Samsung Galaxy A20 vs Galaxy J3(2017)
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the Galaxy A20 uses the Exynos 7884B (14 nm), the Galaxy J3(2017) the Exynos 7570 (14 nm). The Galaxy A20's fastest core runs at 1.56 GHz, the Galaxy J3(2017)'s at 1.43 GHz.
- 2Screen: 6.4 inches on the Galaxy A20, 5 inches on the Galaxy J3(2017). Both run at up to 60 Hz.
- 3Battery: 3,900 mAh on the Galaxy A20, 2,400 mAh on the Galaxy J3(2017).
- 4Main camera: 12.8 MP on the Galaxy A20, 12.9 MP on the Galaxy J3(2017).
Chipset
Chipset
Exynos 7884BExynos 7570Process
14 nm14 nm
CPU
2× 1.56 GHz Cortex-A73
6× 1.35 GHz Cortex-A534× 1.43 GHz Cortex-A53
6× 1.35 GHz Cortex-A534× 1.43 GHz Cortex-A53
Top CPU speed
1.56 GHz1.43 GHz
CPU cores
84
GPU
Mali-G71Mali-T720
Memory
Versions seen
3GB | 32GB2GB | 16GB
RAM type
LPDDR3LPDDR3
Display
Size
6.4 in5 in
Resolution
720 × 1560720 × 1280
Pixel density
269 ppi295 ppi
Refresh rates
60 Hz60 Hz
Battery
Capacity
3,900 mAh2,400 mAh
Cameras
Back camera
12.8 MP4128 × 3096 · f/1.9 · 3.6 mm · OIS12.9 MP4144 × 3106 · f/1.9 · 4.3 mm
Front camera 1
8 MP3264 × 2448 · f/2 · 2.61 mm5 MP2576 × 1932 · f/2.4 · 1.86 mm
Front camera 2
5.1 MP2608 × 1956 · f/2 · 2.61 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
20 sensors4 sensors
These two phones have the same specs in every row.
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