Oppo A77s vs Vivo iQOO 15
The Oppo A77s (2022) 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 37/100 (a 49-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5000); the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 424,216); the Oppo A77s is noticeably lighter (187g vs 215g).
Profile comparison
Category scores
Oppo A77s
Vivo iQOO 15
What makes Oppo A77s better?
- Lighter: 187g vs 215g
- Better portability (67/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 424216
- Better Geekbench Single: 3013 vs 412
- Better Geekbench Multi: 9287 vs 1423
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 33W
- 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 46/100)
- Better display (99/100 vs 44/100)
Comparison verdict
Comparing the Oppo A77s vs the Vivo iQOO 15, the Vivo iQOO 15 scores 49 points higher (86/100 vs 37/100). 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 46/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (94/100 vs 31/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (99/100 vs 44/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (85/100 vs 46/100). In the "portability" category, the Oppo A77s notably outperforms the Vivo iQOO 15 (67/100 vs 48/100).
Specs comparison
| Specification | Oppo A77s | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 424216 | 3758268 | |
| Geekbench Single | 412 | 3013 | |
| Geekbench Multi | 1423 | 9287 | |
| Display | 6.6" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1612 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 33W | 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 / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 16 | |
| Brightness (peak) | 600 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.8×75.0×8.0 mm | 163.7×76.8×8.1 mm | |
| Weight | 187 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
Oppo A77s
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo A77s
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo A77s
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Oppo A77s and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Oppo A77s by 88.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A77s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (94/100 vs 31/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (99/100 vs 44/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Oppo A77s (85/100 vs 46/100).
portability
In the "portability" category, the Oppo A77s notably outperforms the Vivo iQOO 15 (67/100 vs 48/100).
Frequently asked questions
Which is better: the Oppo A77s or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Oppo A77s by 49 points (86/100 vs 37/100).
What is the rating of the Oppo A77s and the Vivo iQOO 15?
The Oppo A77s has a MobileRank rating of 37/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Oppo A77s or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Oppo A77s or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 31/100).
Should you choose the Oppo A77s over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.