iQOO 15 Ultra vs Redmi Note 15 5G comparison
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| key specs |
| Display | 6.85-inch | 6.77-inch |
| Processor | Snapdragon 8 Elite Gen 5 | - |
| Front Camera | 32-megapixel | 20-megapixel |
| Rear Camera | 50-megapixel + 50-megapixel + 50-megapixel | 108-megapixel + 8-megapixel |
| RAM | 16GB | 8GB |
| Storage | 256GB | 128GB, 256GB |
| Battery Capacity | 7,400mAh | 5520mAh |
| OS | Android 16 | Android 15 |
| Resolution | 1,440x3,168 pixels | 1080x2392 pixels |
| general |
| Brand | iQOO | Xiaomi |
| Model | 15 Ultra | Redmi Note 15 5G |
| Release date | February 4, 2026 | December 11, 2025 |
| AI Enabled | No | - |
| Launched in India | No | No |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 163.65 x 76.80 x 8.70 | 164.00 x 75.42 x 7.35 |
| Weight (g) | 227.00 | 178.00 |
| Battery capacity (mAh) | 7,400 | 5520 |
| Removable battery | No | No |
| Fast charging | 100W Fast Charging | 45W Fast Charging |
| Wireless charging | Yes | No |
| Wireless Charging Type | 40W | - |
| Colours | 2077 (Black) and 2049 (Silver) | Black, Glacier Blue, and Mist Purple |
| Body type | - | Polycarbonate |
| IP rating | - | IP65 |
| display |
| Refresh Rate | 144 Hz | 120 Hz |
| Screen size (inches) | 6.85 | 6.77 |
| Touchscreen | Yes | Yes |
| Resolution | 1,440x3,168 pixels | 1080x2392 pixels |
| Aspect ratio | 19.8:9 | 16:9 |
| Pixels per inch (PPI) | 508 | - |
| Resolution Standard | - | FHD+ |
| Protection type | - | Gorilla Glass 7i |
| hardware |
| Processor | octa-core | - |
| Processor make | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 6 Gen 3 |
| RAM | 16GB | 8GB |
| Internal storage | 256GB | 128GB, 256GB |
| Expandable storage | No | Yes |
| Expandable storage type | - | microSD |
| Expandable storage up to (GB) | - | 1TB |
| camera |
| Rear camera | 50-megapixel (f/1.88) + 50-megapixel (f/2.65) + 50-megapixel (f/2.05) | 108-megapixel + 8-megapixel |
| No. of Rear Cameras | 3 | 2 |
| Rear autofocus | Yes | - |
| Rear flash | Yes | - |
| Front camera | 32-megapixel (f/2.2) | 20-megapixel |
| No. of Front Cameras | 1 | 1 |
| Pop-Up Camera | No | - |
| software |
| Operating system | Android 16 | Android 15 |
| Skin | OriginOS 6 | HyperOS 2 |
| connectivity |
| Wi-Fi 7 | Yes | - |
| GPS | Yes | - |
| Bluetooth | Yes, v 5.40 | Yes |
| NFC | Yes | Yes |
| Infrared | Yes | - |
| USB Type-C | Yes | Yes |
| Number of SIMs | 2 | - |
| Wi-Fi | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | - |
| GSM/CDMA | GSM + CDMA | - |
| 4G/ LTE | Yes | - |
| 5G | Yes | - |
| sim 2 |
| SIM Type | Nano-SIM | - |
| GSM/CDMA | GSM + CDMA | - |
| 4G/ LTE | Yes | - |
| 5G | Yes | - |
| sensors |
| In-Display Fingerprint Sensor | Yes | - |
| Compass/ Magnetometer | Yes | - |
| Proximity sensor | Yes | - |
| Accelerometer | Yes | - |
| Ambient light sensor | Yes | - |
| Gyroscope | Yes | - |
| Temperature sensor | Yes | - |
| ratings |
| Overall NDTV Rating | - | Read Review |
| Design Rating | - | |
| Display Rating | - | |
| Software Rating | - | |
| Performance Rating | - | |
| Battery Life Rating | - | |
| Camera Rating | - | |
| Value for Money Rating | - | |