Oppo A78 vs Vivo iQOO 15T
The Oppo A78 (2023) runs on the MediaTek Dimensity 700, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 37/100 (a 45-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 515,647); the Oppo A78 is noticeably lighter (188g vs 216g).
Oppo A78
Vivo iQOO 15T
- Lighter: 188g vs 216g
- Better portability (67/100 vs 44/100)
- Higher AnTuTu: 3815522 vs 515647
- Better Geekbench Single: 3228 vs 688
- Better Geekbench Multi: 9553 vs 1794
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (95/100 vs 41/100)
- Better camera (65/100 vs 18/100)
- Longer battery life (75/100 vs 46/100)
- Better display (99/100 vs 44/100)
Comparing the Oppo A78 vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 45 points higher (82/100 vs 37/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 41/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 18/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 46/100). In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (95/100 vs 41/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (99/100 vs 44/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (65/100 vs 18/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Oppo A78 (75/100 vs 46/100). In the "portability" category, the Oppo A78 notably outperforms the Vivo iQOO 15T (67/100 vs 44/100).
| Specification | Oppo A78 | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 700 | MediaTek Dimensity 9500 | |
| AnTuTu | 515647 | 3815522 | |
| Geekbench Single | 688 | 3228 | |
| Geekbench Multi | 1794 | 9553 | |
| Display | 6.6" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1612 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 8000 mAh | |
| Charging | 33W | 100W | |
| DXOMark (camera) | 69 | — | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 13 | Android 16 | |
| Brightness (peak) | 600 nits | — | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.8×75.1×8.0 mm | — | |
| Weight | 188 g | 216 g | |
| Launch price | — | $499 |
Oppo A78
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Oppo A78
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo A78
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
We compared Oppo A78 and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Oppo A78 by 86.5% in our overall performance rating.
Oppo A78
Price unknownperformance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (95/100 vs 41/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (99/100 vs 44/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo A78 (65/100 vs 18/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Oppo A78 (75/100 vs 46/100).
portability
In the "portability" category, the Oppo A78 notably outperforms the Vivo iQOO 15T (67/100 vs 44/100).
Which is better: the Oppo A78 or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Oppo A78 by 45 points (82/100 vs 37/100).
What is the rating of the Oppo A78 and the Vivo iQOO 15T?
The Oppo A78 has a MobileRank rating of 37/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Oppo A78 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 18/100).
Which is more powerful: the Oppo A78 or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (95/100 vs 41/100).
Should you choose the Oppo A78 over the Vivo iQOO 15T?
The Oppo A78 is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.