Oppo Reno8 4G vs Vivo iQOO 15 Ultra
The Oppo Reno8 4G (2022) runs on the Qualcomm Snapdragon 680 4G, 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 27/100 (a 57-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 421,228); the Oppo Reno8 4G is noticeably lighter (175g vs 227g).
Oppo Reno8 4G
Vivo iQOO 15 Ultra
- Better main camera: 64MP vs 50MP
- Lighter: 175g vs 227g
- Better design/ergonomics (81/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 421228
- Better Geekbench Single: 3640 vs 412
- Better Geekbench Multi: 11033 vs 1410
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (97/100 vs 0/100)
- Better camera (74/100 vs 43/100)
- Longer battery life (86/100 vs 27/100)
- Better display (100/100 vs 50/100)
Comparing the Oppo Reno8 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 57 points higher (84/100 vs 27/100). 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 43/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 27/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (97/100 vs 0/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (100/100 vs 50/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (74/100 vs 43/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (86/100 vs 27/100). In the "design" category, the Oppo Reno8 4G significantly outperforms the Vivo iQOO 15 Ultra (81/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo Reno8 4G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 421228 | 4602290 | |
| Geekbench Single | 412 | 3640 | |
| Geekbench Multi | 1410 | 11033 | |
| Display | 6.4" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 4500 mAh | 7400 mAh | |
| Charging | 33W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 16 | |
| Brightness (peak) | 800 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IPX4 | IP68 | |
| Dimensions | 159.9×73.2×7.5 mm | 163.7×76.8×8.7 mm | |
| Weight | 175 g | 227 g | |
| Price | — | $799 |
Oppo Reno8 4G
- Main: 64MP f/f/1.7
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo Reno8 4G
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo Reno8 4G
- 4500 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Oppo Reno8 4G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo Reno8 4G by 90.8% in our overall performance rating.
Oppo Reno8 4G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (97/100 vs 0/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (100/100 vs 50/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (74/100 vs 43/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (86/100 vs 27/100).
design
In the "design" category, the Oppo Reno8 4G significantly outperforms the Vivo iQOO 15 Ultra (81/100 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 Reno8 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G by 57 points (84/100 vs 27/100).
What is the rating of the Oppo Reno8 4G and the Vivo iQOO 15 Ultra?
The Oppo Reno8 4G has a MobileRank rating of 27/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Oppo Reno8 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 43/100).
Which is more powerful: the Oppo Reno8 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 0/100).
Should you choose the Oppo Reno8 4G over the Vivo iQOO 15 Ultra?
The Oppo Reno8 4G 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.