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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| key specs | ||||
| Display | 6.73-inch | 7.92-inch | ||
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 855+ | ||
| Front Camera | 32-megapixel | No | ||
| Rear Camera | 50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel | 108-megapixel + 12-megapixel + 20-megapixel | ||
| RAM | 16GB | 12GB | ||
| Storage | 512GB | 512GB | ||
| Battery Capacity | 5410mAh | 4050mAh | ||
| OS | Android 15 | Android | ||
| Resolution | 3200x1440 pixels | 2088x2250 pixels | ||
| general | ||||
| Brand | Xiaomi | Xiaomi | ||
| Model | 15 Ultra | Mi Mix Alpha | ||
| Release date | February 27, 2025 | September 24, 2019 | ||
| AI Enabled | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 161.30 x 75.30 x 9.35 | 154.38 x 72.30 x 10.40 | ||
| Weight (g) | 226.00 | 241.00 | ||
| IP rating | IP68 | - | ||
| Battery capacity (mAh) | 5410 | 4050 | ||
| Fast charging | 90W Fast Charging | Proprietary | ||
| Wireless charging | Yes | - | ||
| Wireless Charging Type | 80W | - | ||
| Launched in India | - | No | ||
| Colours | - | Black | ||
| display | ||||
| Refresh Rate | 120 Hz | - | ||
| Screen size (inches) | 6.73 | 7.92 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 3200x1440 pixels | 2088x2250 pixels | ||
| Protection type | Other | - | ||
| hardware | ||||
| Processor | 4.32 MHz octa-core | 1.8GHz octa-core (1x2.96GHz + 3x2.42GHz + 4x1.8GHz) | ||
| Processor make | Snapdragon 8 Elite | Qualcomm Snapdragon 855+ | ||
| RAM | 16GB | 12GB | ||
| Internal storage | 512GB | 512GB | ||
| Expandable storage | - | No | ||
| Dedicated microSD slot | - | No | ||
| camera | ||||
| Rear camera | 50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2) | 108-megapixel (f/1.69, 0.8-micron) + 12-megapixel (f/2, 1.4-micron) + 20-megapixel (f/2.2, 1.0-micron) | ||
| No. of Rear Cameras | 4 | - | ||
| Rear flash | Yes | LED | ||
| Front camera | 32-megapixel (f/2.0) | No | ||
| No. of Front Cameras | 1 | - | ||
| Lens Type (Second Rear Camera) | Telephoto | - | ||
| Lens Type (Third Rear Camera) | Telephoto | - | ||
| Lens Type (Fourth Rear Camera) | Ultra Wide-Angle | - | ||
| Rear autofocus | - | Yes | ||
| software | ||||
| Operating system | Android 15 | Android | ||
| Skin | HyperOS 2.0 | MIUI Alpha | ||
| connectivity | ||||
| Wi-Fi 7 | Yes | - | ||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 ax | 802.11 a/b/g/n/ac | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 5.40 | Yes, v 5.00 | ||
| NFC | Yes | - | ||
| Infrared | Yes | - | ||
| USB Type-C | Yes | Yes | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi Direct | - | Yes | ||
| Active 4G on both SIM cards | - | Yes | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | Yes | - | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Nano-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| 5G | Yes | - | ||
| sensors | ||||
| In-Display Fingerprint Sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | Yes | ||
| Barometer | Yes | Yes | ||
| Face unlock | - | Yes | ||
| Fingerprint sensor | - | Yes | ||
| Temperature sensor | - | Yes | ||