Oppo A5s (AX5s) vs Vivo iQOO 15 Ultra
The Oppo A5s (AX5s) (2019) 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 — 84/100 vs 9/100 (a 75-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 A5s (AX5s) doesn't; the Oppo A5s (AX5s) is noticeably lighter (170g vs 227g).
Oppo A5s (AX5s)
Vivo iQOO 15 Ultra
- Lighter: 170g vs 227g
- Better design/ergonomics (87/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 199111
- Better Geekbench Single: 3640 vs 476
- Better Geekbench Multi: 11033 vs 828
- Bigger battery: 7400 vs 4230 mAh
- Better main camera: 50MP vs 13MP
- Higher performance (97/100 vs 0/100)
- Better camera (74/100 vs 0/100)
- Longer battery life (86/100 vs 17/100)
- Better display (100/100 vs 0/100)
Comparing the Oppo A5s (AX5s) vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 75 points higher (84/100 vs 9/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 0/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 17/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (97/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (100/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (74/100 vs 0/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (86/100 vs 17/100). In the "design" category, the Oppo A5s (AX5s) significantly outperforms the Vivo iQOO 15 Ultra (87/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A5s (AX5s) | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 199111 | 4602290 | |
| Geekbench Single | 476 | 3640 | |
| Geekbench Multi | 828 | 11033 | |
| Display | 6.2" S-IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1520 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4230 mAh | 7400 mAh | |
| Charging | — | 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 8.1 (Oreo); ColorOS 5.2 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 155.9×75.4×8.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 170 g | 227 g | |
| Price | — | $799 |
Oppo A5s (AX5s)
- Main: 13MP f/f/2.2
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo A5s (AX5s)
- 6.2" S-IPS LCD
- Resolution: 720x1520
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo A5s (AX5s)
- 4230 mAh
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Oppo A5s (AX5s) and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo A5s (AX5s) by 95.7% in our overall performance rating.
Oppo A5s (AX5s)
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (97/100 vs 0/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (100/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (74/100 vs 0/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) (86/100 vs 17/100).
design
In the "design" category, the Oppo A5s (AX5s) significantly outperforms the Vivo iQOO 15 Ultra (87/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo A5s (AX5s) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo A5s (AX5s) by 75 points (84/100 vs 9/100).
What is the rating of the Oppo A5s (AX5s) and the Vivo iQOO 15 Ultra?
The Oppo A5s (AX5s) has a MobileRank rating of 9/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Oppo A5s (AX5s) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 0/100).
Which is more powerful: the Oppo A5s (AX5s) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).
Should you choose the Oppo A5s (AX5s) over the Vivo iQOO 15 Ultra?
The Oppo A5s (AX5s) is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.