Redmi K90 Pro Max vs Redmi Note 4X
The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi Note 4X (2017) runs on the Qualcomm Snapdragon 625; launch prices were $561 and $160. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 22/100 (a 64-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 4100); the main camera is 50 MP vs 13 MP; the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 218,879); the Redmi K90 Pro Max has NFC for contactless payments, the Redmi Note 4X doesn't; the Redmi Note 4X is noticeably lighter (165g vs 210g).
Redmi K90 Pro Max
Redmi Note 4X
- Higher AnTuTu: 4119955 vs 218879
- Better Geekbench Single: 3640 vs 189
- Better Geekbench Multi: 11033 vs 862
- Bigger battery: 7560 vs 4100 mAh
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (98/100 vs 14/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (89/100 vs 35/100)
- Better display (81/100 vs 32/100)
- Lighter: 165g vs 210g
- Cheaper at launch: $160 vs $561
- Better portability (74/100 vs 54/100)
Comparing the Redmi K90 Pro Max vs the Redmi Note 4X, the Redmi K90 Pro Max scores 64 points higher (86/100 vs 22/100). In the "performance" category, the Redmi K90 Pro Max leads (98/100 vs 14/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 10/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 35/100). Value score: Redmi K90 Pro Max — 90/100, Redmi Note 4X — 16/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (98/100 vs 14/100). In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (81/100 vs 32/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (78/100 vs 10/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (89/100 vs 35/100). In the "portability" category, the Redmi Note 4X notably outperforms the Redmi K90 Pro Max (74/100 vs 54/100).
| Specification | Redmi K90 Pro Max | Redmi Note 4X | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 625 | |
| AnTuTu | 4119955 | 218879 | |
| Geekbench Single | 3640 | 189 | |
| Geekbench Multi | 11033 | 862 | |
| Display | 6.9" OLED | 5.5" IPS LCD | |
| Resolution | 2608x1200 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 7560 mAh | 4100 mAh | |
| Charging | 100W | — | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 16GB | 3GB / 4GB | |
| Storage | 256GB / 512GB / 1TB | 32GB / 64GB | |
| OS | Android 16 | — | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.3×77.8×7.9 mm | 151.0×76.0×8.5 mm | |
| Weight | 210 g | 165 g | |
| Launch price | $561 | $160 |
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi Note 4X
- Main: 13MP
- Front: 5MP
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Redmi Note 4X
- 5.5" IPS LCD
- Refresh rate: 60 Hz
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Redmi Note 4X
- 4100 mAh
- Wireless charging: no data
We compared Redmi K90 Pro Max and Redmi Note 4X, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Redmi Note 4X by 1782.3% in our overall performance rating.
Launch price difference: $401. Redmi Note 4X was $401 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (98/100 vs 14/100).
display
In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (81/100 vs 32/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (78/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi Note 4X (89/100 vs 35/100).
portability
In the "portability" category, the Redmi Note 4X notably outperforms the Redmi K90 Pro Max (74/100 vs 54/100).
Which is better: the Redmi K90 Pro Max or the Redmi Note 4X?
The Redmi K90 Pro Max significantly outperforms the Redmi Note 4X by 64 points (86/100 vs 22/100).
What is the rating of the Redmi K90 Pro Max and the Redmi Note 4X?
The Redmi K90 Pro Max has a MobileRank rating of 86/100, the Redmi Note 4X — 22/100.
Which has the better camera: the Redmi K90 Pro Max or the Redmi Note 4X?
The Redmi K90 Pro Max leads on camera score (78/100 vs 10/100).
Which is more powerful: the Redmi K90 Pro Max or the Redmi Note 4X?
The Redmi K90 Pro Max leads on performance (98/100 vs 14/100).
Should you choose the Redmi K90 Pro Max over the Redmi Note 4X?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi Note 4X is a better fit for everyday use.