Redmi K90 vs Samsung Galaxy Z Flip
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy Z Flip (2020) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 44/100 (a 32-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 3300); the main camera is 50 MP vs 12 MP; the Redmi K90 is faster in AnTuTu (3,086,235 vs 859,084); the Samsung Galaxy Z Flip is noticeably lighter (183g vs 206g).
Redmi K90
Samsung Galaxy Z Flip
- Higher AnTuTu: 3086235 vs 859084
- Better Geekbench Single: 3041 vs 1031
- Better Geekbench Multi: 9494 vs 2864
- Bigger battery: 7100 vs 3300 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 12MP
- Higher performance (92/100 vs 55/100)
- Better camera (58/100 vs 16/100)
- Longer battery life (72/100 vs 15/100)
- Lighter: 183g vs 206g
- Better display (85/100 vs 82/100)
- Better portability (77/100 vs 55/100)
Comparing the Redmi K90 vs the Samsung Galaxy Z Flip, the Redmi K90 scores 32 points higher (76/100 vs 44/100). In the "performance" category, the Redmi K90 leads (92/100 vs 55/100). In the "camera" category, the Redmi K90 leads (58/100 vs 16/100). In the "battery" category, the Redmi K90 leads (72/100 vs 15/100). In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (92/100 vs 55/100). In the "display" category, the Samsung Galaxy Z Flip and the Redmi K90 are nearly equal (85/100 vs 82/100). In the "camera" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (58/100 vs 16/100). In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (72/100 vs 15/100). In the "portability" category, the Samsung Galaxy Z Flip notably outperforms the Redmi K90 (77/100 vs 55/100).
| Specification | Redmi K90 | Samsung Galaxy Z Flip | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855+ | |
| AnTuTu | 3086235 | 859084 | |
| Geekbench Single | 3041 | 1031 | |
| Geekbench Multi | 9494 | 2864 | |
| Display | 6.6" AMOLED | 6.7" Foldable Dynamic AMOLED | |
| Resolution | 2510x1156 | 1080x2636 | |
| Refresh rate | 120 Hz | — | |
| Battery | 7100 mAh | 3300 mAh | |
| Charging | 100W | 15W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 10 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 10.0; One UI 2 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 157.5×75.3×8.0 mm | 167.3×73.6×7.2 mm | |
| Weight | 206 g | 183 g | |
| Launch price | $401 | — |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy Z Flip
- Main: 12MP f/f/1.8
- Ultrawide: 12MP
- Front: 10MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Samsung Galaxy Z Flip
- 6.7" Foldable Dynamic AMOLED
- Resolution: 1080x2636
- Refresh rate: —
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy Z Flip
- 3300 mAh
- Wired: 15W
- Wireless: supported, wattage unknown
We compared Redmi K90 and Samsung Galaxy Z Flip, covering their specs and all relevant benchmarks.
Redmi K90 leads Samsung Galaxy Z Flip by 259.2% in our overall performance rating.
Samsung Galaxy Z Flip
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (92/100 vs 55/100).
display
In the "display" category, the Samsung Galaxy Z Flip and the Redmi K90 are nearly equal (85/100 vs 82/100).
camera
In the "camera" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (58/100 vs 16/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Flip (72/100 vs 15/100).
portability
In the "portability" category, the Samsung Galaxy Z Flip notably outperforms the Redmi K90 (77/100 vs 55/100).
Which is better: the Redmi K90 or the Samsung Galaxy Z Flip?
The Redmi K90 significantly outperforms the Samsung Galaxy Z Flip by 32 points (76/100 vs 44/100).
What is the rating of the Redmi K90 and the Samsung Galaxy Z Flip?
The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy Z Flip — 44/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy Z Flip?
The Redmi K90 leads on camera score (58/100 vs 16/100).
Which is more powerful: the Redmi K90 or the Samsung Galaxy Z Flip?
The Redmi K90 leads on performance (92/100 vs 55/100).
Should you choose the Redmi K90 over the Samsung Galaxy Z Flip?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Samsung Galaxy Z Flip is a better fit for everyday use.