Poco F8 Ultra vs Vivo X300s
The Poco F8 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $729 and $723. Both devices score the same overall rating of 89/100. Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6500); the Vivo X300s is faster in AnTuTu (3,703,823 vs 3,651,476).
Profile comparison
Category scores
Poco F8 Ultra
Vivo X300s
What makes Poco F8 Ultra better?
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- Faster charging: 100W vs 90W
- Faster wireless charging: 50W vs 40W
- Higher performance (97/100 vs 95/100)
- Longer battery life (85/100 vs 83/100)
- Better portability (49/100 vs 42/100)
What makes Vivo X300s better?
- Higher AnTuTu: 3703823 vs 3651476
- Bigger battery: 7100 vs 6500 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 217g vs 218g
- Cheaper at launch: $723 vs $729
- Better camera (94/100 vs 90/100)
- Better display (94/100 vs 90/100)
Comparison verdict
The Poco F8 Ultra and the Vivo X300s received the same MobileRank rating — 89/100. Value score: Poco F8 Ultra — 92/100, Vivo X300s — 92/100; 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 Poco F8 Ultra and the Vivo X300s are nearly equal (97/100 vs 95/100). In the "display" category, the Vivo X300s and the Poco F8 Ultra are nearly equal (94/100 vs 90/100). In the "camera" category, the Vivo X300s and the Poco F8 Ultra are nearly equal (94/100 vs 90/100). In the "battery" category, the Poco F8 Ultra and the Vivo X300s are nearly equal (85/100 vs 83/100). In the "portability" category, the Poco F8 Ultra is a bit better (49/100 vs 42/100).
Specs comparison
| Specification | Poco F8 Ultra | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 3651476 | 3703823 | |
| Geekbench Single | 3639 | 3293 | |
| Geekbench Multi | 11047 | 10243 | |
| Display | 6.7" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 3200x1440 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 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 15 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.3×77.8×7.9 mm | — | |
| Weight | 218 g | 217 g | |
| Launch price | $729 | $723 |
Camera comparison
Poco F8 Ultra
- Main: 200MP f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Poco F8 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
Poco F8 Ultra
- 6500 mAh
- NanoReview test: web browsing 15:14 hrs, total 32:38 hrs
- Wired: 100W
- Wireless: 50W
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Poco F8 Ultra and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Poco F8 Ultra by 1.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $6. Vivo X300s was $6 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Poco F8 Ultra and the Vivo X300s are nearly equal (97/100 vs 95/100).
display
In the "display" category, the Vivo X300s and the Poco F8 Ultra are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Vivo X300s and the Poco F8 Ultra are nearly equal (94/100 vs 90/100).
battery
In the "battery" category, the Poco F8 Ultra and the Vivo X300s are nearly equal (85/100 vs 83/100).
portability
In the "portability" category, the Poco F8 Ultra is a bit better (49/100 vs 42/100).
Frequently asked questions
Which is better: the Poco F8 Ultra or the Vivo X300s?
Both devices scored 89/100. The choice depends on your priorities: if performance matters more — go with the Poco F8 Ultra (97/100 vs 95/100).
What is the rating of the Poco F8 Ultra and the Vivo X300s?
The Poco F8 Ultra has a MobileRank rating of 89/100, the Vivo X300s — 89/100.
Should you choose the Poco F8 Ultra over the Vivo X300s?
The Poco F8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.