Realme GT6 (China) vs Vivo X300 Ultra
The Realme GT6 (China) (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 67/100 (a 24-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5800); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 2,345,563); the Realme GT6 (China) is noticeably lighter (207g vs 230g).
Profile comparison
Category scores
Realme GT6 (China)
Vivo X300 Ultra
What makes Realme GT6 (China) better?
- Faster charging: 120W vs 100W
- Lighter: 207g vs 230g
- Better portability (50/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 2345563
- Better Geekbench Single: 3639 vs 2203
- Better Geekbench Multi: 11047 vs 6511
- Bigger battery: 7000 vs 5800 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 82/100)
- Better camera (96/100 vs 35/100)
- Longer battery life (85/100 vs 71/100)
- Better display (89/100 vs 84/100)
Comparison verdict
Comparing the Realme GT6 (China) vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 24 points higher (91/100 vs 67/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 82/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 71/100). In the "performance" category, the Vivo X300 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 82/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 84/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT6 (China) (96/100 vs 35/100). In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 71/100). In the "portability" category, the Realme GT6 (China) is a bit better (50/100 vs 39/100).
Specs comparison
| Specification | Realme GT6 (China) | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2345563 | 4247433 | |
| Geekbench Single | 2203 | 3639 | |
| Geekbench Multi | 6511 | 11047 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO OLED | |
| Resolution | 1264x2780 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5800 mAh | 7000 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14, Realme UI 5.0 | Android 16 | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | yes | |
| Protection | IP65 | IP69 | |
| Dimensions | 162.0×76.1×8.4 mm | 163.0×76.8×8.2 mm | |
| Weight | 207 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Realme GT6 (China)
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme GT6 (China)
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme GT6 (China)
- 5800 mAh
- Wired: 120W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Realme GT6 (China) and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme GT6 (China) by 44.8% 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 X300 Ultra notably outperforms the Realme GT6 (China) (99/100 vs 82/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT6 (China) (96/100 vs 35/100).
battery
In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 71/100).
portability
In the "portability" category, the Realme GT6 (China) is a bit better (50/100 vs 39/100).
Frequently asked questions
Which is better: the Realme GT6 (China) or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme GT6 (China) by 24 points (91/100 vs 67/100).
What is the rating of the Realme GT6 (China) and the Vivo X300 Ultra?
The Realme GT6 (China) has a MobileRank rating of 67/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme GT6 (China) or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 35/100).
Which is more powerful: the Realme GT6 (China) or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 82/100).
Should you choose the Realme GT6 (China) over the Vivo X300 Ultra?
The Realme GT6 (China) is a better fit for gamers and power users. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.