Redmi 4 Prime vs Redmi K90 Pro Max
The Redmi 4 Prime (2016) runs on the Qualcomm Snapdragon 625, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $150 and $561. 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 13 MP vs 50 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 4 Prime doesn't; the Redmi 4 Prime is noticeably lighter (156g vs 210g).
Redmi 4 Prime
Redmi K90 Pro Max
- Lighter: 156g vs 210g
- Cheaper at launch: $150 vs $561
- Better portability (74/100 vs 54/100)
- 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)
Comparing the Redmi 4 Prime vs the Redmi K90 Pro Max, 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 4 Prime — 20/100, Redmi K90 Pro Max — 90/100; 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 4 Prime (98/100 vs 14/100). In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (81/100 vs 32/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (78/100 vs 10/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (89/100 vs 35/100). In the "portability" category, the Redmi 4 Prime notably outperforms the Redmi K90 Pro Max (74/100 vs 54/100).
| Specification | Redmi 4 Prime | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 218879 | 4119955 | |
| Geekbench Single | 189 | 3640 | |
| Geekbench Multi | 862 | 11033 | |
| Display | 5.0" IPS LCD | 6.9" OLED | |
| Resolution | — | 2608x1200 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 4100 mAh | 7560 mAh | |
| Charging | — | 100W | |
| Wireless charging | — | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 3GB | 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | — | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 141.3×69.6×8.9 mm | 163.3×77.8×7.9 mm | |
| Weight | 156 g | 210 g | |
| Launch price | $150 | $561 |
Redmi 4 Prime
- Main: 13MP
- Front: 5MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 4 Prime
- 5.0" IPS LCD
- Refresh rate: 60 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Redmi 4 Prime
- 4100 mAh
- Wireless charging: no data
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared Redmi 4 Prime and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Redmi 4 Prime by 94.7% in our overall performance rating.
Launch price difference: $411. Redmi 4 Prime was $411 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (98/100 vs 14/100).
display
In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (81/100 vs 32/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (78/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime (89/100 vs 35/100).
portability
In the "portability" category, the Redmi 4 Prime notably outperforms the Redmi K90 Pro Max (74/100 vs 54/100).
Which is better: the Redmi 4 Prime or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Redmi 4 Prime by 64 points (86/100 vs 22/100).
What is the rating of the Redmi 4 Prime and the Redmi K90 Pro Max?
The Redmi 4 Prime has a MobileRank rating of 22/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Redmi 4 Prime or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 10/100).
Which is more powerful: the Redmi 4 Prime or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (98/100 vs 14/100).
Should you choose the Redmi 4 Prime over the Redmi K90 Pro Max?
The Redmi 4 Prime is a better fit for everyday use. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.