Realme GT 6 vs Vivo X300 Ultra
The Realme GT 6 (2024) runs on the Qualcomm Snapdragon 8s Gen 3, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $450 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 70/100 (a 21-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,809,566); the Realme GT 6 is noticeably lighter (199g vs 230g).
Profile comparison
Category scores
Realme GT 6
Vivo X300 Ultra
What makes Realme GT 6 better?
- Faster charging: 120W vs 100W
- Lighter: 199g vs 230g
- Cheaper at launch: $450 vs $950
- Better portability (53/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1809566
- Better Geekbench Single: 3639 vs 1923
- Better Geekbench Multi: 11047 vs 5179
- Bigger battery: 7000 vs 5500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 75/100)
- Better camera (96/100 vs 61/100)
- Longer battery life (85/100 vs 70/100)
- Better display (89/100 vs 84/100)
Comparison verdict
Comparing the Realme GT 6 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 21 points higher (91/100 vs 70/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 75/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 61/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 70/100). Value score: Realme GT 6 — 64/100, Vivo X300 Ultra — 94/100; 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 X300 Ultra notably outperforms the Realme GT 6 (99/100 vs 75/100). 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 GT 6 (96/100 vs 61/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme GT 6 (85/100 vs 70/100). In the "portability" category, the Realme GT 6 is a bit better (53/100 vs 39/100).
Specs comparison
| Specification | Realme GT 6 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1809566 | 4247433 | |
| Geekbench Single | 1923 | 3639 | |
| Geekbench Multi | 5179 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1264x2780 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 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 | 50 MP | 200 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 3 major Android upgrades, Realme UI 5.0 | Android 16 | |
| Brightness (peak) | 6000 nits | — | |
| NFC | yes | yes | |
| Protection | IP65 | IP69 | |
| Dimensions | 162.0×75.1×8.6 mm | 163.0×76.8×8.2 mm | |
| Weight | 199 g | 230 g | |
| Launch price | $450 | $950 |
Camera comparison
Realme GT 6
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme GT 6
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme GT 6
- 5500 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 GT 6 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme GT 6 by 57.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $500. Realme GT 6 was $500 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra notably outperforms the Realme GT 6 (99/100 vs 75/100).
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 GT 6 (96/100 vs 61/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Realme GT 6 (85/100 vs 70/100).
portability
In the "portability" category, the Realme GT 6 is a bit better (53/100 vs 39/100).
Frequently asked questions
Which is better: the Realme GT 6 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Realme GT 6 by 21 points (91/100 vs 70/100).
What is the rating of the Realme GT 6 and the Vivo X300 Ultra?
The Realme GT 6 has a MobileRank rating of 70/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme GT 6 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 61/100).
Which is more powerful: the Realme GT 6 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 75/100).
Should you choose the Realme GT 6 over the Vivo X300 Ultra?
The Realme GT 6 is a better fit for active 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.