OnePlus 15 vs Vivo S20
The OnePlus 15 (2025) 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 15 leads — 86/100 vs 61/100 (a 25-point difference). Key differences: the OnePlus 15 is faster in AnTuTu (3,606,149 vs 1,027,925); the Vivo S20 is noticeably lighter (186g vs 213g).
Profile comparison
Category scores
OnePlus 15
Vivo S20
What makes OnePlus 15 better?
- Higher AnTuTu: 3606149 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Faster charging: 120W vs 90W
- Higher performance (97/100 vs 59/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (89/100 vs 68/100)
What makes Vivo S20 better?
- Lighter: 186g vs 213g
- Better display (85/100 vs 84/100)
- Better portability (75/100 vs 50/100)
Comparison verdict
Comparing the OnePlus 15 vs the Vivo S20, the OnePlus 15 scores 25 points higher (86/100 vs 61/100). In the "performance" category, the OnePlus 15 leads (97/100 vs 59/100). In the "camera" category, the OnePlus 15 leads (78/100 vs 44/100). In the "battery" category, the OnePlus 15 leads (89/100 vs 68/100). In the "performance" category, the OnePlus 15 significantly outperforms the Vivo S20 (97/100 vs 59/100). In the "display" category, the Vivo S20 and the OnePlus 15 are nearly equal (85/100 vs 84/100). In the "camera" category, the OnePlus 15 significantly outperforms the Vivo S20 (78/100 vs 44/100). In the "battery" category, the OnePlus 15 notably outperforms the Vivo S20 (89/100 vs 68/100). In the "portability" category, the Vivo S20 notably outperforms the OnePlus 15 (75/100 vs 50/100).
Specs comparison
| Specification | OnePlus 15 | Vivo S20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7 Gen 3 | |
| AnTuTu | 3606149 | 1027925 | |
| Geekbench Single | 3639 | 1131 | |
| Geekbench Multi | 11047 | 3111 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1272x2772 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 6500 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16, OxygenOS 16 (Global), ColorOS 16 (China) | Android 15, OriginOS 5 | |
| Brightness (peak) | 1800 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 161.4×76.7×8.1 mm | 160.4×74.2×7.2 mm | |
| Weight | 213 g | 186 g | |
| Launch price | $799 | — |
Camera comparison
OnePlus 15
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo S20
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 50MP
Display comparison
OnePlus 15
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Vivo S20
- 6.7" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15
- 6500 mAh
- Wired: 120W
- Wireless: 50W
Vivo S20
- 6500 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared OnePlus 15 and Vivo S20, covering their specs and all relevant benchmarks.
OnePlus 15 leads Vivo S20 by 250.8% 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 15 significantly outperforms the Vivo S20 (97/100 vs 59/100).
display
In the "display" category, the Vivo S20 and the OnePlus 15 are nearly equal (85/100 vs 84/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Vivo S20 (78/100 vs 44/100).
battery
In the "battery" category, the OnePlus 15 notably outperforms the Vivo S20 (89/100 vs 68/100).
portability
In the "portability" category, the Vivo S20 notably outperforms the OnePlus 15 (75/100 vs 50/100).
Frequently asked questions
Which is better: the OnePlus 15 or the Vivo S20?
The OnePlus 15 significantly outperforms the Vivo S20 by 25 points (86/100 vs 61/100).
What is the rating of the OnePlus 15 and the Vivo S20?
The OnePlus 15 has a MobileRank rating of 86/100, the Vivo S20 — 61/100.
Which has the better camera: the OnePlus 15 or the Vivo S20?
The OnePlus 15 leads on camera score (78/100 vs 44/100).
Which is more powerful: the OnePlus 15 or the Vivo S20?
The OnePlus 15 leads on performance (97/100 vs 59/100).
Should you choose the OnePlus 15 over the Vivo S20?
The OnePlus 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.