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 9300; estimated prices are $350 and $499. By overall MobileRank rating, the Vivo X300 leads — 62/100 vs 60/100 (a 2-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 2,555,121).
Redmi K80 Ultra
Vivo X300
- Higher AnTuTu: 2876004 vs 2555121
- Better Geekbench Single: 2729 vs 2142
- Better Geekbench Multi: 8430 vs 7125
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper: $350 vs $499
- Higher performance (61/100 vs 47/100)
- Longer battery life (72/100 vs 51/100)
- Better value for money (86/100 vs 75/100)
- Lighter: 206g vs 219g
- Better camera (74/100 vs 32/100)
- Better design/ergonomics (42/100 vs 26/100)
Comparing the Redmi K80 Ultra vs the Vivo X300, the Vivo X300 scores 2 points higher (62/100 vs 60/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 47/100). In the "camera" category, the Vivo X300 leads (74/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 51/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 75/100). In the "performance" category, the Redmi K80 Ultra is a bit better (61/100 vs 47/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300 significantly outperforms the Redmi K80 Ultra (74/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X300 (72/100 vs 51/100). In the "design" category, the Vivo X300 notably outperforms the Redmi K80 Ultra (42/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra is a bit better (86/100 vs 75/100).
| Specification | Redmi K80 Ultra | Vivo X300 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9300 | |
| AnTuTu | 2876004 | 2555121 | |
| Geekbench Single | 2729 | 2142 | |
| Geekbench Multi | 8430 | 7125 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 2800x1260 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| 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 | |
| Price | $350 | $499 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo X300
- Main: 50MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo X300
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
Vivo X300
- 5000 mAh
- Wired: 80W
- No wireless charging
We compared Redmi K80 Ultra and Vivo X300, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo X300 by 12.6% in our overall performance rating.
Price difference: $149. Redmi K80 Ultra is cheaper by $149.
performance
In the "performance" category, the Redmi K80 Ultra is a bit better (61/100 vs 47/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300 significantly outperforms the Redmi K80 Ultra (74/100 vs 32/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo X300 (72/100 vs 51/100).
design
In the "design" category, the Vivo X300 notably outperforms the Redmi K80 Ultra (42/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra is a bit better (86/100 vs 75/100).
Which is better: the Redmi K80 Ultra or the Vivo X300?
The Vivo X300 edges out the Redmi K80 Ultra by just 2 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 60/100, the Vivo X300 — 62/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo X300?
The Vivo X300 leads on camera score (74/100 vs 32/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo X300?
The Redmi K80 Ultra leads on performance (61/100 vs 47/100).
Should you choose the Redmi K80 Ultra over the Vivo X300?
The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Vivo X300 is a better fit for budget-conscious buyers.