Nubia Flip3 vs Redmi K90
The Nubia Flip3 (2026) runs on the MediaTek Dimensity 7400X, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $450 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 54/100 (a 22-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4610); the Redmi K90 is faster in AnTuTu (3,077,585 vs 953,150); the Nubia Flip3 is noticeably lighter (187g vs 206g).
Profile comparison
Category scores
Nubia Flip3
Redmi K90
What makes Nubia Flip3 better?
- Lighter: 187g vs 206g
- Better display (83/100 vs 82/100)
- Better portability (72/100 vs 55/100)
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 953150
- Better Geekbench Single: 3013 vs 1061
- Better Geekbench Multi: 9287 vs 3185
- Bigger battery: 7100 vs 4610 mAh
- Faster charging: 100W vs 33W
- Cheaper at launch: $401 vs $450
- Higher performance (91/100 vs 57/100)
- Better camera (58/100 vs 42/100)
- Longer battery life (72/100 vs 38/100)
Comparison verdict
Comparing the Nubia Flip3 vs the Redmi K90, the Redmi K90 scores 22 points higher (76/100 vs 54/100). In the "performance" category, the Redmi K90 leads (91/100 vs 57/100). In the "camera" category, the Redmi K90 leads (58/100 vs 42/100). In the "battery" category, the Redmi K90 leads (72/100 vs 38/100). Value score: Nubia Flip3 — 32/100, Redmi K90 — 80/100; 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 significantly outperforms the Nubia Flip3 (91/100 vs 57/100). In the "display" category, the Nubia Flip3 and the Redmi K90 are nearly equal (83/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the Nubia Flip3 (58/100 vs 42/100). In the "battery" category, the Redmi K90 significantly outperforms the Nubia Flip3 (72/100 vs 38/100). In the "portability" category, the Nubia Flip3 notably outperforms the Redmi K90 (72/100 vs 55/100).
Specs comparison
| Specification | Nubia Flip3 | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400X | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 953150 | 3077585 | |
| Geekbench Single | 1061 | 3013 | |
| Geekbench Multi | 3185 | 9287 | |
| Display | 6.9" Foldable OLED | 6.6" AMOLED | |
| Resolution | 1188x2790 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4610 mAh | 7100 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 12 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 170.0×76.0×7.5 mm | 157.5×75.3×8.0 mm | |
| Weight | 187 g | 206 g | |
| Launch price | $450 | $401 |
Camera comparison
Nubia Flip3
- Main: 50MP f/1.6
- Ultrawide: 12MP
- Front: 32MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Nubia Flip3
- 6.9" Foldable OLED
- Resolution: 1188x2790
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Nubia Flip3
- 4610 mAh
- Wired: 33W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nubia Flip3 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Nubia Flip3 by 69.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $49. Redmi K90 was $49 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Nubia Flip3 (91/100 vs 57/100).
display
In the "display" category, the Nubia Flip3 and the Redmi K90 are nearly equal (83/100 vs 82/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Nubia Flip3 (58/100 vs 42/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Nubia Flip3 (72/100 vs 38/100).
portability
In the "portability" category, the Nubia Flip3 notably outperforms the Redmi K90 (72/100 vs 55/100).
Frequently asked questions
Which is better: the Nubia Flip3 or the Redmi K90?
The Redmi K90 significantly outperforms the Nubia Flip3 by 22 points (76/100 vs 54/100).
What is the rating of the Nubia Flip3 and the Redmi K90?
The Nubia Flip3 has a MobileRank rating of 54/100, the Redmi K90 — 76/100.
Which has the better camera: the Nubia Flip3 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 42/100).
Which is more powerful: the Nubia Flip3 or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 57/100).
Should you choose the Nubia Flip3 over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.