Vivo X300 Ultra vs Xiaomi 15T Pro
The Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 15T Pro (2025) runs on the MediaTek Dimensity 9400; launch prices were $950 and $650. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 83/100 (a 8-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6000); the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 2,600,097); per DXOMark lab testing, the Vivo X300 Ultra has the stronger camera (170 vs 149); the Xiaomi 15T Pro is noticeably lighter (212g vs 230g).
Vivo X300 Ultra
Xiaomi 15T Pro
- Higher AnTuTu: 4247433 vs 2600097
- Better Geekbench Single: 3640 vs 2797
- Better Geekbench Multi: 11033 vs 8767
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 90W
- Higher performance (99/100 vs 88/100)
- Better camera (96/100 vs 80/100)
- Longer battery life (85/100 vs 80/100)
- Higher refresh rate: 144Hz vs 120Hz
- Faster wireless charging: 50W vs 40W
- Lighter: 212g vs 230g
- Cheaper at launch: $650 vs $950
- Better display (94/100 vs 89/100)
- Better portability (52/100 vs 39/100)
Comparing the Vivo X300 Ultra vs the Xiaomi 15T Pro, the Vivo X300 Ultra scores 8 points higher (91/100 vs 83/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 88/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 80/100). Value score: Vivo X300 Ultra — 94/100, Xiaomi 15T Pro — 78/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300 Ultra is a bit better (99/100 vs 88/100). In the "display" category, the Xiaomi 15T Pro is a bit better (94/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 15T Pro (96/100 vs 80/100). In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 80/100). In the "portability" category, the Xiaomi 15T Pro is a bit better (52/100 vs 39/100).
| Specification | Vivo X300 Ultra | Xiaomi 15T Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9400 | |
| AnTuTu | 4247433 | 2600097 | |
| Geekbench Single | 3640 | 2797 | |
| Geekbench Multi | 11033 | 8767 | |
| Display | 6.8" LTPO OLED | 6.7" AMOLED | |
| Resolution | 3168x1440 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 6000 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | 50W | |
| DXOMark (camera) | 170 | 149 | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 12 MP | |
| Telephoto | 200 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 15, upgradable to Android 16, HyperOS 3 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP69 | IP68 | |
| Dimensions | 163.0×76.8×8.2 mm | 162.7×77.9×8.0 mm | |
| Weight | 230 g | 212 g | |
| Launch price | $950 | $650 |
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Xiaomi 15T Pro
- Main: 200MP
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 15T Pro
- 6.7" AMOLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Xiaomi 15T Pro
- 6000 mAh
- NanoReview test: web browsing 12:09 hrs, total 27:31 hrs
- Wired: 90W
- Wireless: 50W
We compared Vivo X300 Ultra and Xiaomi 15T Pro, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Xiaomi 15T Pro by 63.4% in our overall performance rating.
Launch price difference: $300. Xiaomi 15T Pro was $300 cheaper at launch.
performance
In the "performance" category, the Vivo X300 Ultra is a bit better (99/100 vs 88/100).
display
In the "display" category, the Xiaomi 15T Pro is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 15T Pro (96/100 vs 80/100).
battery
In the "battery" category, the Vivo X300 Ultra is a bit better (85/100 vs 80/100).
portability
In the "portability" category, the Xiaomi 15T Pro is a bit better (52/100 vs 39/100).
Which is better: the Vivo X300 Ultra or the Xiaomi 15T Pro?
The Vivo X300 Ultra edges out the Xiaomi 15T Pro by just 8 points — the two devices are very close in overall level.
What is the rating of the Vivo X300 Ultra and the Xiaomi 15T Pro?
The Vivo X300 Ultra has a MobileRank rating of 91/100, the Xiaomi 15T Pro — 83/100.
Which has the better camera: the Vivo X300 Ultra or the Xiaomi 15T Pro?
The Vivo X300 Ultra leads on camera score (96/100 vs 80/100).
Which is more powerful: the Vivo X300 Ultra or the Xiaomi 15T Pro?
The Vivo X300 Ultra leads on performance (99/100 vs 88/100).
Should you choose the Vivo X300 Ultra over the Xiaomi 15T Pro?
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. The Xiaomi 15T Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.