Poco F9 Ultra vs Vivo X300 Ultra
The Poco F9 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, 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 90/100 (a 1-point difference). Key differences: the Poco F9 Ultra has the bigger battery (8050 mAh vs 7000); the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 4,165,108).
Profile comparison
Category scores
Poco F9 Ultra
Vivo X300 Ultra
What makes Poco F9 Ultra better?
- Bigger battery: 8050 vs 7000 mAh
- Higher refresh rate: 185Hz vs 120Hz
- Faster wireless charging: 50W vs 40W
- Longer battery life (91/100 vs 85/100)
- Better display (91/100 vs 89/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 4165108
- Lighter: 230g vs 238g
- Higher performance (99/100 vs 98/100)
- Better camera (96/100 vs 90/100)
- Better portability (39/100 vs 31/100)
Comparison verdict
Comparing the Poco F9 Ultra vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 1 points higher (91/100 vs 90/100). In the "performance" category, the Vivo X300 Ultra and the Poco F9 Ultra are nearly equal (99/100 vs 98/100). In the "display" category, the Poco F9 Ultra and the Vivo X300 Ultra are nearly equal (91/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra is a bit better (96/100 vs 90/100). In the "battery" category, the Poco F9 Ultra is a bit better (91/100 vs 85/100). In the "portability" category, the Vivo X300 Ultra is a bit better (39/100 vs 31/100).
Specs comparison
| Specification | Poco F9 Ultra | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 4165108 | 4247433 | |
| Geekbench Single | 3639 | 3639 | |
| Geekbench Multi | 11047 | 11047 | |
| Display | 6.9" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1200x2608 | 3168x1440 | |
| Refresh rate | 185 Hz | 120 Hz | |
| Battery | 8050 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16, HyperOS 3 | Android 16 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 163.5×78.0×8.5 mm | 163.0×76.8×8.2 mm | |
| Weight | 238 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Poco F9 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Poco F9 Ultra
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Poco F9 Ultra
- 8050 mAh
- Wired: 100W
- Wireless: 50W
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 Poco F9 Ultra and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Poco F9 Ultra by 1.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Poco F9 Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra and the Poco F9 Ultra are nearly equal (99/100 vs 98/100).
display
In the "display" category, the Poco F9 Ultra and the Vivo X300 Ultra are nearly equal (91/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra is a bit better (96/100 vs 90/100).
battery
In the "battery" category, the Poco F9 Ultra is a bit better (91/100 vs 85/100).
portability
In the "portability" category, the Vivo X300 Ultra is a bit better (39/100 vs 31/100).
Frequently asked questions
Which is better: the Poco F9 Ultra or the Vivo X300 Ultra?
The Vivo X300 Ultra edges out the Poco F9 Ultra by just 1 points — the two devices are very close in overall level.
What is the rating of the Poco F9 Ultra and the Vivo X300 Ultra?
The Poco F9 Ultra has a MobileRank rating of 90/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Poco F9 Ultra or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 90/100).
Should you choose the Poco F9 Ultra over the Vivo X300 Ultra?
The Poco F9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. 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.