Redmi K80 Ultra vs Vivo X300 FE
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo X300 FE (2026) runs on the Qualcomm Snapdragon 8 Gen 5; launch prices were $350 and $699. By overall MobileRank rating, the Vivo X300 FE leads — 79/100 vs 73/100 (a 6-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6500); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 2,869,139); the Vivo X300 FE is noticeably lighter (190g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo X300 FE
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 2869139
- Bigger battery: 7410 vs 6500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $350 vs $699
- Longer battery life (86/100 vs 81/100)
- Better display (94/100 vs 85/100)
What makes Vivo X300 FE better?
- Better Geekbench Single: 2833 vs 2729
- Better Geekbench Multi: 9119 vs 8430
- Lighter: 190g vs 219g
- Higher performance (90/100 vs 89/100)
- Better camera (64/100 vs 37/100)
- Better portability (65/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo X300 FE, the Vivo X300 FE scores 6 points higher (79/100 vs 73/100). In the "camera" category, the Vivo X300 FE leads (64/100 vs 37/100). Value score: Redmi K80 Ultra — 80/100, Vivo X300 FE — 72/100; 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 FE and the Redmi K80 Ultra are nearly equal (90/100 vs 89/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 85/100). In the "camera" category, the Vivo X300 FE notably outperforms the Redmi K80 Ultra (64/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 81/100). In the "portability" category, the Vivo X300 FE notably outperforms the Redmi K80 Ultra (65/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo X300 FE | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Gen 5 | |
| AnTuTu | 2874956 | 2869139 | |
| Geekbench Single | 2729 | 2833 | |
| Geekbench Multi | 8430 | 9119 | |
| Display | 6.8" OLED | 6.3" LTPO AMOLED | |
| Resolution | 1280x2772 | 1216x2640 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 6500 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | — | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | 5000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 150.8×71.8×8.0 mm | |
| Weight | 219 g | 190 g | |
| Launch price | $350 | $699 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo X300 FE
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo X300 FE
- 6.3" LTPO AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo X300 FE
- 6500 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Redmi K80 Ultra and Vivo X300 FE, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo X300 FE by 0.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $349. Redmi K80 Ultra was $349 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 FE and the Redmi K80 Ultra are nearly equal (90/100 vs 89/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Vivo X300 FE notably outperforms the Redmi K80 Ultra (64/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 81/100).
portability
In the "portability" category, the Vivo X300 FE notably outperforms the Redmi K80 Ultra (65/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo X300 FE?
The Vivo X300 FE edges out the Redmi K80 Ultra by just 6 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Vivo X300 FE?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo X300 FE — 79/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo X300 FE?
The Vivo X300 FE leads on camera score (64/100 vs 37/100).
Should you choose the Redmi K80 Ultra over the Vivo X300 FE?
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 FE is a better fit for gamers and power users, those who care about battery life.