 GHz Cortex-A53
Top CPU speed
1.80 GHz1.77 GHz
CPU cores
88
GPU
Adreno 506Mali-G71

Memory

Versions seen
3GB | 32GB4GB | 64GB
RAM type
LPDDR3LPDDR4

Display

Size
6.5 in5.9 in
Resolution
720 × 15601080 × 2340
Pixel density
264 ppi439 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
3,900 mAh3,020 mAh

Cameras

Back camera 1
13.2 MP4224 × 3136 · f/1.8 · 3.64 mm15.9 MP4608 × 3456 · f/1.7 · 3.92 mm · OIS
Back camera 2
5 MP2592 × 1944 · f/2.2 · 1.88 mm—
Front camera 1
8.1 MP3280 × 2464 · f/2 · 2.79 mm24.8 MP5760 × 4312 · f/2 · 3.75 mm
Front camera 2
—16.5 MP4688 × 3516 · f/2 · 3.75 mm

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
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 11
Released with
Android 9Android 9
Widevine DRM
L1L1

Sensors

Sensors
33 sensors26 sensors

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