Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
F31
Battery capacity (7,000 mAh)
WinsCharging
K12
Wired charging speed (100W)
WinsPerformance
—
AnTuTu benchmark
—Display
K12
Screen size (6.7")
WinsWeight
F31
Total weight (185g)
WinsValue
K12
Specs-per-dollar (server score) (8.4/10)
WinsFull Spec Comparison
| Spec | F31 | K12 |
|---|---|---|
Display | ||
| 6.57" | 6.7" | |
| 1,080 × 2,372 | 1,080 × 2,412 | |
| AMOLED | AMOLED | |
| 120Hz | 120Hz | |
| — | 1,100 nits | |
Camera | ||
| 50 MP | 50 MP | |
| Dual | Dual | |
| No | Yes | |
| Fingerprint (under display, Fingerprint (under display, optical), accelerometer, compass, optical), proximity | Fingerprint (under display, Fingerprint (under display, optical), accelerometer, compass, gyro, optical), proximity | |
Performance | ||
| Mediatek Dimensity 6300 (6 nm) | Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm) | |
| 8 GB | 12 GB | |
| 256 GB | 512 GB | |
Battery | ||
| 7,000 mAh | 5,500 mAh | |
| 80W | 100W | |
| No | No | |
Build | ||
| 185g | 186g | |
| 8mm | 8.4mm | |
| Mid-Range | Mid-Range | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
Oppo K12
Highest value score — most specs per dollar.
Budget pick
Oppo F31
Lowest price while still competitive.
Photography
Oppo K12
Highest resolution main camera.