Poco F9 Ultra vs Vivo X300s
The Poco F9 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Poco F9 Ultra leads — 90/100 vs 89/100 (a 1-point difference). Key differences: the Poco F9 Ultra has the bigger battery (8050 mAh vs 7100); the Poco F9 Ultra is faster in AnTuTu (4,165,108 vs 3,703,823); the Vivo X300s is noticeably lighter (217g vs 238g).
Profile comparison
Category scores
Poco F9 Ultra
Vivo X300s
What makes Poco F9 Ultra better?
- Higher AnTuTu: 4165108 vs 3703823
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- Bigger battery: 8050 vs 7100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 185Hz vs 144Hz
- Faster wireless charging: 50W vs 40W
- Higher performance (98/100 vs 95/100)
- Longer battery life (91/100 vs 83/100)
What makes Vivo X300s better?
- Lighter: 217g vs 238g
- Better camera (94/100 vs 90/100)
- Better display (94/100 vs 91/100)
- Better portability (42/100 vs 31/100)
Comparison verdict
Comparing the Poco F9 Ultra vs the Vivo X300s, the Poco F9 Ultra scores 1 points higher (90/100 vs 89/100). In the "performance" category, the Poco F9 Ultra and the Vivo X300s are nearly equal (98/100 vs 95/100). In the "display" category, the Vivo X300s and the Poco F9 Ultra are nearly equal (94/100 vs 91/100). In the "camera" category, the Vivo X300s and the Poco F9 Ultra are nearly equal (94/100 vs 90/100). In the "battery" category, the Poco F9 Ultra is a bit better (91/100 vs 83/100). In the "portability" category, the Vivo X300s is a bit better (42/100 vs 31/100).
Specs comparison
| Specification | Poco F9 Ultra | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 4165108 | 3703823 | |
| Geekbench Single | 3639 | 3293 | |
| Geekbench Multi | 11047 | 10243 | |
| Display | 6.9" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1200x2608 | 2800x1260 | |
| Refresh rate | 185 Hz | 144 Hz | |
| Battery | 8050 mAh | 7100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 40W | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16, HyperOS 3 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.5×78.0×8.5 mm | — | |
| Weight | 238 g | 217 g | |
| Launch price | — | $723 |
Camera comparison
Poco F9 Ultra
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Poco F9 Ultra
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 185 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
Poco F9 Ultra
- 8050 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Poco F9 Ultra and Vivo X300s, covering their specs and all relevant benchmarks.
Poco F9 Ultra leads Vivo X300s by 12.5% 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 Poco F9 Ultra and the Vivo X300s are nearly equal (98/100 vs 95/100).
display
In the "display" category, the Vivo X300s and the Poco F9 Ultra are nearly equal (94/100 vs 91/100).
camera
In the "camera" category, the Vivo X300s and the Poco F9 Ultra are nearly equal (94/100 vs 90/100).
battery
In the "battery" category, the Poco F9 Ultra is a bit better (91/100 vs 83/100).
portability
In the "portability" category, the Vivo X300s is a bit better (42/100 vs 31/100).
Frequently asked questions
Which is better: the Poco F9 Ultra or the Vivo X300s?
The Poco F9 Ultra edges out the Vivo X300s 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 X300s?
The Poco F9 Ultra has a MobileRank rating of 90/100, the Vivo X300s — 89/100.
Should you choose the Poco F9 Ultra over the Vivo X300s?
The Poco F9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.