Redmi K90 vs Samsung Galaxy Z TriFold
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy Z TriFold (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $401 and $2899. 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 5600); the main camera is 50 MP vs 200 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 2,926,532); the Redmi K90 is noticeably lighter (206g vs 309g).
Profile comparison
Category scores
Redmi K90
Samsung Galaxy Z TriFold
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 2926532
- Bigger battery: 7100 vs 5600 mAh
- Faster charging: 100W vs 45W
- Lighter: 206g vs 309g
- Cheaper at launch: $401 vs $2899
- Higher performance (91/100 vs 90/100)
- Better camera (58/100 vs 52/100)
- Longer battery life (72/100 vs 63/100)
- Better display (82/100 vs 70/100)
- Better portability (55/100 vs 20/100)
What makes Samsung Galaxy Z TriFold better?
- Better main camera: 200MP vs 50MP
- Overall rating 69/100
Comparison verdict
Comparing the Redmi K90 vs the Samsung Galaxy Z TriFold, the Redmi K90 scores 7 points higher (76/100 vs 69/100). Value score: Redmi K90 — 80/100, Samsung Galaxy Z TriFold — 46/100; 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, the Redmi K90 and the Samsung Galaxy Z TriFold are nearly equal (91/100 vs 90/100). In the "display" category, the Redmi K90 is a bit better (82/100 vs 70/100). In the "camera" category, the Redmi K90 is a bit better (58/100 vs 52/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 63/100). In the "portability" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z TriFold (55/100 vs 20/100).
Specs comparison
| Specification | Redmi K90 | Samsung Galaxy Z TriFold | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3077585 | 2926532 | |
| Geekbench Single | 3013 | 3013 | |
| Geekbench Multi | 9287 | 9287 | |
| Display | 6.6" AMOLED | 10.0" Dynamic AMOLED 2X | |
| Resolution | 2510x1156 | 2160x1584 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5600 mAh | |
| Charging | 100W | 45W | |
| 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 | 16GB | |
| Storage | 256GB / 512GB | 512GB | |
| 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 | 159.2×75.0×12.9 mm | |
| Weight | 206 g | 309 g | |
| Launch price | $401 | $2899 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Samsung Galaxy Z TriFold
- 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 TriFold
- 10.0" Dynamic AMOLED 2X
- Resolution: 2160x1584
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy Z TriFold
- 5600 mAh
- Wired: 45W
- Wireless: 15W
Overall performance score
We compared Redmi K90 and Samsung Galaxy Z TriFold, covering their specs and all relevant benchmarks.
Redmi K90 leads Samsung Galaxy Z TriFold by 5.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $2498. Redmi K90 was $2498 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 and the Samsung Galaxy Z TriFold are nearly equal (91/100 vs 90/100).
display
In the "display" category, the Redmi K90 is a bit better (82/100 vs 70/100).
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 is a bit better (72/100 vs 63/100).
portability
In the "portability" category, the Redmi K90 significantly outperforms the Samsung Galaxy Z TriFold (55/100 vs 20/100).
Frequently asked questions
Which is better: the Redmi K90 or the Samsung Galaxy Z TriFold?
The Redmi K90 edges out the Samsung Galaxy Z TriFold 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 TriFold?
The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy Z TriFold — 69/100.
Which has the better camera: the Redmi K90 or the Samsung Galaxy Z TriFold?
The Redmi K90 leads on camera score (58/100 vs 52/100).
Should you choose the Redmi K90 over the Samsung Galaxy Z TriFold?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Samsung Galaxy Z TriFold is a better fit for gamers and power users.