Vivo X300 Ultra vs Xiaomi 14 Ultra
The Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 14 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3; estimated prices are $950 and $999. By overall MobileRank rating, the Vivo X300 Ultra leads — 87/100 vs 62/100 (a 25-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5300); the main camera is 200 MP vs 50 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 2,345,207); per DXOMark lab testing, the Vivo X300 Ultra has the stronger camera (170 vs 149); the Vivo X300 Ultra is thinner (8.2mm vs 9.2mm).
Vivo X300 Ultra
Xiaomi 14 Ultra
- Higher AnTuTu: 4247433 vs 2345207
- Better Geekbench Single: 3640 vs 2250
- Better Geekbench Multi: 11033 vs 7200
- Bigger battery: 7000 vs 5300 mAh
- Faster charging: 100W vs 90W
- Better main camera: 200MP vs 50MP
- Cheaper: $950 vs $999
- Higher performance (96/100 vs 45/100)
- Better camera (96/100 vs 80/100)
- Longer battery life (77/100 vs 68/100)
- Better value for money (44/100 vs 41/100)
- Faster wireless charging: 50W vs 40W
- Lighter: 224g vs 230g
- Better design/ergonomics (20/100 vs 12/100)
Comparing the Vivo X300 Ultra vs the Xiaomi 14 Ultra, the Vivo X300 Ultra scores 25 points higher (87/100 vs 62/100). In the "performance" category, the Vivo X300 Ultra leads (96/100 vs 45/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 80/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Xiaomi 14 Ultra (96/100 vs 45/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 14 Ultra (96/100 vs 80/100). In the "battery" category, the Vivo X300 Ultra is a bit better (77/100 vs 68/100). In the "design" category, the Xiaomi 14 Ultra is a bit better (20/100 vs 12/100). In the "value for money" category, the Vivo X300 Ultra and the Xiaomi 14 Ultra are nearly equal (44/100 vs 41/100).
| Specification | Vivo X300 Ultra | Xiaomi 14 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 3 | |
| AnTuTu | 4247433 | 2345207 | |
| Geekbench Single | 3640 | 2250 | |
| Geekbench Multi | 11033 | 7200 | |
| Display | 6.8" LTPO OLED | 6.7" LTPO AMOLED | |
| Resolution | 3168x1440 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 5300 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 40W | 50W | |
| DXOMark (camera) | 170 | 149 | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 200 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 / HyperOS | |
| Brightness (peak) | — | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP69 | IP68 | |
| Dimensions | 163.0×76.8×8.2 mm | 161.4×75.3×9.2 mm | |
| Weight | 230 g | 224 g | |
| Price | $950 | $999 |
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Xiaomi 14 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 14 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Xiaomi 14 Ultra
- 5300 mAh
- Wired: 90W
- Wireless: 50W
We compared Vivo X300 Ultra and Xiaomi 14 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Xiaomi 14 Ultra by 81.1% in our overall performance rating.
Price difference: $49. Vivo X300 Ultra is cheaper by $49.
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Xiaomi 14 Ultra (96/100 vs 45/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 14 Ultra (96/100 vs 80/100).
battery
In the "battery" category, the Vivo X300 Ultra is a bit better (77/100 vs 68/100).
design
In the "design" category, the Xiaomi 14 Ultra is a bit better (20/100 vs 12/100).
value for money
In the "value for money" category, the Vivo X300 Ultra and the Xiaomi 14 Ultra are nearly equal (44/100 vs 41/100).
Which is better: the Vivo X300 Ultra or the Xiaomi 14 Ultra?
The Vivo X300 Ultra significantly outperforms the Xiaomi 14 Ultra by 25 points (87/100 vs 62/100).
What is the rating of the Vivo X300 Ultra and the Xiaomi 14 Ultra?
The Vivo X300 Ultra has a MobileRank rating of 87/100, the Xiaomi 14 Ultra — 62/100.
Which has the better camera: the Vivo X300 Ultra or the Xiaomi 14 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 80/100).
Which is more powerful: the Vivo X300 Ultra or the Xiaomi 14 Ultra?
The Vivo X300 Ultra leads on performance (96/100 vs 45/100).
Should you choose the Vivo X300 Ultra over the Xiaomi 14 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Xiaomi 14 Ultra is a better fit for mobile photography enthusiasts.