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; launch prices were $401 and $1999. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 75/100 (a 1-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 Redmi K90 is faster in AnTuTu (3,077,585 vs 3,065,623); the Samsung Galaxy Z Fold7 is thinner (4.2mm vs 8.0mm).
Profile comparison
Category scores
Redmi K90
Samsung Galaxy Z Fold7
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 3065623
- Better Geekbench Single: 3013 vs 2910
- Better Geekbench Multi: 9287 vs 9174
- Bigger battery: 7100 vs 4400 mAh
- Faster charging: 100W vs 25W
- Lighter: 206g vs 215g
- Cheaper at launch: $401 vs $1999
- Longer battery life (72/100 vs 39/100)
- Better display (82/100 vs 78/100)
What makes Samsung Galaxy Z Fold7 better?
- Better main camera: 200MP vs 50MP
- Better camera (76/100 vs 58/100)
- Better portability (66/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Samsung Galaxy Z Fold7, the Redmi K90 scores 1 points higher (76/100 vs 75/100). In the "camera" category, the Samsung Galaxy Z Fold7 leads (76/100 vs 58/100). In the "battery" category, the Redmi K90 leads (72/100 vs 39/100). Value score: Redmi K90 — 80/100, Samsung Galaxy Z Fold7 — 58/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, both devices are on the same level — 91/100. 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 Samsung Galaxy Z Fold7 notably outperforms the Redmi K90 (76/100 vs 58/100). 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).
Specs comparison
| Specification | Redmi K90 | Samsung Galaxy Z Fold7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3077585 | 3065623 | |
| Geekbench Single | 3013 | 2910 | |
| Geekbench Multi | 9287 | 9174 | |
| Display | 6.6" AMOLED | 8.0" Dynamic AMOLED 2X | |
| Resolution | 2510x1156 | 2184x1968 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 4400 mAh | |
| Charging | 100W | 25W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 145 | |
| 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 / 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 | |
| Launch price | $401 | $1999 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy Z Fold7
- Main: 200MP f/1.7
- Ultrawide: 12MP
- Telephoto: 10MP
- Front: 10MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Samsung Galaxy Z Fold7
- 8.0" Dynamic AMOLED 2X
- Resolution: 2184x1968
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy Z Fold7
- 4400 mAh
- Wired: 25W
- Wireless: 15W
Overall performance score
We compared Redmi K90 and Samsung Galaxy Z Fold7, covering their specs and all relevant benchmarks.
Redmi K90 leads Samsung Galaxy Z Fold7 by 0.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $1598. Redmi K90 was $1598 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, both devices are on the same level — 91/100.
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 Samsung Galaxy Z Fold7 notably outperforms the Redmi K90 (76/100 vs 58/100).
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).
Frequently asked questions
Which is better: the Redmi K90 or the Samsung Galaxy Z Fold7?
The Redmi K90 edges out the Samsung Galaxy Z Fold7 by just 1 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 — 75/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy Z Fold7?
The Samsung Galaxy Z Fold7 leads on camera score (76/100 vs 58/100).
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.