Oppo A78 4G vs Vivo iQOO 15
The Oppo A78 4G (2023) runs on the Qualcomm Snapdragon 680 4G, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 42/100 (a 44-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5000); the Vivo iQOO 15 is faster in AnTuTu (3,714,661 vs 421,228); the Oppo A78 4G is noticeably lighter (180g vs 215g).
Oppo A78 4G
Vivo iQOO 15
- Lighter: 180g vs 215g
- Better portability (72/100 vs 48/100)
- Higher AnTuTu: 3714661 vs 421228
- Better Geekbench Single: 3041 vs 412
- Better Geekbench Multi: 9494 vs 1410
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 67W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (94/100 vs 31/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 53/100)
- Better display (99/100 vs 69/100)
Comparing the Oppo A78 4G vs the Vivo iQOO 15, the Vivo iQOO 15 scores 44 points higher (86/100 vs 42/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 31/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 53/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (94/100 vs 31/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (99/100 vs 69/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (85/100 vs 53/100). In the "portability" category, the Oppo A78 4G notably outperforms the Vivo iQOO 15 (72/100 vs 48/100).
| Specification | Oppo A78 4G | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 421228 | 3714661 | |
| Geekbench Single | 412 | 3041 | |
| Geekbench Multi | 1410 | 9494 | |
| Display | 6.4" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 67W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 13, ColorOS 13.1 | Android 16 | |
| Brightness (peak) | 430 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 160.0×73.2×7.9 mm | 163.7×76.8×8.1 mm | |
| Weight | 180 g | 215 g | |
| Launch price | — | $599 |
Oppo A78 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo A78 4G
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo A78 4G
- 5000 mAh
- Wired: 67W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Oppo A78 4G and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Oppo A78 4G by 88.7% in our overall performance rating.
Oppo A78 4G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (94/100 vs 31/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (99/100 vs 69/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A78 4G (85/100 vs 53/100).
portability
In the "portability" category, the Oppo A78 4G notably outperforms the Vivo iQOO 15 (72/100 vs 48/100).
Which is better: the Oppo A78 4G or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Oppo A78 4G by 44 points (86/100 vs 42/100).
What is the rating of the Oppo A78 4G and the Vivo iQOO 15?
The Oppo A78 4G has a MobileRank rating of 42/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Oppo A78 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Oppo A78 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 31/100).
Should you choose the Oppo A78 4G over the Vivo iQOO 15?
The Oppo A78 4G is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.