Samsung Galaxy A20s vs Galaxy J3(2017)

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 J3(2017) the Exynos 7570 (14 nm). The Galaxy A20s's fastest core runs at 1.80 GHz, the Galaxy J3(2017)'s at 1.43 GHz.
  2. Screen: 6.5 inches on the Galaxy A20s, 5 inches on the Galaxy J3(2017). Both run at up to 60 Hz.
  3. Battery: 3,900 mAh on the Galaxy A20s, 2,400 mAh on the Galaxy J3(2017).
  4. Main camera: 13.2 MP on the Galaxy A20s, 12.9 MP on the Galaxy J3(2017).

Chipset

Chipset
Snapdragon 450Exynos 7570
Process
14 nm14 nm
CPU
8× 1.80 GHz Cortex-A534× 1.43 GHz Cortex-A53
Top CPU speed
1.80 GHz1.43 GHz
CPU cores
84
GPU
Adreno 506Mali-T720

Memory

Versions seen
3GB | 32GB2GB | 16GB
RAM type
LPDDR3LPDDR3

Display

Size
6.5 in5 in
Resolution
720 × 1560720 × 1280
Pixel density
264 ppi295 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
3,900 mAh2,400 mAh

Cameras

Back camera 1
13.2 MP4224 × 3136 · f/1.8 · 3.61 mm12.9 MP4144 × 3106 · f/1.9 · 4.3 mm
Back camera 2
5 MP2592 × 1944 · f/2.2 · 1.87 mm—
Front camera
8 MP3264 × 2448 · f/2 · 2.83 mm5 MP2576 × 1932 · f/2.4 · 1.86 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 6—
6 GHz Wi-Fi
No—
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 11Android 9
Released with
Android 9Android 7.0
Widevine DRM
L1L3

Sensors

Sensors
33 sensors4 sensors

See every detail of your own phone

Device Info is free on Google Play. Share your phone's report in two taps.

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