Oppo F21 Pro vs Redmi K80 Ultra
The Oppo F21 Pro (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 27/100 (a 33-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 421,228); the Redmi K80 Ultra has NFC for contactless payments, the Oppo F21 Pro doesn't; the Oppo F21 Pro is noticeably lighter (175g vs 219g).
Oppo F21 Pro
Redmi K80 Ultra
- Better main camera: 64MP vs 50MP
- Lighter: 175g vs 219g
- Better camera (43/100 vs 32/100)
- Better design/ergonomics (81/100 vs 26/100)
- Higher AnTuTu: 2876004 vs 421228
- Better Geekbench Single: 2729 vs 412
- Better Geekbench Multi: 8430 vs 1410
- Bigger battery: 7410 vs 4500 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (61/100 vs 0/100)
- Longer battery life (72/100 vs 27/100)
- Better display (100/100 vs 50/100)
- Better value for money (86/100 vs 55/100)
Comparing the Oppo F21 Pro vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 33 points higher (60/100 vs 27/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 0/100). In the "camera" category, the Oppo F21 Pro leads (43/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 27/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (61/100 vs 0/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (100/100 vs 50/100). In the "camera" category, the Oppo F21 Pro is a bit better (43/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (72/100 vs 27/100). In the "design" category, the Oppo F21 Pro significantly outperforms the Redmi K80 Ultra (81/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (86/100 vs 55/100).
| Specification | Oppo F21 Pro | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 9400+ | |
| AnTuTu | 421228 | 2876004 | |
| Geekbench Single | 412 | 2729 | |
| Geekbench Multi | 1410 | 8430 | |
| Display | 6.4" AMOLED | 6.8" OLED | |
| Resolution | 1080x2400 | 1280x2772 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 4500 mAh | 7410 mAh | |
| Charging | 33W | 100W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 15 | |
| Brightness (peak) | 800 nits | 3200 nits | |
| NFC | no | yes | |
| Protection | IPX4 | IP68 | |
| Dimensions | 159.9×73.2×7.5 mm | — | |
| Weight | 175 g | 219 g | |
| Price | — | $350 |
Oppo F21 Pro
- Main: 64MP f/f/1.7
- Front: 32MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Oppo F21 Pro
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Oppo F21 Pro
- 4500 mAh
- Wired: 33W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
We compared Oppo F21 Pro and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Oppo F21 Pro by 85.4% in our overall performance rating.
Oppo F21 Pro
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (61/100 vs 0/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (100/100 vs 50/100).
camera
In the "camera" category, the Oppo F21 Pro is a bit better (43/100 vs 32/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (72/100 vs 27/100).
design
In the "design" category, the Oppo F21 Pro significantly outperforms the Redmi K80 Ultra (81/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Oppo F21 Pro (86/100 vs 55/100).
Which is better: the Oppo F21 Pro or the Redmi K80 Ultra?
The Redmi K80 Ultra significantly outperforms the Oppo F21 Pro by 33 points (60/100 vs 27/100).
What is the rating of the Oppo F21 Pro and the Redmi K80 Ultra?
The Oppo F21 Pro has a MobileRank rating of 27/100, the Redmi K80 Ultra — 60/100.
Which has the better camera: the Oppo F21 Pro or the Redmi K80 Ultra?
The Oppo F21 Pro leads on camera score (43/100 vs 32/100).
Which is more powerful: the Oppo F21 Pro or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (61/100 vs 0/100).
Should you choose the Oppo F21 Pro over the Redmi K80 Ultra?
The Oppo F21 Pro is a better fit for everyday use. The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers.