OnePlus 15s vs Vivo S20
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo S20 (2024) runs on the Qualcomm Snapdragon 7 Gen 3. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 61/100 (a 22-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 6500); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 1,027,925).
Profile comparison
Category scores
OnePlus 15s
Vivo S20
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 7500 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (98/100 vs 59/100)
- Better camera (53/100 vs 44/100)
- Longer battery life (89/100 vs 68/100)
- Better display (95/100 vs 85/100)
What makes Vivo S20 better?
- Lighter: 186g vs 195g
- Better portability (75/100 vs 64/100)
Comparison verdict
Comparing the OnePlus 15s vs the Vivo S20, the OnePlus 15s scores 22 points higher (83/100 vs 61/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 59/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 68/100). In the "performance" category, the OnePlus 15s significantly outperforms the Vivo S20 (98/100 vs 59/100). In the "display" category, the OnePlus 15s is a bit better (95/100 vs 85/100). In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 44/100). In the "battery" category, the OnePlus 15s notably outperforms the Vivo S20 (89/100 vs 68/100). In the "portability" category, the Vivo S20 is a bit better (75/100 vs 64/100).
Specs comparison
| Specification | OnePlus 15s | Vivo S20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 3950082 | 1027925 | |
| Geekbench Single | 3639 | 1131 | |
| Geekbench Multi | 11047 | 3111 | |
| Display | 6.3" AMOLED | 6.7" AMOLED | |
| Resolution | 2640x1216 | 1260x2800 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB | 8GB / 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 15, OriginOS 5 | |
| Brightness (peak) | — | 5000 nits | |
| NFC | — | yes | |
| Protection | — | IP64 | |
| Dimensions | — | 160.4×74.2×7.2 mm | |
| Weight | 195 g | 186 g | |
| Launch price | $700 | — |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo S20
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 50MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo S20
- 6.7" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo S20
- 6500 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Vivo S20, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo S20 by 284.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S20
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Vivo S20 (98/100 vs 59/100).
display
In the "display" category, the OnePlus 15s is a bit better (95/100 vs 85/100).
camera
In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 44/100).
battery
In the "battery" category, the OnePlus 15s notably outperforms the Vivo S20 (89/100 vs 68/100).
portability
In the "portability" category, the Vivo S20 is a bit better (75/100 vs 64/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Vivo S20?
The OnePlus 15s significantly outperforms the Vivo S20 by 22 points (83/100 vs 61/100).
What is the rating of the OnePlus 15s and the Vivo S20?
The OnePlus 15s has a MobileRank rating of 83/100, the Vivo S20 — 61/100.
Which has the better camera: the OnePlus 15s or the Vivo S20?
The OnePlus 15s leads on camera score (53/100 vs 44/100).
Which is more powerful: the OnePlus 15s or the Vivo S20?
The OnePlus 15s leads on performance (98/100 vs 59/100).
Should you choose the OnePlus 15s over the Vivo S20?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.