Realme GT6 (China) vs Vivo iQOO 15 Ultra
The Realme GT6 (China) (2024) runs on the Qualcomm Snapdragon 8 Gen 3, 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 67/100 (a 22-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5800); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,345,563); the Realme GT6 (China) is noticeably lighter (207g vs 227g).
Profile comparison
Category scores
Realme GT6 (China)
Vivo iQOO 15 Ultra
What makes Realme GT6 (China) better?
- Lighter: 207g vs 227g
- Better portability (50/100 vs 35/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 2345563
- Better Geekbench Single: 3639 vs 2203
- Better Geekbench Multi: 11047 vs 6511
- Bigger battery: 7400 vs 5800 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 82/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (92/100 vs 71/100)
- Better display (99/100 vs 84/100)
Comparison verdict
Comparing the Realme GT6 (China) vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 22 points higher (89/100 vs 67/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 82/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 71/100). In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 82/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 84/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (China) (78/100 vs 35/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (92/100 vs 71/100). In the "portability" category, the Realme GT6 (China) notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
Specs comparison
| Specification | Realme GT6 (China) | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2345563 | 4602290 | |
| Geekbench Single | 2203 | 3639 | |
| Geekbench Multi | 6511 | 11047 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1264x2780 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5800 mAh | 7400 mAh | |
| Charging | 120W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14, Realme UI 5.0 | Android 16 | |
| Brightness (peak) | 6000 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 162.0×76.1×8.4 mm | 163.7×76.8×8.7 mm | |
| Weight | 207 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Realme GT6 (China)
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme GT6 (China)
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme GT6 (China)
- 5800 mAh
- Wired: 120W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Realme GT6 (China) and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme GT6 (China) by 49.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme GT6 (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 82/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 84/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (China) (78/100 vs 35/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (China) (92/100 vs 71/100).
portability
In the "portability" category, the Realme GT6 (China) notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
Frequently asked questions
Which is better: the Realme GT6 (China) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (China) by 22 points (89/100 vs 67/100).
What is the rating of the Realme GT6 (China) and the Vivo iQOO 15 Ultra?
The Realme GT6 (China) has a MobileRank rating of 67/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Realme GT6 (China) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 35/100).
Which is more powerful: the Realme GT6 (China) or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 82/100).
Should you choose the Realme GT6 (China) over the Vivo iQOO 15 Ultra?
The Realme GT6 (China) is a better fit for gamers and power users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.