OnePlus Ace 7 vs Oppo K12
The OnePlus Ace 7 (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the OnePlus Ace 7 leads — 77/100 vs 57/100 (a 20-point difference). Key differences: the OnePlus Ace 7 has the bigger battery (9000 mAh vs 5500); the OnePlus Ace 7 is faster in AnTuTu (3,950,082 vs 1,027,925).
Profile comparison
Category scores
OnePlus Ace 7
Oppo K12
What makes OnePlus Ace 7 better?
- Higher AnTuTu: 3950082 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 9000 vs 5500 mAh
- Higher refresh rate: 185Hz vs 120Hz
- Higher performance (98/100 vs 59/100)
- Longer battery life (80/100 vs 66/100)
- Better display (94/100 vs 80/100)
What makes Oppo K12 better?
- Overall rating 57/100
Comparison verdict
Comparing the OnePlus Ace 7 vs the Oppo K12, the OnePlus Ace 7 scores 20 points higher (77/100 vs 57/100). In the "performance" category, the OnePlus Ace 7 leads (98/100 vs 59/100). In the "battery" category, the OnePlus Ace 7 leads (80/100 vs 66/100). In the "performance" category, the OnePlus Ace 7 significantly outperforms the Oppo K12 (98/100 vs 59/100). In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 80/100). In the "camera" category, both devices are on the same level — 35/100. In the "battery" category, the OnePlus Ace 7 is a bit better (80/100 vs 66/100).
Specs comparison
| Specification | OnePlus Ace 7 | Oppo K12 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 3950082 | 1027925 | |
| Geekbench Single | 3639 | 1131 | |
| Geekbench Multi | 11047 | 3111 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1272x2800 | 1080x2412 | |
| Refresh rate | 185 Hz | 120 Hz | |
| Battery | 9000 mAh | 5500 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 14, ColorOS 14 | |
| Brightness (peak) | — | 1100 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | — | 162.5×75.3×8.4 mm | |
| Weight | — | 186 g | |
| Launch price | — | — |
Camera comparison
OnePlus Ace 7
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Oppo K12
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
OnePlus Ace 7
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 185 Hz
Oppo K12
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 7
- 9000 mAh
- Wired: 100W
- No wireless charging
Oppo K12
- 5500 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OnePlus Ace 7 and Oppo K12, covering their specs and all relevant benchmarks.
OnePlus Ace 7 leads Oppo K12 by 284.3% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 7 significantly outperforms the Oppo K12 (98/100 vs 59/100).
display
In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 80/100).
camera
In the "camera" category, both devices are on the same level — 35/100.
battery
In the "battery" category, the OnePlus Ace 7 is a bit better (80/100 vs 66/100).
Frequently asked questions
Which is better: the OnePlus Ace 7 or the Oppo K12?
The OnePlus Ace 7 significantly outperforms the Oppo K12 by 20 points (77/100 vs 57/100).
What is the rating of the OnePlus Ace 7 and the Oppo K12?
The OnePlus Ace 7 has a MobileRank rating of 77/100, the Oppo K12 — 57/100.
Which is more powerful: the OnePlus Ace 7 or the Oppo K12?
The OnePlus Ace 7 leads on performance (98/100 vs 59/100).
Should you choose the OnePlus Ace 7 over the Oppo K12?
The OnePlus Ace 7 is a better fit for gamers and power users, those who care about battery life.