OPPO A6 GT vs Vivo iQOO 15 Ultra
The OPPO A6 GT (2025) runs on the Qualcomm Snapdragon 7 Gen 3, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $250 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 58/100 (a 31-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,027,925); the OPPO A6 GT is noticeably lighter (198g vs 227g).
Profile comparison
Category scores
OPPO A6 GT
Vivo iQOO 15 Ultra
What makes OPPO A6 GT better?
- Lighter: 198g vs 227g
- Cheaper at launch: $250 vs $799
- Better portability (63/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1027925
- Better Geekbench Single: 3639 vs 1131
- Better Geekbench Multi: 11047 vs 3111
- Bigger battery: 7400 vs 7000 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 59/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 84/100)
Comparison verdict
Comparing the OPPO A6 GT vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 31 points higher (89/100 vs 58/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 59/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). Value score: OPPO A6 GT — 66/100, Vivo iQOO 15 Ultra — 92/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OPPO A6 GT (99/100 vs 59/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the OPPO A6 GT (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OPPO A6 GT (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the OPPO A6 GT (92/100 vs 68/100). In the "portability" category, the OPPO A6 GT notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Specs comparison
| Specification | OPPO A6 GT | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1027925 | 4602290 | |
| Geekbench Single | 1131 | 3639 | |
| Geekbench Multi | 3111 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2800 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 7400 mAh | |
| Charging | 80W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 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 | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1600 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 163.1×77.6×7.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 198 g | 227 g | |
| Launch price | $250 | $799 |
Camera comparison
OPPO A6 GT
- Main: 50MP f/1.8
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OPPO A6 GT
- 6.8" AMOLED
- Resolution: 1280x2800
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
OPPO A6 GT
- 7000 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared OPPO A6 GT and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads OPPO A6 GT by 77.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $549. OPPO A6 GT was $549 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the OPPO A6 GT (99/100 vs 59/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the OPPO A6 GT (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the OPPO A6 GT (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the OPPO A6 GT (92/100 vs 68/100).
portability
In the "portability" category, the OPPO A6 GT notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Frequently asked questions
Which is better: the OPPO A6 GT or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the OPPO A6 GT by 31 points (89/100 vs 58/100).
What is the rating of the OPPO A6 GT and the Vivo iQOO 15 Ultra?
The OPPO A6 GT has a MobileRank rating of 58/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the OPPO A6 GT or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the OPPO A6 GT or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 59/100).
Should you choose the OPPO A6 GT 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.