Realme GT 8 Pro vs Vivo X300 Ultra
The Realme GT 8 Pro (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $599 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 84/100 (a 7-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 3,950,082); the Realme GT 8 Pro is noticeably lighter (207g vs 230g).
Profile comparison
Category scores
Realme GT 8 Pro
Vivo X300 Ultra
What makes Realme GT 8 Pro better?
- Lighter: 207g vs 230g
- Cheaper at launch: $599 vs $950
- Better portability (52/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 3950082
- Bigger battery: 7000 vs 6500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (99/100 vs 98/100)
- Better camera (96/100 vs 73/100)
- Longer battery life (85/100 vs 83/100)
- Better display (89/100 vs 84/100)
Comparison verdict
Comparing the Realme GT 8 Pro vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 7 points higher (91/100 vs 84/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 73/100). Value score: Realme GT 8 Pro — 82/100, 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 and the Realme GT 8 Pro are nearly equal (99/100 vs 98/100). 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 notably outperforms the Realme GT 8 Pro (96/100 vs 73/100). In the "battery" category, the Vivo X300 Ultra and the Realme GT 8 Pro are nearly equal (85/100 vs 83/100). In the "portability" category, the Realme GT 8 Pro is a bit better (52/100 vs 39/100).
Specs comparison
| Specification | Realme GT 8 Pro | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3950082 | 4247433 | |
| Geekbench Single | 3639 | 3639 | |
| Geekbench Multi | 11047 | 11047 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO OLED | |
| Resolution | 2780x1264 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | — | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| NFC | — | yes | |
| Protection | — | IP69 | |
| Dimensions | — | 163.0×76.8×8.2 mm | |
| Weight | 207 g | 230 g | |
| Launch price | $599 | $950 |
Camera comparison
Realme GT 8 Pro
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Realme GT 8 Pro
- 6.8" LTPO AMOLED
- Resolution: 2780x1264
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Realme GT 8 Pro
- 6500 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
Overall performance score
We compared Realme GT 8 Pro and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Realme GT 8 Pro by 7.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $351. Realme GT 8 Pro was $351 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra and the Realme GT 8 Pro are nearly equal (99/100 vs 98/100).
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 notably outperforms the Realme GT 8 Pro (96/100 vs 73/100).
battery
In the "battery" category, the Vivo X300 Ultra and the Realme GT 8 Pro are nearly equal (85/100 vs 83/100).
portability
In the "portability" category, the Realme GT 8 Pro is a bit better (52/100 vs 39/100).
Frequently asked questions
Which is better: the Realme GT 8 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra edges out the Realme GT 8 Pro by just 7 points — the two devices are very close in overall level.
What is the rating of the Realme GT 8 Pro and the Vivo X300 Ultra?
The Realme GT 8 Pro has a MobileRank rating of 84/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Realme GT 8 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 73/100).
Should you choose the Realme GT 8 Pro over the Vivo X300 Ultra?
The Realme GT 8 Pro 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.