Vivo X300 Ultra vs Xiaomi 12S Ultra
The Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 12S Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 71/100 (a 20-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4800); the main camera is 200 MP vs 3 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,627,862); per DXOMark lab testing, the Vivo X300 Ultra has the stronger camera (170 vs 136).
Vivo X300 Ultra
Xiaomi 12S Ultra
- Higher AnTuTu: 4247433 vs 1627862
- Better Geekbench Single: 3640 vs 1761
- Better Geekbench Multi: 11033 vs 4688
- Bigger battery: 7000 vs 4800 mAh
- Faster charging: 100W vs 67W
- Better main camera: 200MP vs 3MP
- Higher performance (99/100 vs 73/100)
- Better camera (96/100 vs 70/100)
- Longer battery life (85/100 vs 64/100)
- Better portability (39/100 vs 32/100)
- Faster wireless charging: 50W vs 40W
- Lighter: 225g vs 230g
- Better display (90/100 vs 89/100)
Comparing the Vivo X300 Ultra vs the Xiaomi 12S Ultra, the Vivo X300 Ultra scores 20 points higher (91/100 vs 71/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 73/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 70/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 64/100). In the "performance" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (99/100 vs 73/100). In the "display" category, the Xiaomi 12S Ultra and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (96/100 vs 70/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (85/100 vs 64/100). In the "portability" category, the Vivo X300 Ultra is a bit better (39/100 vs 32/100).
| Specification | Vivo X300 Ultra | Xiaomi 12S Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8+ Gen 1 | |
| AnTuTu | 4247433 | 1627862 | |
| Geekbench Single | 3640 | 1761 | |
| Geekbench Multi | 11033 | 4688 | |
| Display | 6.8" LTPO OLED | 6.7" LTPO2 AMOLED | |
| Resolution | 3168x1440 | 1440x3200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 4800 mAh | |
| Charging | 100W | 67W | |
| Wireless charging | 40W | 50W | |
| DXOMark (camera) | 170 | 136 | |
| Main camera | 200 MP | 3 MP | |
| Ultrawide | 50 MP | 48 MP | |
| Telephoto | 200 MP | 48 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 12, MIUI 13 | |
| Brightness (peak) | — | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP69 | IP68 | |
| Dimensions | 163.0×76.8×8.2 mm | 163.2×75.0×9.1 mm | |
| Weight | 230 g | 225 g | |
| Launch price | $950 | — |
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Xiaomi 12S Ultra
- Main: 3MP f/f/1.9
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 32MP
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 12S Ultra
- 6.7" LTPO2 AMOLED
- Resolution: 1440x3200
- 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 12S Ultra
- 4800 mAh
- Wired: 67W
- Wireless: 50W
We compared Vivo X300 Ultra and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Xiaomi 12S Ultra by 160.9% in our overall performance rating.
Xiaomi 12S Ultra
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (99/100 vs 73/100).
display
In the "display" category, the Xiaomi 12S Ultra and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (96/100 vs 70/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Xiaomi 12S Ultra (85/100 vs 64/100).
portability
In the "portability" category, the Vivo X300 Ultra is a bit better (39/100 vs 32/100).
Which is better: the Vivo X300 Ultra or the Xiaomi 12S Ultra?
The Vivo X300 Ultra significantly outperforms the Xiaomi 12S Ultra by 20 points (91/100 vs 71/100).
What is the rating of the Vivo X300 Ultra and the Xiaomi 12S Ultra?
The Vivo X300 Ultra has a MobileRank rating of 91/100, the Xiaomi 12S Ultra — 71/100.
Which has the better camera: the Vivo X300 Ultra or the Xiaomi 12S Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 70/100).
Which is more powerful: the Vivo X300 Ultra or the Xiaomi 12S Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 73/100).
Should you choose the Vivo X300 Ultra over the Xiaomi 12S Ultra?
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 12S Ultra is a better fit for active users.