Redmi K50 vs Vivo X300 Ultra
The Redmi K50 (2022) runs on the MediaTek Dimensity 8100, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $310 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 58/100 (a 33-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5500); the main camera is 48 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,092,605); the Redmi K50 is noticeably lighter (201g vs 230g).
Profile comparison
Category scores
Redmi K50
Vivo X300 Ultra
What makes Redmi K50 better?
- Lighter: 201g vs 230g
- Cheaper at launch: $310 vs $950
- Better display (90/100 vs 89/100)
- Better portability (53/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1092605
- Better Geekbench Single: 3639 vs 1139
- Better Geekbench Multi: 11047 vs 3842
- Bigger battery: 7000 vs 5500 mAh
- Faster charging: 100W vs 67W
- Better main camera: 200MP vs 48MP
- Higher performance (99/100 vs 62/100)
- Better camera (96/100 vs 36/100)
- Longer battery life (85/100 vs 59/100)
Comparison verdict
Comparing the Redmi K50 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 33 points higher (91/100 vs 58/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 62/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 36/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 59/100). Value score: Redmi K50 — 54/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 (99/100 vs 62/100). In the "display" category, the Redmi K50 and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 (96/100 vs 36/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi K50 (85/100 vs 59/100). In the "portability" category, the Redmi K50 is a bit better (53/100 vs 39/100).
Specs comparison
| Specification | Redmi K50 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8100 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1092605 | 4247433 | |
| Geekbench Single | 1139 | 3639 | |
| Geekbench Multi | 3842 | 11047 | |
| Display | 6.7" AMOLED | 6.8" LTPO OLED | |
| Resolution | 3200x1440 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 7000 mAh | |
| Charging | 67W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 48 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 | Android 16 | |
| Brightness (peak) | 1200 nits | — | |
| NFC | yes | yes | |
| Protection | IP53 | IP69 | |
| Dimensions | 163.1×76.2×8.5 mm | 163.0×76.8×8.2 mm | |
| Weight | 201 g | 230 g | |
| Launch price | $310 | $950 |
Camera comparison
Redmi K50
- Main: 48MP f/1.79
- Ultrawide: 8MP
- Front: 20MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Redmi K50
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi K50
- 5500 mAh
- Wired: 67W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Redmi K50 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Redmi K50 by 74.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $640. Redmi K50 was $640 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 (99/100 vs 62/100).
display
In the "display" category, the Redmi K50 and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Redmi K50 (96/100 vs 36/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Redmi K50 (85/100 vs 59/100).
portability
In the "portability" category, the Redmi K50 is a bit better (53/100 vs 39/100).
Frequently asked questions
Which is better: the Redmi K50 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Redmi K50 by 33 points (91/100 vs 58/100).
What is the rating of the Redmi K50 and the Vivo X300 Ultra?
The Redmi K50 has a MobileRank rating of 58/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Redmi K50 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 36/100).
Which is more powerful: the Redmi K50 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 62/100).
Should you choose the Redmi K50 over the Vivo X300 Ultra?
The Redmi K50 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.