OPPO K15 vs Xiaomi 18 Fold
The OPPO K15 (2026) runs on the Dimensity 7360 Super, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 64/100 (a 22-point difference). Key differences: the OPPO K15 has the bigger battery (8000 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 990,352); the OPPO K15 is noticeably lighter (200g vs 219g).
Profile comparison
Category scores
OPPO K15
Xiaomi 18 Fold
What makes OPPO K15 better?
- Bigger battery: 8000 vs 6000 mAh
- Faster charging: 80W vs 67W
- Lighter: 200g vs 219g
- Better display (85/100 vs 79/100)
What makes Xiaomi 18 Fold better?
- Higher AnTuTu: 5228014 vs 990352
- Better Geekbench Single: 3715 vs 1025
- Better Geekbench Multi: 14213 vs 2882
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 57/100)
- Better camera (85/100 vs 60/100)
- Longer battery life (75/100 vs 71/100)
- Better portability (64/100 vs 60/100)
Comparison verdict
Comparing the OPPO K15 vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 22 points higher (86/100 vs 64/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 57/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 60/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the OPPO K15 (99/100 vs 57/100). In the "display" category, the OPPO K15 is a bit better (85/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold notably outperforms the OPPO K15 (85/100 vs 60/100). In the "battery" category, the Xiaomi 18 Fold and the OPPO K15 are nearly equal (75/100 vs 71/100). In the "portability" category, the Xiaomi 18 Fold and the OPPO K15 are nearly equal (64/100 vs 60/100).
Specs comparison
| Specification | OPPO K15 | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | Dimensity 7360 Super | Xiaomi XRING O3 | |
| AnTuTu | 990352 | 5228014 | |
| Geekbench Single | 1025 | 3715 | |
| Geekbench Multi | 2882 | 14213 | |
| Display | 6.6" AMOLED | 7.6" LTPO AMOLED | |
| Resolution | 1256x2760 | 1672x2364 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 6000 mAh | |
| Charging | 80W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 16 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP59 | |
| Dimensions | — | 159.7×145.1×5.0 mm | |
| Weight | 200 g | 219 g | |
| Launch price | — | $1639 |
Camera comparison
OPPO K15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Front: 50MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
OPPO K15
- 6.6" AMOLED
- Resolution: 1256x2760
- Refresh rate: 120 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
OPPO K15
- 8000 mAh
- Wired: 80W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared OPPO K15 and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.
Xiaomi 18 Fold leads OPPO K15 by 81.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OPPO K15
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Fold significantly outperforms the OPPO K15 (99/100 vs 57/100).
display
In the "display" category, the OPPO K15 is a bit better (85/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 18 Fold notably outperforms the OPPO K15 (85/100 vs 60/100).
battery
In the "battery" category, the Xiaomi 18 Fold and the OPPO K15 are nearly equal (75/100 vs 71/100).
portability
In the "portability" category, the Xiaomi 18 Fold and the OPPO K15 are nearly equal (64/100 vs 60/100).
Frequently asked questions
Which is better: the OPPO K15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the OPPO K15 by 22 points (86/100 vs 64/100).
What is the rating of the OPPO K15 and the Xiaomi 18 Fold?
The OPPO K15 has a MobileRank rating of 64/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the OPPO K15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 60/100).
Which is more powerful: the OPPO K15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 57/100).
Should you choose the OPPO K15 over the Xiaomi 18 Fold?
The Xiaomi 18 Fold is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.