Infinix Note 50x vs Redmi K90 Pro Max
The Infinix Note 50x (2025) runs on the Dimensity 7300 Ultimate, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $140 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 48/100 (a 38-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5500); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 879,714); the Redmi K90 Pro Max has NFC for contactless payments, the Infinix Note 50x doesn't; the Infinix Note 50x is noticeably lighter (195g vs 210g).
Profile comparison
Category scores
Infinix Note 50x
Redmi K90 Pro Max
What makes Infinix Note 50x better?
- Lighter: 195g vs 210g
- Cheaper at launch: $140 vs $561
- Better portability (62/100 vs 54/100)
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 879714
- Better Geekbench Single: 3639 vs 1011
- Better Geekbench Multi: 11047 vs 2813
- Bigger battery: 7560 vs 5500 mAh
- Faster charging: 100W vs 45W
- Higher performance (97/100 vs 55/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (89/100 vs 54/100)
- Better display (81/100 vs 55/100)
Comparison verdict
Comparing the Infinix Note 50x vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 38 points higher (86/100 vs 48/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 55/100). 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 54/100). Value score: Infinix Note 50x — 72/100, 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 Infinix Note 50x (97/100 vs 55/100). In the "display" category, the Redmi K90 Pro Max notably outperforms the Infinix Note 50x (81/100 vs 55/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Infinix Note 50x (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Infinix Note 50x (89/100 vs 54/100). In the "portability" category, the Infinix Note 50x is a bit better (62/100 vs 54/100).
Specs comparison
| Specification | Infinix Note 50x | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Dimensity 7300 Ultimate | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 879714 | 3622315 | |
| Geekbench Single | 1011 | 3639 | |
| Geekbench Multi | 2813 | 11047 | |
| Display | 6.7" IPS LCD | 6.9" OLED | |
| Resolution | 720x1600 | 2608x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 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 | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 560 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 165.4×76.4×8.0 mm | 163.3×77.8×7.9 mm | |
| Weight | 195 g | 210 g | |
| Launch price | $140 | $561 |
Camera comparison
Infinix Note 50x
- Main: 50MP f/1.6
- Front: 8MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Infinix Note 50x
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Infinix Note 50x
- 5500 mAh
- Wired: 45W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Infinix Note 50x and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Infinix Note 50x by 75.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $421. Infinix Note 50x was $421 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Infinix Note 50x (97/100 vs 55/100).
display
In the "display" category, the Redmi K90 Pro Max notably outperforms the Infinix Note 50x (81/100 vs 55/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Infinix Note 50x (78/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Infinix Note 50x (89/100 vs 54/100).
portability
In the "portability" category, the Infinix Note 50x is a bit better (62/100 vs 54/100).
Frequently asked questions
Which is better: the Infinix Note 50x or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Infinix Note 50x by 38 points (86/100 vs 48/100).
What is the rating of the Infinix Note 50x and the Redmi K90 Pro Max?
The Infinix Note 50x has a MobileRank rating of 48/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Infinix Note 50x 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 Infinix Note 50x or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 55/100).
Should you choose the Infinix Note 50x 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.