Oppo A15s vs Vivo iQOO 15 Ultra
The Oppo A15s (2020) runs on the MediaTek Helio P35, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 23/100 (a 66-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4230); the main camera is 13 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 199,111); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Oppo A15s doesn't; the Oppo A15s is noticeably lighter (177g vs 227g).
Profile comparison
Category scores
Oppo A15s
Vivo iQOO 15 Ultra
What makes Oppo A15s better?
- Lighter: 177g vs 227g
- Better portability (74/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 199111
- Better Geekbench Single: 3639 vs 476
- Better Geekbench Multi: 11047 vs 828
- Bigger battery: 7400 vs 4230 mAh
- Faster charging: 120W vs 10W
- Better main camera: 50MP vs 13MP
- Higher performance (99/100 vs 19/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (92/100 vs 27/100)
- Better display (99/100 vs 39/100)
Comparison verdict
Comparing the Oppo A15s vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 66 points higher (89/100 vs 23/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 19/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 27/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (99/100 vs 19/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (99/100 vs 39/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (92/100 vs 27/100). In the "portability" category, the Oppo A15s significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).
Specs comparison
| Specification | Oppo A15s | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 199111 | 4602290 | |
| Geekbench Single | 476 | 3639 | |
| Geekbench Multi | 828 | 11047 | |
| Display | 6.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4230 mAh | 7400 mAh | |
| Charging | 10W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB / 24GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | 480 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.0×75.4×7.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 177 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Oppo A15s
- Main: 13MP f/2.2
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo A15s
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo A15s
- 4230 mAh
- Wired: 10W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Oppo A15s and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo A15s by 95.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A15s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (99/100 vs 19/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (99/100 vs 39/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s (92/100 vs 27/100).
portability
In the "portability" category, the Oppo A15s significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).
Frequently asked questions
Which is better: the Oppo A15s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo A15s by 66 points (89/100 vs 23/100).
What is the rating of the Oppo A15s and the Vivo iQOO 15 Ultra?
The Oppo A15s has a MobileRank rating of 23/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Oppo A15s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 10/100).
Which is more powerful: the Oppo A15s or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 19/100).
Should you choose the Oppo A15s over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.