Oppo Reno4 vs Vivo iQOO 15 Ultra
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, 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 18/100 (a 66-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4015); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 514,398); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Oppo Reno4 doesn't; the Oppo Reno4 is noticeably lighter (165g vs 227g).
Oppo Reno4
Vivo iQOO 15 Ultra
- Lighter: 165g vs 227g
- Better design/ergonomics (93/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 514398
- Better Geekbench Single: 3640 vs 746
- Better Geekbench Multi: 11033 vs 1762
- Bigger battery: 7400 vs 4015 mAh
- Faster charging: 120W vs 30W
- Better main camera: 50MP vs 48MP
- Higher performance (97/100 vs 0/100)
- Better camera (74/100 vs 35/100)
- Longer battery life (86/100 vs 15/100)
- Better display (100/100 vs 0/100)
Comparing the Oppo Reno4 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 66 points higher (84/100 vs 18/100). 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 35/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 15/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (97/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (100/100 vs 0/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (74/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (86/100 vs 15/100). In the "design" category, the Oppo Reno4 significantly outperforms the Vivo iQOO 15 Ultra (93/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo Reno4 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 514398 | 4602290 | |
| Geekbench Single | 746 | 3640 | |
| Geekbench Multi | 1762 | 11033 | |
| Display | 6.4" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4015 mAh | 7400 mAh | |
| Charging | 30W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.3×73.9×7.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 165 g | 227 g | |
| Price | — | $799 |
Oppo Reno4
- Main: 48MP f/f/1.7
- Ultrawide: 8MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Oppo Reno4 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo Reno4 by 88.8% in our overall performance rating.
Oppo Reno4
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (97/100 vs 0/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (100/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (74/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 (86/100 vs 15/100).
design
In the "design" category, the Oppo Reno4 significantly outperforms the Vivo iQOO 15 Ultra (93/100 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 Reno4 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno4 by 66 points (84/100 vs 18/100).
What is the rating of the Oppo Reno4 and the Vivo iQOO 15 Ultra?
The Oppo Reno4 has a MobileRank rating of 18/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Oppo Reno4 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 35/100).
Which is more powerful: the Oppo Reno4 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).
Should you choose the Oppo Reno4 over the Vivo iQOO 15 Ultra?
The Oppo Reno4 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.