Samsung Galaxy A55 5G vs Galaxy J7 Prime2

Samsung Galaxy A55 5GExynos 1480Change
Samsung Galaxy J7 Prime2Exynos 7870Change

Chipset

Chipset
Exynos 1480Exynos 7870
Process
4 nm Samsung14 nm
CPU
4× 2.75 GHz Cortex-A78
4× 2.05 GHz Cortex-A558× 1.60 GHz Cortex-A53
Top CPU speed
2.75 GHz1.60 GHz
CPU cores
88
GPU
ANGLE ((Samsung Xclipse 530) on Vulkan 1.3.279)Mali-T830

Memory

Versions seen
8GB | 128GB
8GB | 256GB
12GB | 256GB3GB | 32GB
RAM type
LPDDR5LPDDR3
Storage type
UFS 3.1—

Display

Size
6.6 in5.5 in
Resolution
1080 × 23401080 × 1920
Pixel density
388 ppi403 ppi
Refresh rates
120 Hzalso 6060 Hz
HDR
HDR10, HDR10+, HLG—

Battery

Capacity
4,905 mAh3,300 mAh

Cameras

Back camera 1
12.5 MP4080 × 3060 · f/1.8 · 5.54 mm · OIS12.9 MP4144 × 3106 · f/1.9 · 3.6 mm
Back camera 2
12 MP4000 × 3000 · f/2.2 · 1.74 mm—
Front camera 1
8 MP3264 × 2448 · f/2.2 · 3.72 mm12.9 MP4144 × 3106 · f/1.9 · 2.53 mm
Front camera 2
5.7 MP2880 × 1980 · f/2.2 · 3.72 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—
Bluetooth LE Audio
Yes—
NFC
YesNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 15–16Android 9
UI
One UI 8.5—
Released with
Android 14Android 7.1
Widevine DRM
L1L1

Sensors

Sensors
35 sensors4 sensors
Galaxy A55 5G full specs Galaxy J7 Prime2 full specs

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