Apple iPhone Duo vs Redmi K90
The Apple iPhone Duo (2026) runs on the Apple A20 Pro, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $1999 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 72/100 (a 4-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4883); the main camera is 48 MP vs 50 MP; the Apple iPhone Duo is faster in AnTuTu (3,551,073 vs 3,077,585); the Redmi K90 is noticeably lighter (206g vs 254g).
Profile comparison
Category scores
Apple iPhone Duo
Redmi K90
What makes Apple iPhone Duo better?
- Higher AnTuTu: 3551073 vs 3077585
- Better Geekbench Single: 4612 vs 3013
- Better Geekbench Multi: 11819 vs 9287
- Higher performance (97/100 vs 91/100)
What makes Redmi K90 better?
- Bigger battery: 7100 vs 4883 mAh
- Faster charging: 100W vs 60W
- Better main camera: 50MP vs 48MP
- Lighter: 206g vs 254g
- Cheaper at launch: $401 vs $1999
- Better camera (58/100 vs 49/100)
- Longer battery life (72/100 vs 59/100)
- Better portability (55/100 vs 20/100)
Comparison verdict
Comparing the Apple iPhone Duo vs the Redmi K90, the Redmi K90 scores 4 points higher (76/100 vs 72/100). In the "battery" category, the Redmi K90 leads (72/100 vs 59/100). Value score: Apple iPhone Duo — 52/100, 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 Apple iPhone Duo is a bit better (97/100 vs 91/100). In the "display" category, both devices are on the same level — 82/100. In the "camera" category, the Redmi K90 is a bit better (58/100 vs 49/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 59/100). In the "portability" category, the Redmi K90 significantly outperforms the Apple iPhone Duo (55/100 vs 20/100).
Specs comparison
| Specification | Apple iPhone Duo | Redmi K90 | |
|---|---|---|---|
| Processor | Apple A20 Pro | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3551073 | 3077585 | |
| Geekbench Single | 4612 | 3013 | |
| Geekbench Multi | 11819 | 9287 | |
| Display | 7.6" Foldable LTPO Super Retina XDR OLED | 6.6" AMOLED | |
| Resolution | 1878x2670 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4883 mAh | 7100 mAh | |
| Charging | 60W | 100W | |
| Wireless charging | 25W | 0W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 48 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 12 MP | 20 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB / 2TB | 256GB / 512GB | |
| OS | iOS 27 | Android 16 | |
| Brightness (peak) | 3000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 117.8×84.1×11.3 mm | 157.5×75.3×8.0 mm | |
| Weight | 254 g | 206 g | |
| Launch price | $1999 | $401 |
Camera comparison
Apple iPhone Duo
- Main: 48MP f/1.6
- Ultrawide: 48MP
- Front: 12MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Apple iPhone Duo
- 7.6" Foldable LTPO Super Retina XDR OLED
- Resolution: 1878x2670
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Apple iPhone Duo
- 4883 mAh
- Wired: 60W
- Wireless: 25W
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Apple iPhone Duo and Redmi K90, covering their specs and all relevant benchmarks.
Apple iPhone Duo leads Redmi K90 by 15.4% 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, the Apple iPhone Duo is a bit better (97/100 vs 91/100).
display
In the "display" category, both devices are on the same level — 82/100.
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 49/100).
battery
In the "battery" category, the Redmi K90 is a bit better (72/100 vs 59/100).
portability
In the "portability" category, the Redmi K90 significantly outperforms the Apple iPhone Duo (55/100 vs 20/100).
Frequently asked questions
Which is better: the Apple iPhone Duo or the Redmi K90?
The Redmi K90 edges out the Apple iPhone Duo by just 4 points — the two devices are very close in overall level.
What is the rating of the Apple iPhone Duo and the Redmi K90?
The Apple iPhone Duo has a MobileRank rating of 72/100, the Redmi K90 — 76/100.
Which has the better camera: the Apple iPhone Duo or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 49/100).
Which is more powerful: the Apple iPhone Duo or the Redmi K90?
The Apple iPhone Duo leads on performance (97/100 vs 91/100).
Should you choose the Apple iPhone Duo over the Redmi K90?
The Apple iPhone Duo is a better fit for gamers and power users. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.