Redmi K20 Pro vs Redmi K90
The Redmi K20 Pro (2019) runs on the Qualcomm Snapdragon 855, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $350 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 46/100 (a 30-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 824,513); the Redmi K20 Pro is noticeably lighter (191g vs 206g).
Redmi K20 Pro
Redmi K90
- Lighter: 191g vs 206g
- Cheaper at launch: $350 vs $401
- Better portability (56/100 vs 55/100)
- Higher AnTuTu: 3088357 vs 824513
- Better Geekbench Single: 3041 vs 968
- Better Geekbench Multi: 9494 vs 2731
- Bigger battery: 7100 vs 4000 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (92/100 vs 54/100)
- Better camera (58/100 vs 41/100)
- Longer battery life (72/100 vs 24/100)
- Better display (82/100 vs 56/100)
Comparing the Redmi K20 Pro vs the Redmi K90, the Redmi K90 scores 30 points higher (76/100 vs 46/100). In the "performance" category, the Redmi K90 leads (92/100 vs 54/100). In the "camera" category, the Redmi K90 leads (58/100 vs 41/100). In the "battery" category, the Redmi K90 leads (72/100 vs 24/100). Value score: Redmi K20 Pro — 32/100, Redmi K90 — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 significantly outperforms the Redmi K20 Pro (92/100 vs 54/100). In the "display" category, the Redmi K90 notably outperforms the Redmi K20 Pro (82/100 vs 56/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi K20 Pro (58/100 vs 41/100). In the "battery" category, the Redmi K90 significantly outperforms the Redmi K20 Pro (72/100 vs 24/100). In the "portability" category, the Redmi K20 Pro and the Redmi K90 are nearly equal (56/100 vs 55/100).
| Specification | Redmi K20 Pro | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 824513 | 3088357 | |
| Geekbench Single | 968 | 3041 | |
| Geekbench Multi | 2731 | 9494 | |
| Display | 6.4" AMOLED | 6.6" AMOLED | |
| Resolution | 2340x1080 | 2510x1156 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 4000 mAh | 7100 mAh | |
| Charging | 27W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB | |
| OS | Android 9 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 156.7×74.3×8.8 mm | 157.5×75.3×8.0 mm | |
| Weight | 191 g | 206 g | |
| Launch price | $350 | $401 |
Redmi K20 Pro
- Main: 48MP f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Redmi K20 Pro
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Redmi K20 Pro
- 4000 mAh
- Wired: 27W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Redmi K20 Pro and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi K20 Pro by 73.3% in our overall performance rating.
Launch price difference: $51. Redmi K20 Pro was $51 cheaper at launch.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi K20 Pro (92/100 vs 54/100).
display
In the "display" category, the Redmi K90 notably outperforms the Redmi K20 Pro (82/100 vs 56/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Redmi K20 Pro (58/100 vs 41/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Redmi K20 Pro (72/100 vs 24/100).
portability
In the "portability" category, the Redmi K20 Pro and the Redmi K90 are nearly equal (56/100 vs 55/100).
Which is better: the Redmi K20 Pro or the Redmi K90?
The Redmi K90 significantly outperforms the Redmi K20 Pro by 30 points (76/100 vs 46/100).
What is the rating of the Redmi K20 Pro and the Redmi K90?
The Redmi K20 Pro has a MobileRank rating of 46/100, the Redmi K90 — 76/100.
Which has the better camera: the Redmi K20 Pro or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 41/100).
Which is more powerful: the Redmi K20 Pro or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 54/100).
Should you choose the Redmi K20 Pro over the Redmi K90?
The Redmi K20 Pro is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.