Vivo S15 vs Xiaomi 18 Fold
The Vivo S15 (2022) runs on the Qualcomm Snapdragon 870 5G, while the Xiaomi 18 Fold (2026) runs on the Xiaomi XRING O3. By overall MobileRank rating, the Xiaomi 18 Fold leads — 86/100 vs 57/100 (a 29-point difference). Key differences: the Xiaomi 18 Fold has the bigger battery (6000 mAh vs 4500); the main camera is 64 MP vs 200 MP; the Xiaomi 18 Fold is faster in AnTuTu (5,228,014 vs 1,010,069); the Vivo S15 is noticeably lighter (197g vs 219g).
Profile comparison
Category scores
Vivo S15
Xiaomi 18 Fold
What makes Vivo S15 better?
- Lighter: 197g vs 219g
- Better display (80/100 vs 79/100)
What makes Xiaomi 18 Fold better?
- Higher AnTuTu: 5228014 vs 1010069
- Better Geekbench Single: 3715 vs 1298
- Better Geekbench Multi: 14213 vs 3520
- Bigger battery: 6000 vs 4500 mAh
- Faster charging: 67W vs 66W
- Better main camera: 200MP vs 64MP
- Higher performance (99/100 vs 61/100)
- Better camera (85/100 vs 48/100)
- Longer battery life (75/100 vs 42/100)
- Better portability (64/100 vs 61/100)
Comparison verdict
Comparing the Vivo S15 vs the Xiaomi 18 Fold, the Xiaomi 18 Fold scores 29 points higher (86/100 vs 57/100). In the "performance" category, the Xiaomi 18 Fold leads (99/100 vs 61/100). In the "camera" category, the Xiaomi 18 Fold leads (85/100 vs 48/100). In the "battery" category, the Xiaomi 18 Fold leads (75/100 vs 42/100). In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Vivo S15 (99/100 vs 61/100). In the "display" category, the Vivo S15 and the Xiaomi 18 Fold are nearly equal (80/100 vs 79/100). In the "camera" category, the Xiaomi 18 Fold significantly outperforms the Vivo S15 (85/100 vs 48/100). In the "battery" category, the Xiaomi 18 Fold significantly outperforms the Vivo S15 (75/100 vs 42/100). In the "portability" category, the Xiaomi 18 Fold and the Vivo S15 are nearly equal (64/100 vs 61/100).
Specs comparison
| Specification | Vivo S15 | Xiaomi 18 Fold | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 870 5G | Xiaomi XRING O3 | |
| AnTuTu | 1010069 | 5228014 | |
| Geekbench Single | 1298 | 3715 | |
| Geekbench Multi | 3520 | 14213 | |
| Display | 6.6" AMOLED | 7.6" LTPO AMOLED | |
| Resolution | 1080x2400 | 1672x2364 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6000 mAh | |
| Charging | 66W | 67W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Origin OS Ocean | Android 16 | |
| Brightness (peak) | 1300 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | — | IP59 | |
| Dimensions | 161.1×74.3×8.0 mm | 159.7×145.1×5.0 mm | |
| Weight | 197 g | 219 g | |
| Launch price | — | $1639 |
Camera comparison
Vivo S15
- Main: 64MP f/1.9
- Ultrawide: 8MP
- Front: 32MP
Xiaomi 18 Fold
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Display comparison
Vivo S15
- 6.6" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Xiaomi 18 Fold
- 7.6" LTPO AMOLED
- Resolution: 1672x2364
- Refresh rate: 120 Hz
Battery and charging
Vivo S15
- 4500 mAh
- Wired: 66W
- No wireless charging
Xiaomi 18 Fold
- 6000 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Vivo S15 and Xiaomi 18 Fold, covering their specs and all relevant benchmarks.
Xiaomi 18 Fold leads Vivo S15 by 80.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Fold significantly outperforms the Vivo S15 (99/100 vs 61/100).
display
In the "display" category, the Vivo S15 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 Vivo S15 (85/100 vs 48/100).
battery
In the "battery" category, the Xiaomi 18 Fold significantly outperforms the Vivo S15 (75/100 vs 42/100).
portability
In the "portability" category, the Xiaomi 18 Fold and the Vivo S15 are nearly equal (64/100 vs 61/100).
Frequently asked questions
Which is better: the Vivo S15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold significantly outperforms the Vivo S15 by 29 points (86/100 vs 57/100).
What is the rating of the Vivo S15 and the Xiaomi 18 Fold?
The Vivo S15 has a MobileRank rating of 57/100, the Xiaomi 18 Fold — 86/100.
Which has the better camera: the Vivo S15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on camera score (85/100 vs 48/100).
Which is more powerful: the Vivo S15 or the Xiaomi 18 Fold?
The Xiaomi 18 Fold leads on performance (99/100 vs 61/100).
Should you choose the Vivo S15 over the Xiaomi 18 Fold?
The Vivo S15 is a better fit for active users. 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.