Oppo K15s vs Xiaomi 18 Fold
The Oppo K15s (2026) runs on the MediaTek Dimensity 6360 Max, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 49/100 (a 37-point difference). Key differences: the Oppo K15s has the bigger battery (8000 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Fold is thinner (5.0mm vs 8.8mm).
Profile comparison
Category scores
Oppo K15s
Xiaomi 18 Fold
What makes Oppo K15s better?
- Bigger battery: 8000 vs 6000 mAh
- Lighter: 205g vs 219g
- Better display (80/100 vs 79/100)
What makes Xiaomi 18 Fold better?
- Better Geekbench Single: 3715 vs 850
- Better Geekbench Multi: 14213 vs 2250
- Faster charging: 67W vs 45W
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 43/100)
- Better camera (85/100 vs 30/100)
- Longer battery life (75/100 vs 64/100)
- Better portability (64/100 vs 47/100)
Comparison verdict
Comparing the Oppo K15s vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 37 points higher (86/100 vs 49/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 43/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 30/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 64/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Oppo K15s (99/100 vs 43/100). In the "display" category, the Oppo K15s and the Xiaomi 18 Fold are nearly equal (80/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Oppo K15s (85/100 vs 30/100). In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 64/100). In the "portability" category, the Xiaomi 18 Fold notably outperforms the Oppo K15s (64/100 vs 47/100).
Specs comparison
| Specification | Oppo K15s | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6360 Max | Xiaomi XRING O3 | |
| AnTuTu | — | 5228014 | |
| Geekbench Single | 850 | 3715 | |
| Geekbench Multi | 2250 | 14213 | |
| Display | 6.6" AMOLED | 7.6" LTPO AMOLED | |
| Resolution | 1080x2372 | 1672x2364 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 6000 mAh | |
| Charging | 45W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16, ColorOS 16 | Android 16 | |
| Brightness (peak) | 1400 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP59 | |
| Dimensions | 159.1×75.8×8.8 mm | 159.7×145.1×5.0 mm | |
| Weight | 205 g | 219 g | |
| Launch price | — | $1639 |
Camera comparison
Oppo K15s
- Main: 50MP f/1.9
- Front: 8MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
Oppo K15s
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
Oppo K15s
- 8000 mAh
- Wired: 45W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Benchmarks
Launch prices and where to check today's
Oppo K15s
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Oppo K15s (99/100 vs 43/100).
display
In the "display" category, the Oppo K15s and the Xiaomi 18 Fold are nearly equal (80/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Oppo K15s (85/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 18 Fold is a bit better (75/100 vs 64/100).
portability
In the "portability" category, the Xiaomi 18 Fold notably outperforms the Oppo K15s (64/100 vs 47/100).
Frequently asked questions
Which is better: the Oppo K15s or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the Oppo K15s by 37 points (86/100 vs 49/100).
What is the rating of the Oppo K15s and the Xiaomi 18 Fold?
The Oppo K15s has a MobileRank rating of 49/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the Oppo K15s or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 30/100).
Which is more powerful: the Oppo K15s or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 43/100).
Should you choose the Oppo K15s 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.