OPPO A12 vs Samsung Galaxy A21
Specs compared side by side, measured on real phones shared by owners with the Device Info app.
Key differences
- 1Screen: 6.2 inches on the A12, 6.5 inches on the Galaxy A21. Both run at up to 60 Hz.
- 2Battery: 4,230 mAh on the A12, 3,900 mAh on the Galaxy A21.
- 3Main camera: 13.2 MP on the A12, 16.2 MP on the Galaxy A21.
- 4Software: Android 9 on the A12, Android 10 on the Galaxy A21 (newest seen).
The same on both: the Helio P35 chip and 3GB | 32GB versions.
Chipset
Chipset
Helio P35Helio P35Process
12 nm12 nm
CPU
4× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A53
4× 1.80 GHz Cortex-A534× 2.30 GHz Cortex-A53
4× 1.80 GHz Cortex-A53
Top CPU speed
2.30 GHz2.30 GHz
CPU cores
88
GPU
PowerVR Rogue GE8320PowerVR Rogue GE8320
Memory
Versions seen
3GB | 32GB3GB | 32GB
RAM type
LPDDR4XLPDDR4X
Display
Size
6.2 in6.5 in
Resolution
720 × 1520720 × 1600
Pixel density
270 ppi269 ppi
Refresh rates
60 Hz60 Hz
Battery
Capacity
4,230 mAh3,900 mAh
Cameras
Back camera
13.2 MP4224 × 3136 · f/2.2 · 3.37 mm16.2 MP4640 × 3488 · f/1.8 · 4.05 mm
Front camera
5 MP2592 × 1944 · f/2.4 · 2.28 mm13.1 MP4208 × 3120 · f/2 · 3.76 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 10
Released with
Android 9Android 10
Widevine DRM
L3L1
Sensors
Sensors
23 sensors26 sensors
These two phones have the same specs in every row.
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