Realme P4x vs Redmi K90 Pro Max
The Realme P4x (2025) runs on the MediaTek Dimensity 7400 Ultra, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $190 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 52/100 (a 34-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7000); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 876,440); the Redmi K90 Pro Max has NFC for contactless payments, the Realme P4x doesn't.
Profile comparison
Category scores
Realme P4x
Redmi K90 Pro Max
What makes Realme P4x better?
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 208g vs 210g
- Cheaper at launch: $190 vs $561
- Overall rating 52/100
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 876440
- Better Geekbench Single: 3639 vs 1050
- Better Geekbench Multi: 11047 vs 2939
- Bigger battery: 7560 vs 7000 mAh
- Faster charging: 100W vs 45W
- Higher performance (97/100 vs 56/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (89/100 vs 60/100)
- Better display (81/100 vs 76/100)
- Better portability (54/100 vs 50/100)
Comparison verdict
Comparing the Realme P4x vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 34 points higher (86/100 vs 52/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 56/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 60/100). Value score: Realme P4x — 68/100, Redmi K90 Pro Max — 90/100; 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 Pro Max significantly outperforms the Realme P4x (97/100 vs 56/100). In the "display" category, the Redmi K90 Pro Max is a bit better (81/100 vs 76/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Realme P4x (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max notably outperforms the Realme P4x (89/100 vs 60/100). In the "portability" category, the Redmi K90 Pro Max and the Realme P4x are nearly equal (54/100 vs 50/100).
Specs comparison
| Specification | Realme P4x | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 876440 | 3622315 | |
| Geekbench Single | 1050 | 3639 | |
| Geekbench Multi | 2939 | 11047 | |
| Display | 6.7" IPS LCD | 6.9" OLED | |
| Resolution | 1080x2400 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7000 mAh | 7560 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB / 8GB | 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15, Realme UI 6.0 | Android 16 | |
| Brightness (peak) | 1000 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 165.9×76.0×8.4 mm | 163.3×77.8×7.9 mm | |
| Weight | 208 g | 210 g | |
| Launch price | $190 | $561 |
Camera comparison
Realme P4x
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Realme P4x
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Realme P4x
- 7000 mAh
- Wired: 45W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Realme P4x and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Realme P4x by 75.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $371. Realme P4x was $371 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Realme P4x (97/100 vs 56/100).
display
In the "display" category, the Redmi K90 Pro Max is a bit better (81/100 vs 76/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Realme P4x (78/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Pro Max notably outperforms the Realme P4x (89/100 vs 60/100).
portability
In the "portability" category, the Redmi K90 Pro Max and the Realme P4x are nearly equal (54/100 vs 50/100).
Frequently asked questions
Which is better: the Realme P4x or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Realme P4x by 34 points (86/100 vs 52/100).
What is the rating of the Realme P4x and the Redmi K90 Pro Max?
The Realme P4x has a MobileRank rating of 52/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Realme P4x or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme P4x or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 56/100).
Should you choose the Realme P4x over the Redmi K90 Pro Max?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.