Redmi K90 vs Samsung Galaxy Z Fold7
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy Z Fold7 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $401 and $1531. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 69/100 (a 7-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4400); the main camera is 50 MP vs 200 MP; the Samsung Galaxy Z Fold7 is faster in AnTuTu (3,119,308 vs 3,088,357); the Samsung Galaxy Z Fold7 is thinner (4.2mm vs 8.0mm).
Redmi K90
Samsung Galaxy Z Fold7
- Bigger battery: 7100 vs 4400 mAh
- Faster charging: 100W vs 25W
- Lighter: 206g vs 215g
- Cheaper: $401 vs $1531
- Better camera (58/100 vs 52/100)
- Longer battery life (72/100 vs 39/100)
- Better display (82/100 vs 78/100)
- Better value for money (90/100 vs 42/100)
- Higher AnTuTu: 3119308 vs 3088357
- Better main camera: 200MP vs 50MP
- Better portability (66/100 vs 55/100)
Comparing the Redmi K90 vs the Samsung Galaxy Z Fold7, the Redmi K90 scores 7 points higher (76/100 vs 69/100). In the "battery" category, the Redmi K90 leads (72/100 vs 39/100). In the "value for money" category, the Redmi K90 leads (90/100 vs 42/100). In the "performance" category, both devices are on the same level — 92/100. In the "display" category, the Redmi K90 and the Samsung Galaxy Z Fold7 are nearly equal (82/100 vs 78/100). In the "camera" category, the Redmi K90 is a bit better (58/100 vs 52/100). In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Fold7 (72/100 vs 39/100). In the "portability" category, the Samsung Galaxy Z Fold7 is a bit better (66/100 vs 55/100). In the "value for money" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Fold7 (90/100 vs 42/100).
| Specification | Redmi K90 | Samsung Galaxy Z Fold7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3088357 | 3119308 | |
| Geekbench Single | 3041 | 3041 | |
| Geekbench Multi | 9494 | 9494 | |
| Display | 6.6" AMOLED | 8.0" Foldable Dynamic LTPO AMOLED 2 | |
| Resolution | 2510x1156 | 1968x2184 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 4400 mAh | |
| Charging | 100W | 25W | |
| Wireless charging | 0W | 15W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 50 MP | 10 MP | |
| Front camera | 20 MP | 10 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16, up to 7 major Android upgrades, One UI 8 | |
| Brightness (peak) | 3500 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP48 | |
| Dimensions | 157.5×75.3×8.0 mm | 158.4×143.2×4.2 mm | |
| Weight | 206 g | 215 g | |
| Price | $401 | $1531 |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy Z Fold7
- Main: 200MP f/f/1.7
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 10MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Samsung Galaxy Z Fold7
- 8.0" Foldable Dynamic LTPO AMOLED 2
- Resolution: 1968x2184
- Refresh rate: 120 Hz
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy Z Fold7
- 4400 mAh
- Wired: 25W
- Wireless: 15W
We compared Redmi K90 and Samsung Galaxy Z Fold7, covering their specs and all relevant benchmarks.
Samsung Galaxy Z Fold7 leads Redmi K90 by 1.0% in our overall performance rating.
Price difference: $1130. Redmi K90 is cheaper by $1130.
performance
In the "performance" category, both devices are on the same level — 92/100.
display
In the "display" category, the Redmi K90 and the Samsung Galaxy Z Fold7 are nearly equal (82/100 vs 78/100).
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 52/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Fold7 (72/100 vs 39/100).
portability
In the "portability" category, the Samsung Galaxy Z Fold7 is a bit better (66/100 vs 55/100).
value for money
In the "value for money" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z Fold7 (90/100 vs 42/100).
Which is better: the Redmi K90 or the Samsung Galaxy Z Fold7?
The Redmi K90 edges out the Samsung Galaxy Z Fold7 by just 7 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 and the Samsung Galaxy Z Fold7?
The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy Z Fold7 — 69/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy Z Fold7?
The Redmi K90 leads on camera score (58/100 vs 52/100).
Should you choose the Redmi K90 over the Samsung Galaxy Z Fold7?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Samsung Galaxy Z Fold7 is a better fit for gamers and power users.