Redmi K50 Ultra vs Vivo X300 Ultra
The Redmi K50 Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 65/100 (a 26-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 108 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,425,446); the Redmi K50 Ultra is noticeably lighter (202g vs 230g).
Redmi K50 Ultra
Vivo X300 Ultra
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 202g vs 230g
- Better display (93/100 vs 89/100)
- Better portability (51/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 1425446
- Better Geekbench Single: 3640 vs 1761
- Better Geekbench Multi: 11033 vs 4688
- Bigger battery: 7000 vs 5000 mAh
- Better main camera: 200MP vs 108MP
- Higher performance (99/100 vs 71/100)
- Better camera (96/100 vs 46/100)
- Longer battery life (85/100 vs 64/100)
Comparing the Redmi K50 Ultra vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 26 points higher (91/100 vs 65/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 71/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 46/100). 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 Redmi K50 Ultra (99/100 vs 71/100). In the "display" category, the Redmi K50 Ultra and the Vivo X300 Ultra are nearly equal (93/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 Ultra (96/100 vs 46/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi K50 Ultra (85/100 vs 64/100). In the "portability" category, the Redmi K50 Ultra is a bit better (51/100 vs 39/100).
| Specification | Redmi K50 Ultra | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1425446 | 4247433 | |
| Geekbench Single | 1761 | 3640 | |
| Geekbench Multi | 4688 | 11033 | |
| Display | 6.7" OLED | 6.8" LTPO OLED | |
| Resolution | 1220x2712 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 108 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 12, MIUI 13 | Android 16 | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 163.1×75.9×8.6 mm | 163.0×76.8×8.2 mm | |
| Weight | 202 g | 230 g | |
| Launch price | — | $950 |
Redmi K50 Ultra
- Main: 108MP f/f/1.6
- Ultrawide: 8MP
- Front: 20MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Redmi K50 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi K50 Ultra
- 5000 mAh
- Wired: 120W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Redmi K50 Ultra and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Redmi K50 Ultra by 66.4% in our overall performance rating.
Redmi K50 Ultra
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra notably outperforms the Redmi K50 Ultra (99/100 vs 71/100).
display
In the "display" category, the Redmi K50 Ultra and the Vivo X300 Ultra are nearly equal (93/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 Ultra (96/100 vs 46/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi K50 Ultra (85/100 vs 64/100).
portability
In the "portability" category, the Redmi K50 Ultra is a bit better (51/100 vs 39/100).
Which is better: the Redmi K50 Ultra or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Redmi K50 Ultra by 26 points (91/100 vs 65/100).
What is the rating of the Redmi K50 Ultra and the Vivo X300 Ultra?
The Redmi K50 Ultra has a MobileRank rating of 65/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Redmi K50 Ultra or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 46/100).
Which is more powerful: the Redmi K50 Ultra or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 71/100).
Should you choose the Redmi K50 Ultra over the Vivo X300 Ultra?
The Redmi K50 Ultra is a better fit for active users. 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.