Samsung Galaxy A17/ F70 vs Galaxy J7 Prime2

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

Key differences

  1. Chipset: the Galaxy A17/ F70 uses the Exynos 1330 (5 nm Samsung), the Galaxy J7 Prime2 the Exynos 7870 (14 nm). The Galaxy A17/ F70's fastest core runs at 2.40 GHz, the Galaxy J7 Prime2's at 1.60 GHz.
  2. Screen: 6.7 inches on the Galaxy A17/ F70, 5.5 inches on the Galaxy J7 Prime2. Both run at up to 60 Hz.
  3. Battery: 4,860 mAh on the Galaxy A17/ F70, 3,300 mAh on the Galaxy J7 Prime2.
  4. Main camera: 12.5 MP on the Galaxy A17/ F70, 12.9 MP on the Galaxy J7 Prime2.

The same on both: Widevine L1.

Chipset

Chipset
Exynos 1330Exynos 7870
Process
5 nm Samsung14 nm
CPU
2× 2.40 GHz Cortex-A78
6× 2.00 GHz Cortex-A55
8× 1.60 GHz Cortex-A53
Top CPU speed
2.40 GHz1.60 GHz
CPU cores
88
GPU
Mali-G68Mali-T830

Memory

Versions seen
8GB | 256GB3GB | 32GB
RAM type
LPDDR4XLPDDR3

Display

Size
6.7 in5.5 in
Resolution
1080 × 23401080 × 1920
Pixel density
386 ppi403 ppi
Refresh rates
60 Hz60 Hz

Battery

Capacity
4,860 mAh3,300 mAh

Cameras

Back camera 1
12.5 MP4080 × 3060 · f/1.8 · 4 mm · OIS12.9 MP4144 × 3106 · f/1.9 · 3.6 mm
Back camera 2
5 MP2576 × 1932 · f/2.2 · 1.4 mm—
Front camera 1
12.8 MP4128 × 3096 · f/2 · 3.59 mm12.9 MP4144 × 3106 · f/1.9 · 2.53 mm
Front camera 2
9.5 MP3712 × 2556 · f/2 · 3.59 mm—

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

Connectivity

6 GHz Wi-Fi
No—
Bluetooth LE Audio
No—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 17Android 9
UI
One UI 9.0—
Released with
Android 15Android 7.1
Widevine DRM
L1L1

Sensors

Sensors
31 sensors4 sensors

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