OPPO A3x vs A78 5G

OPPO A3xOPPO A3xSnapdragon 6s 4G Gen1Change
OPPO A78 5GOPPO A78 5GDimensity 700Change

Chipset

Chipset
Snapdragon 6s 4G Gen1Dimensity 700
Process
11 nm7 nm
CPU
4× 2.11 GHz Cortex-A73
4× 2.02 GHz Cortex-A532× 2.20 GHz Cortex-A76
6× 2.00 GHz Cortex-A55
Top CPU speed
2.11 GHz2.20 GHz
CPU cores
88
GPU
Adreno 610Mali-G57 MC2

Memory

Versions seen
4GB | 128GB6GB | 128GB
RAM type
LPDDR4XLPDDR4x

Display

Size
6.7 in6.6 in
Resolution
720 × 1604720 × 1612
Pixel density
263 ppi269 ppi
Refresh rates
90 Hzalso 6090 Hzalso 60

Battery

Capacity
5,100 mAh5,000 mAh

Cameras

Back camera
8 MP3264 × 2448 · f/2 · 2.69 mm13 MP4160 × 3120 · f/2.2 · 3.37 mm
Front camera
5 MP2592 × 1944 · f/2.2 · 2.23 mm8 MP3264 × 2448 · f/2 · 2.78 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 5Wi-Fi 5
6 GHz Wi-Fi
NoNo
Bluetooth LE Audio
No—
NFC
NoNo
UWB
NoNo
USB host
YesYes

Software

Android
Android 14Android 12
Released with
Android 14Android 12
Widevine DRM
L1L3

Sensors

Sensors
24 sensors26 sensors
A3x full specs A78 5G full specs

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