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 — 89/100 vs 43/100 (a 46-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 424,216); the Oppo Reno8 4G is noticeably lighter (175g vs 227g).
Profile comparison
Category scores
Oppo Reno8 4G
Vivo iQOO 15 Ultra
What makes Oppo Reno8 4G better?
- Better main camera: 64MP vs 50MP
- Lighter: 175g vs 227g
- Better portability (79/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 424216
- Better Geekbench Single: 3639 vs 412
- Better Geekbench Multi: 11047 vs 1423
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 31/100)
- Better camera (78/100 vs 45/100)
- Longer battery life (92/100 vs 35/100)
- Better display (99/100 vs 69/100)
Comparison verdict
Comparing the Oppo Reno8 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 46 points higher (89/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 31/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 45/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 35/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (99/100 vs 31/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (99/100 vs 69/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (78/100 vs 45/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (92/100 vs 35/100). In the "portability" category, the Oppo Reno8 4G significantly outperforms the Vivo iQOO 15 Ultra (79/100 vs 35/100).
Specs comparison
| Specification | Oppo Reno8 4G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 424216 | 4602290 | |
| Geekbench Single | 412 | 3639 | |
| Geekbench Multi | 1423 | 11047 | |
| 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 | |
| Launch price | — | $799 |
Camera comparison
Oppo Reno8 4G
- Main: 64MP f/1.7
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
Oppo Reno8 4G
- 4500 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
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.
Benchmarks
Launch prices and where to check today's
Oppo Reno8 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (99/100 vs 31/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (99/100 vs 69/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (78/100 vs 45/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo Reno8 4G (92/100 vs 35/100).
portability
In the "portability" category, the Oppo Reno8 4G significantly outperforms the Vivo iQOO 15 Ultra (79/100 vs 35/100).
Frequently asked questions
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 46 points (89/100 vs 43/100).
What is the rating of the Oppo Reno8 4G and the Vivo iQOO 15 Ultra?
The Oppo Reno8 4G has a MobileRank rating of 43/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Oppo Reno8 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 45/100).
Which is more powerful: the Oppo Reno8 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 31/100).
Should you choose the Oppo Reno8 4G 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.