Redmi K80 Ultra vs Vivo X300
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo X300 (2024) runs on the MediaTek Dimensity 9500; launch prices were $350 and $499. By overall MobileRank rating, the Vivo X300 leads — 82/100 vs 73/100 (a 9-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Vivo X300 is faster in AnTuTu (3,330,801 vs 2,874,956).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo X300
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $350 vs $499
- Longer battery life (86/100 vs 69/100)
- Better display (94/100 vs 84/100)
What makes Vivo X300 better?
- Higher AnTuTu: 3330801 vs 2874956
- Better Geekbench Single: 3352 vs 2729
- Better Geekbench Multi: 10402 vs 8430
- Lighter: 206g vs 219g
- Higher performance (94/100 vs 89/100)
- Better camera (78/100 vs 37/100)
- Better portability (55/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo X300, the Vivo X300 scores 9 points higher (82/100 vs 73/100). In the "camera" category, the Vivo X300 leads (78/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 69/100). Value score: Redmi K80 Ultra — 80/100, Vivo X300 — 86/100; 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 is a bit better (94/100 vs 89/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Vivo X300 significantly outperforms the Redmi K80 Ultra (78/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X300 (86/100 vs 69/100). In the "portability" category, the Vivo X300 notably outperforms the Redmi K80 Ultra (55/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo X300 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9500 | |
| AnTuTu | 2874956 | 3330801 | |
| Geekbench Single | 2729 | 3352 | |
| Geekbench Multi | 8430 | 10402 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 2800x1260 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | — | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 14 | |
| Brightness (peak) | 3200 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 150.6×71.9×8.0 mm | |
| Weight | 219 g | 206 g | |
| Launch price | $350 | $499 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo X300
- Main: 50MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo X300
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo X300
- 5000 mAh
- Wired: 80W
- Wireless: 40W
Overall performance score
We compared Redmi K80 Ultra and Vivo X300, covering their specs and all relevant benchmarks.
Vivo X300 leads Redmi K80 Ultra by 13.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $149. Redmi K80 Ultra was $149 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 is a bit better (94/100 vs 89/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 significantly outperforms the Redmi K80 Ultra (78/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X300 (86/100 vs 69/100).
portability
In the "portability" category, the Vivo X300 notably outperforms the Redmi K80 Ultra (55/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo X300?
The Vivo X300 edges out the Redmi K80 Ultra by just 9 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Vivo X300?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo X300 — 82/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo X300?
The Vivo X300 leads on camera score (78/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo X300?
The Vivo X300 leads on performance (94/100 vs 89/100).
Should you choose the Redmi K80 Ultra over the Vivo X300?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300 is a better fit for gamers and power users, budget-conscious buyers.