OPPO A3x vs A78
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Chipset: the A3x uses the Snapdragon 6s 4G Gen1 (11 nm), the A78 the Snapdragon 680 4G (6 nm). The A3x's fastest core runs at 2.11 GHz, the A78's at 2.40 GHz.
- 2Screen: 6.7 inches on the A3x, 6.6 inches on the A78. Both run at up to 90 Hz.
- 3Battery: 5,100 mAh on the A3x, 5,000 mAh on the A78.
- 4Main camera: 8 MP on the A3x, 12.5 MP on the A78.
The same on both: Widevine L1.
Chipset
Chipset
Snapdragon 6s 4G Gen1Snapdragon 680 4GProcess
11 nm6 nm
CPU
4× 2.11 GHz Cortex-A73
4× 2.02 GHz Cortex-A534× 2.40 GHz Kryo 265 Gold
4× 1.90 GHz Kryo 265 Silver
4× 2.02 GHz Cortex-A534× 2.40 GHz Kryo 265 Gold
4× 1.90 GHz Kryo 265 Silver
Top CPU speed
2.11 GHz2.40 GHz
CPU cores
88
GPU
Adreno 610Adreno 610
Memory
Versions seen
4GB | 128GB8GB | 256GB
RAM type
LPDDR4XLPDDR4X
Display
Size
6.7 in6.6 in
Resolution
720 × 16041080 × 2400
Pixel density
263 ppi401 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 mm12.5 MP4080 × 3072 · f/1.8 · 4.05 mm
Front camera
5 MP2592 × 1944 · f/2.2 · 2.23 mm8 MP3264 × 2448 · f/2.05 · 2.51 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 5—
6 GHz Wi-Fi
NoYes
Bluetooth LE Audio
NoNo
NFC
NoYes
UWB
NoNo
USB host
YesYes
Software
Android
Android 14Android 15
Released with
Android 14Android 13
Widevine DRM
L1L1
Sensors
Sensors
24 sensors26 sensors
These two phones have the same specs in every row.
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