Realme GT 8 vs Vivo X300 Ultra
The Realme GT 8 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 80/100 (a 11-point difference). Key differences: the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 3,119,308); the Realme GT 8 is noticeably lighter (209g vs 230g).
Realme GT 8
Vivo X300 Ultra
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 209g vs 230g
- Cheaper: $350 vs $950
- Better display (98/100 vs 89/100)
- Better portability (50/100 vs 39/100)
- Better value for money (100/100 vs 94/100)
- Higher AnTuTu: 4247433 vs 3119308
- Better Geekbench Single: 3640 vs 3041
- Better Geekbench Multi: 11033 vs 9494
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 92/100)
- Better camera (96/100 vs 56/100)
Comparing the Realme GT 8 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 11 points higher (91/100 vs 80/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 56/100). In the "performance" category, the Vivo X300 Ultra is a bit better (99/100 vs 92/100). In the "display" category, the Realme GT 8 is a bit better (98/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT 8 (96/100 vs 56/100). In the "battery" category, both devices are on the same level — 85/100. In the "portability" category, the Realme GT 8 is a bit better (50/100 vs 39/100). In the "value for money" category, the Realme GT 8 is a bit better (100/100 vs 94/100).
| Specification | Realme GT 8 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3119308 | 4247433 | |
| Geekbench Single | 3041 | 3640 | |
| Geekbench Multi | 9494 | 11033 | |
| Display | 6.8" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1440x3136 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | — | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | — | yes | |
| Protection | — | IP69 | |
| Dimensions | — | 163.0×76.8×8.2 mm | |
| Weight | 209 g | 230 g | |
| Price | $350 | $950 |
Realme GT 8
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Realme GT 8
- 6.8" AMOLED
- Resolution: 1440x3136
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Realme GT 8
- 7000 mAh
- Wired: 100W
- Wireless charging: no data
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Realme GT 8 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme GT 8 by 26.6% in our overall performance rating.
Price difference: $600. Realme GT 8 is cheaper by $600.
performance
In the "performance" category, the Vivo X300 Ultra is a bit better (99/100 vs 92/100).
display
In the "display" category, the Realme GT 8 is a bit better (98/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Realme GT 8 (96/100 vs 56/100).
battery
In the "battery" category, both devices are on the same level — 85/100.
portability
In the "portability" category, the Realme GT 8 is a bit better (50/100 vs 39/100).
value for money
In the "value for money" category, the Realme GT 8 is a bit better (100/100 vs 94/100).
Which is better: the Realme GT 8 or the Vivo X300 Ultra?
The Vivo X300 Ultra is noticeably better than the Realme GT 8 — the overall rating gap is 11 points.
What is the rating of the Realme GT 8 and the Vivo X300 Ultra?
The Realme GT 8 has a MobileRank rating of 80/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme GT 8 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 56/100).
Which is more powerful: the Realme GT 8 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 92/100).
Should you choose the Realme GT 8 over the Vivo X300 Ultra?
The Realme GT 8 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. 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.