Realme GT6 vs Vivo iQOO 15 Ultra
The Realme GT6 (2024) runs on the Qualcomm Snapdragon 8s 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 — 84/100 vs 48/100 (a 36-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5500); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,801,694); the Realme GT6 is noticeably lighter (191g vs 227g).
Realme GT6
Vivo iQOO 15 Ultra
- Lighter: 191g vs 227g
- Better design/ergonomics (61/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 1801694
- Better Geekbench Single: 3640 vs 1930
- Better Geekbench Multi: 11033 vs 4817
- Bigger battery: 7400 vs 5500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 29/100)
- Better camera (74/100 vs 37/100)
- Longer battery life (86/100 vs 68/100)
Comparing the Realme GT6 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 36 points higher (84/100 vs 48/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 29/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 68/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (97/100 vs 29/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (74/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (86/100 vs 68/100). In the "design" category, the Realme GT6 significantly outperforms the Vivo iQOO 15 Ultra (61/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Realme GT6 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1801694 | 4602290 | |
| Geekbench Single | 1930 | 3640 | |
| Geekbench Multi | 4817 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1264x2780 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5500 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 | 32 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 | 162.0×75.1×8.7 mm | 163.7×76.8×8.7 mm | |
| Weight | 191 g | 227 g | |
| Price | — | $799 |
Realme GT6
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme GT6
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme GT6
- 5500 mAh
- Wired: 120W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Realme GT6 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Realme GT6 by 60.9% in our overall performance rating.
Realme GT6
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (97/100 vs 29/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 (74/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Realme GT6 (86/100 vs 68/100).
design
In the "design" category, the Realme GT6 significantly outperforms the Vivo iQOO 15 Ultra (61/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Realme GT6 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Realme GT6 by 36 points (84/100 vs 48/100).
What is the rating of the Realme GT6 and the Vivo iQOO 15 Ultra?
The Realme GT6 has a MobileRank rating of 48/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Realme GT6 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 37/100).
Which is more powerful: the Realme GT6 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 29/100).
Should you choose the Realme GT6 over the Vivo iQOO 15 Ultra?
The Realme GT6 is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.