Redmi K50 Ultra vs Vivo X300s
The Redmi K50 Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 65/100 (a 24-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 5000); the main camera is 108 MP vs 200 MP; the Vivo X300s is faster in AnTuTu (3,703,823 vs 1,425,446); the Redmi K50 Ultra is noticeably lighter (202g vs 217g).
Redmi K50 Ultra
Vivo X300s
- Faster charging: 120W vs 90W
- Lighter: 202g vs 217g
- Better portability (51/100 vs 42/100)
- Higher AnTuTu: 3703823 vs 1425446
- Better Geekbench Single: 3228 vs 1761
- Better Geekbench Multi: 9553 vs 4688
- Bigger battery: 7100 vs 5000 mAh
- Better main camera: 200MP vs 108MP
- Higher performance (94/100 vs 71/100)
- Better camera (94/100 vs 46/100)
- Longer battery life (83/100 vs 64/100)
- Better display (94/100 vs 93/100)
Comparing the Redmi K50 Ultra vs the Vivo X300s, the Vivo X300s scores 24 points higher (89/100 vs 65/100). In the "performance" category, the Vivo X300s leads (94/100 vs 71/100). In the "camera" category, the Vivo X300s leads (94/100 vs 46/100). In the "battery" category, the Vivo X300s leads (83/100 vs 64/100). In the "performance" category, the Vivo X300s notably outperforms the Redmi K50 Ultra (94/100 vs 71/100). In the "display" category, the Vivo X300s and the Redmi K50 Ultra are nearly equal (94/100 vs 93/100). In the "camera" category, the Vivo X300s significantly outperforms the Redmi K50 Ultra (94/100 vs 46/100). In the "battery" category, the Vivo X300s notably outperforms the Redmi K50 Ultra (83/100 vs 64/100). In the "portability" category, the Redmi K50 Ultra is a bit better (51/100 vs 42/100).
| Specification | Redmi K50 Ultra | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Dimensity 9500 | |
| AnTuTu | 1425446 | 3703823 | |
| Geekbench Single | 1761 | 3228 | |
| Geekbench Multi | 4688 | 9553 | |
| Display | 6.7" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1220x2712 | 2800x1260 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 108 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 12, MIUI 13 | Android 16 / OriginOS 6 | |
| NFC | yes | — | |
| Dimensions | 163.1×75.9×8.6 mm | — | |
| Weight | 202 g | 217 g | |
| Launch price | — | $723 |
Redmi K50 Ultra
- Main: 108MP f/f/1.6
- Ultrawide: 8MP
- Front: 20MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Redmi K50 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Redmi K50 Ultra
- 5000 mAh
- Wired: 120W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared Redmi K50 Ultra and Vivo X300s, covering their specs and all relevant benchmarks.
Vivo X300s leads Redmi K50 Ultra by 61.5% in our overall performance rating.
Redmi K50 Ultra
Price unknownperformance
In the "performance" category, the Vivo X300s notably outperforms the Redmi K50 Ultra (94/100 vs 71/100).
display
In the "display" category, the Vivo X300s and the Redmi K50 Ultra are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Redmi K50 Ultra (94/100 vs 46/100).
battery
In the "battery" category, the Vivo X300s notably outperforms the Redmi K50 Ultra (83/100 vs 64/100).
portability
In the "portability" category, the Redmi K50 Ultra is a bit better (51/100 vs 42/100).
Which is better: the Redmi K50 Ultra or the Vivo X300s?
The Vivo X300s significantly outperforms the Redmi K50 Ultra by 24 points (89/100 vs 65/100).
What is the rating of the Redmi K50 Ultra and the Vivo X300s?
The Redmi K50 Ultra has a MobileRank rating of 65/100, the Vivo X300s — 89/100.
Which has the better camera: the Redmi K50 Ultra or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 46/100).
Which is more powerful: the Redmi K50 Ultra or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 71/100).
Should you choose the Redmi K50 Ultra over the Vivo X300s?
The Redmi K50 Ultra is a better fit for active users. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.