Oppo F21 Pro vs Redmi K90 Max
The Oppo F21 Pro (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 27/100 (a 40-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 421,228); the Redmi K90 Max has NFC for contactless payments, the Oppo F21 Pro doesn't; the Oppo F21 Pro is noticeably lighter (175g vs 227g).
Oppo F21 Pro
Redmi K90 Max
- Better main camera: 64MP vs 50MP
- Lighter: 175g vs 227g
- Better camera (43/100 vs 32/100)
- Better design/ergonomics (81/100 vs 16/100)
- Higher AnTuTu: 3803420 vs 421228
- Better Geekbench Single: 3228 vs 412
- Better Geekbench Multi: 9553 vs 1410
- Bigger battery: 8550 vs 4500 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (82/100 vs 0/100)
- Longer battery life (77/100 vs 27/100)
- Better display (100/100 vs 50/100)
- Better value for money (75/100 vs 55/100)
Comparing the Oppo F21 Pro vs the Redmi K90 Max, the Redmi K90 Max scores 40 points higher (67/100 vs 27/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "camera" category, the Oppo F21 Pro leads (43/100 vs 32/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 27/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 55/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo F21 Pro (82/100 vs 0/100). In the "display" category, the Redmi K90 Max 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 K90 Max significantly outperforms the Oppo F21 Pro (77/100 vs 27/100). In the "design" category, the Oppo F21 Pro significantly outperforms the Redmi K90 Max (81/100 vs 16/100). In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo F21 Pro (75/100 vs 55/100).
| Specification | Oppo F21 Pro | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 680 4G | MediaTek Dimensity 9500 | |
| AnTuTu | 421228 | 3803420 | |
| Geekbench Single | 412 | 3228 | |
| Geekbench Multi | 1410 | 9553 | |
| Display | 6.4" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 2772x1280 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 4500 mAh | 8550 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 16 | |
| Brightness (peak) | 800 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IPX4 | IP66 | |
| Dimensions | 159.9×73.2×7.5 mm | 162.9×77.9×8.1 mm | |
| Weight | 175 g | 227 g | |
| Price | — | $504 |
Oppo F21 Pro
- Main: 64MP f/f/1.7
- Front: 32MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Oppo F21 Pro
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Oppo F21 Pro
- 4500 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Oppo F21 Pro and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Oppo F21 Pro by 88.9% in our overall performance rating.
Oppo F21 Pro
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo F21 Pro (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max 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 K90 Max significantly outperforms the Oppo F21 Pro (77/100 vs 27/100).
design
In the "design" category, the Oppo F21 Pro significantly outperforms the Redmi K90 Max (81/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo F21 Pro (75/100 vs 55/100).
Which is better: the Oppo F21 Pro or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Oppo F21 Pro by 40 points (67/100 vs 27/100).
What is the rating of the Oppo F21 Pro and the Redmi K90 Max?
The Oppo F21 Pro has a MobileRank rating of 27/100, the Redmi K90 Max — 67/100.
Which has the better camera: the Oppo F21 Pro or the Redmi K90 Max?
The Oppo F21 Pro leads on camera score (43/100 vs 32/100).
Which is more powerful: the Oppo F21 Pro or the Redmi K90 Max?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Oppo F21 Pro over the Redmi K90 Max?
The Oppo F21 Pro is a better fit for everyday use. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.