OPPO F31 Pro+ 5G vs Oppo K12
The OPPO F31 Pro+ 5G (2025) runs on the Qualcomm Snapdragon 7 Gen 3, while the Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the OPPO F31 Pro+ 5G leads — 58/100 vs 57/100 (a 1-point difference). Key differences: the OPPO F31 Pro+ 5G has the bigger battery (7000 mAh vs 5500).
Profile comparison
Category scores
OPPO F31 Pro+ 5G
Oppo K12
What makes OPPO F31 Pro+ 5G better?
- Bigger battery: 7000 vs 5500 mAh
- Better camera (37/100 vs 35/100)
- Longer battery life (68/100 vs 66/100)
- Better display (84/100 vs 80/100)
What makes Oppo K12 better?
- Faster charging: 100W vs 80W
- Lighter: 186g vs 195g
- Overall rating 57/100
Comparison verdict
Comparing the OPPO F31 Pro+ 5G vs the Oppo K12, the OPPO F31 Pro+ 5G scores 1 points higher (58/100 vs 57/100). In the "performance" category, both devices are on the same level — 59/100. In the "display" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (84/100 vs 80/100). In the "camera" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (37/100 vs 35/100). In the "battery" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (68/100 vs 66/100). In the "portability" category, both devices are on the same level — 63/100.
Specs comparison
| Specification | OPPO F31 Pro+ 5G | Oppo K12 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 3 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 1027925 | 1027925 | |
| Geekbench Single | 1131 | 1131 | |
| Geekbench Multi | 3111 | 3111 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1280x2800 | 1080x2412 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 5500 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 8GB / 12GB | 8GB / 12GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 15 | Android 14, ColorOS 14 | |
| Brightness (peak) | 1600 nits | 1100 nits | |
| NFC | — | yes | |
| Protection | IP68/IP69 | IP54 | |
| Dimensions | 163.1×77.6×7.9 mm | 162.5×75.3×8.4 mm | |
| Weight | 195 g | 186 g | |
| Launch price | — | — |
Camera comparison
OPPO F31 Pro+ 5G
- Main: 50MP
- Front: 32MP
Oppo K12
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
OPPO F31 Pro+ 5G
- 6.8" AMOLED
- Resolution: 1280x2800
- Refresh rate: 120 Hz
Oppo K12
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Battery and charging
OPPO F31 Pro+ 5G
- 7000 mAh
- Wired: 80W
- No wireless charging
Oppo K12
- 5500 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OPPO F31 Pro+ 5G and Oppo K12, covering their specs and all relevant benchmarks.
Equal performance based on benchmark results.
Benchmarks
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 59/100.
display
In the "display" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (84/100 vs 80/100).
camera
In the "camera" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the OPPO F31 Pro+ 5G and the Oppo K12 are nearly equal (68/100 vs 66/100).
portability
In the "portability" category, both devices are on the same level — 63/100.
Frequently asked questions
Which is better: the OPPO F31 Pro+ 5G or the Oppo K12?
The OPPO F31 Pro+ 5G edges out the Oppo K12 by just 1 points — the two devices are very close in overall level.
What is the rating of the OPPO F31 Pro+ 5G and the Oppo K12?
The OPPO F31 Pro+ 5G has a MobileRank rating of 58/100, the Oppo K12 — 57/100.
Should you choose the OPPO F31 Pro+ 5G over the Oppo K12?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is display — better on the OPPO F31 Pro+ 5G (84/100 vs 80/100).