Samsung Galaxy J3(2017) vs Galaxy J4+

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

Key differences

  1. Chipset: the Galaxy J3(2017) uses the Exynos 7570 (14 nm), the Galaxy J4+ the Snapdragon 425 (28 nm). The Galaxy J3(2017)'s fastest core runs at 1.43 GHz, the Galaxy J4+'s at 1.40 GHz.
  2. Screen: 5 inches on the Galaxy J3(2017), 6 inches on the Galaxy J4+. Both run at up to 60 Hz.
  3. Battery: 2,400 mAh on the Galaxy J3(2017), 3,300 mAh on the Galaxy J4+.
  4. Main camera: 12.9 MP on the Galaxy J3(2017), 12.8 MP on the Galaxy J4+.

The same on both: Android 9.

Chipset

Chipset
Exynos 7570Snapdragon 425
Process
14 nm28 nm
CPU
4× 1.43 GHz Cortex-A534× 1.40 GHz Cortex-A53
Top CPU speed
1.43 GHz1.40 GHz
CPU cores
44
GPU
Mali-T720Adreno 308

Memory

Versions seen
2GB | 16GB2GB | 32GB
RAM type
LPDDR3LPDDR3

Display

Size
5 in6 in
Resolution
720 × 1280720 × 1480
Pixel density
295 ppi275 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
2,400 mAh3,300 mAh

Cameras

Back camera
12.9 MP4144 × 3106 · f/1.9 · 4.3 mm12.8 MP4128 × 3096 · 3.6 mm
Front camera
5 MP2576 × 1932 · f/2.4 · 1.86 mm5 MP2576 × 1932 · 1.95 mm

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

Connectivity

NFC
NoYes
UWB
NoNo
USB host
YesYes

Software

Android
Android 9Android 9
Released with
Android 7.0Android 8.1
Widevine DRM
L3L1

Sensors

Sensors
4 sensors7 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