Realme P4 Power vs Redmi K90 Ultra
The Realme P4 Power (2026) runs on the Dimensity 7400 Ultra, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $279 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 57/100 (a 16-point difference). Key differences: the Realme P4 Power has the bigger battery (10001 mAh vs 8550); the Redmi K90 Ultra has NFC for contactless payments, the Realme P4 Power doesn't.
Profile comparison
Category scores
Realme P4 Power
Redmi K90 Ultra
What makes Realme P4 Power better?
- Bigger battery: 10001 vs 8550 mAh
- Lighter: 219g vs 227g
- Cheaper at launch: $279 vs $420
- Overall rating 57/100
What makes Redmi K90 Ultra better?
- Better Geekbench Single: 3013 vs 1050
- Better Geekbench Multi: 9287 vs 2939
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 52/100)
- Better camera (37/100 vs 35/100)
- Longer battery life (78/100 vs 76/100)
- Better portability (40/100 vs 36/100)
Comparison verdict
Comparing the Realme P4 Power vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 16 points higher (73/100 vs 57/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 52/100). Value score: Realme P4 Power — 58/100, Redmi K90 Ultra — 72/100; 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 Ultra significantly outperforms the Realme P4 Power (92/100 vs 52/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (37/100 vs 35/100). In the "battery" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (78/100 vs 76/100). In the "portability" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (40/100 vs 36/100).
Specs comparison
| Specification | Realme P4 Power | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Dimensity 7400 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3233695 | |
| Geekbench Single | 1050 | 3013 | |
| Geekbench Multi | 2939 | 9287 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2800 | 1280x2772 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 10001 mAh | 8550 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6500 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP69 | IP68/IP69 | |
| Dimensions | 162.3×76.2×9.1 mm | 162.9×77.9×8.2 mm | |
| Weight | 219 g | 227 g | |
| Launch price | $279 | $420 |
Camera comparison
Realme P4 Power
- Main: 50MP f/1.88
- Ultrawide: 8MP
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme P4 Power
- 6.8" OLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme P4 Power
- 10001 mAh
- Wired: 80W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Launch price difference: $141. Realme P4 Power was $141 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme P4 Power (92/100 vs 52/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (78/100 vs 76/100).
portability
In the "portability" category, the Redmi K90 Ultra and the Realme P4 Power are nearly equal (40/100 vs 36/100).
Frequently asked questions
Which is better: the Realme P4 Power or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the Realme P4 Power — the overall rating gap is 16 points.
What is the rating of the Realme P4 Power and the Redmi K90 Ultra?
The Realme P4 Power has a MobileRank rating of 57/100, the Redmi K90 Ultra — 73/100.
Which is more powerful: the Realme P4 Power or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 52/100).
Should you choose the Realme P4 Power over the Redmi K90 Ultra?
The Realme P4 Power is a better fit for those who care about battery life. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.