Apple iPhone 18 Pro Max vs Redmi K90 Ultra
Which one should you buy?
Who leads where?
- DisplayRedmi K90 Ultra
- Battery and ChargingRedmi K90 Ultra
- DesignRedmi K90 Ultra
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 AppleApple iPhone 18 Pro MaxNo reviews yet |  RedmiRedmi K90 UltraNo reviews yet | |
|---|---|---|
| Key Differences | ||
| Processor | A20 Pro | Snapdragon 8 Elite |
| Screen Size | 6.9" | 6.83" |
| Main Camera | 48 MP | 50 MP |
| Battery | 5391 mAh | 8550 mAh |
| Fast Charging | 60 W | 100 W |
| Display | ||
| Size | 6.9" | 6.83" |
| Panel | Super Retina XDR OLED | AMOLED |
| Resolution | 2868x1320 | 1280x2772 |
| Refresh Rate | 120 Hz | 165 Hz |
| Peak Brightness | 3000 nit | 3500 nit |
| Performance | ||
| Chipset | A20 Pro | Snapdragon 8 Elite |
| Graphics Processor | Apple 7-core GPU | Adreno 830 |
| RAM | No data | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage type | No data | UFS 4.1 |
| Manufacturing Technology | No data | 3 nm |
| Camera | ||
| Main Camera | 48 MP | 50 MP |
| Main Aperture | f/1.48–f/4.0 | f/1.7 |
| Ultra Wide | 48 MP | 8 MP |
| Telephoto | 4x | No data |
| Telephoto Resolution | 48 MP | No data |
| Front Camera | 18 MP | 20 MP |
| Battery and Charging | ||
| Capacity | 5391 mAh | 8550 mAh |
| Cell Type | No data | Silicon-carbon |
| Wired Charging | 60 W | 100 W |
| Wireless Charging Support | Yes | No data |
| Design | ||
| Weight | 249 g | 227 g |
| Thickness | 8.75 mm | 8.2 mm |
| Frame | Aluminum | Aluminum |
| Back Surface | No data | Glass |
| Connectivity | ||
| 5G | Yes | Yes |
| SIM | Dual eSIM | Dual SIM |
| Satellite Connectivity | Yes | No data |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| NFC | Yes | No data |
| Durability and security | ||
| IP Certification | IP68 | IP68/IP69 |
| Biometrics | Face ID | Optical In-Display Fingerprint |
| Software | ||
| Operating System | iOS | Android |
| Version | No data | Android 16 |
| Interface | No data | HyperOS 3 |
| Multimedia and ports | ||
| Speaker | No data | Stereo (Bose-tuned) |
| USB | USB Type-C | USB Type-C |
Redmi K90 Ultra leads on 8 of 10 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.