| 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 | 6.67-inch | 6.01-inch |
| Processor | Qualcomm Snapdragon 732G | Qualcomm Snapdragon 845 |
| Front Camera | 16-megapixel | 20-megapixel |
| Rear Camera | 108-megapixel + 8-megapixel + 5-megapixel + 2-megapixel | 12-megapixel + 20-megapixel |
| RAM | 6GB, 8GB | 6GB |
| Storage | 64GB, 128GB | 128GB |
| Battery Capacity | 5020mAh | 4000mAh |
| OS | Android 11 | Android |
| Resolution | 1080x2400 pixels | 1080x2160 pixels |
| general |
| Brand | Xiaomi | Black Shark |
| Model | Redmi Note 10 Pro Max | Helo |
| Release date | March 4, 2021 | October 1, 2018 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 164.50 x 76.15 x 8.10 | 160.00 x 75.25 x 8.70 |
| Weight (g) | 192.00 | 190.00 |
| Battery capacity (mAh) | 5020 | 4000 |
| Fast charging | Proprietary | - |
| Colours | Dark Night, Glacial Blue, Vintage Bronze | Black |
| display |
| Screen size (inches) | 6.67 | 6.01 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2400 pixels | 1080x2160 pixels |
| Protection type | Gorilla Glass | - |
| Aspect ratio | 20:9 | 18:9 |
| hardware |
| Processor | octa-core | 2.8GHz |
| Processor make | Qualcomm Snapdragon 732G | Qualcomm Snapdragon 845 |
| RAM | 6GB, 8GB | 6GB |
| Internal storage | 64GB, 128GB | 128GB |
| Expandable storage | Yes | - |
| Expandable storage type | microSD | - |
| Expandable storage up to (GB) | 512 | - |
| Dedicated microSD slot | Yes | - |
| camera |
| Rear camera | 108-megapixel (f/1.9, 0.7-micron) + 8-megapixel + 5-megapixel + 2-megapixel | 12-megapixel (f/1.75, 1.25-micron) + 20-megapixel (f/1.75, 1.0-micron) |
| No. of Rear Cameras | 4 | - |
| Rear autofocus | Yes | Phase detection autofocus |
| Rear flash | Yes | LED |
| Front camera | 16-megapixel (f/2.45, 1.0-micron) | 20-megapixel (f/2.2, 1.0-micron) |
| No. of Front Cameras | 1 | - |
| software |
| Operating system | Android 11 | Android |
| Skin | MIUI 12 | - |
| connectivity |
| Wi-Fi | Yes | - |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - |
| GPS | Yes | Yes |
| Bluetooth | Yes | - |
| Infrared | Yes | - |
| USB Type-C | Yes | Yes |
| Headphones | 3.5mm | - |
| Number of SIMs | 2 | - |
| Active 4G on both SIM cards | Yes | - |
| sim 1 |
| SIM Type | Nano-SIM | - |
| GSM/CDMA | GSM | - |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| sim 2 |
| SIM Type | Nano-SIM | - |
| GSM/CDMA | GSM | - |
| 3G | Yes | - |
| 4G/ LTE | Yes | - |
| sensors |
| Fingerprint sensor | Yes | Yes |
| Proximity sensor | Yes | - |
| Accelerometer | Yes | - |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Compass/ Magnetometer | - | Yes |