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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | Read Review | Read Review |
| Design Rating | ||||
| Display Rating | ||||
| Software Rating | ||||
| Performance Rating | ||||
| Battery Life Rating | ||||
| Camera Rating | ||||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 5.50-inch | 5.00-inch | 4.70-inch | 5.00-inch |
| Processor | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 801 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 800 |
| Front Camera | 5-megapixel | 8-megapixel | 1.6-megapixel | 2-megapixel |
| Rear Camera | 13-megapixel | 13-megapixel | 8-megapixel | 13-megapixel |
| RAM | 2GB | 3GB | 1GB | 2GB |
| Storage | 8GB | 16GB | 8GB | 16GB |
| Battery Capacity | 3100mAh | 3080mAh | 2000mAh | 3050mAh |
| OS | Android 4.4 | Android 4.4 | Android 4.3 | Android 4.4 |
| Resolution | 720x1280 pixels | 1080x1920 pixels | 720x1280 pixels | 1080x1920 pixels |
| general | ||||
| Brand | Xiaomi | Xiaomi | Xiaomi | Xiaomi |
| Model | Redmi Note 4G | Mi 4 | Redmi 1S | Mi 3 |
| Release date | August 1, 2014 | July 1, 2014 | July 1, 2014 | September 1, 2013 |
| Dimensions (mm) | 154.00 x 78.70 x 9.45 | 139.20 x 68.50 x 8.90 | 137.00 x 69.00 x 9.90 | 144.00 x 72.00 x 8.10 |
| Weight (g) | 199.00 | 156.00 | 158.00 | 145.00 |
| Battery capacity (mAh) | 3100 | 3080 | 2000 | 3050 |
| Removable battery | Yes | No | Yes | No |
| Colours | White | White | grey | Metallic Grey |
| Launched in India | - | Yes | - | - |
| Form factor | - | Touchscreen | Touchscreen | Touchscreen |
| display | ||||
| Screen size (inches) | 5.50 | 5.00 | 4.70 | 5.00 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 1080x1920 pixels | 720x1280 pixels | 1080x1920 pixels |
| Pixels per inch (PPI) | 267 | - | 312 | 441 |
| Aspect ratio | - | 16:9 | - | - |
| hardware | ||||
| Processor | 1.6GHz quad-core | 2.5GHz quad-core | 1.6GHz quad-core | 2.3GHz quad-core |
| Processor make | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 801 | Qualcomm Snapdragon 400 (MSM8228) | Qualcomm Snapdragon 800 (MSM8274AB) |
| RAM | 2GB | 3GB | 1GB | 2GB |
| Internal storage | 8GB | 16GB | 8GB | 16GB |
| Expandable storage | Yes | No | Yes | No |
| Expandable storage type | microSD | - | microSD | - |
| Expandable storage up to (GB) | 64 | - | 64 | - |
| camera | ||||
| Rear camera | 13-megapixel | 13-megapixel (f/1.8, 1.12-micron) | 8-megapixel | 13-megapixel |
| Rear flash | LED | LED | LED | Dual LED |
| Front camera | 5-megapixel | 8-megapixel (f/1.8) | 1.6-megapixel | 2-megapixel |
| Rear autofocus | - | Yes | - | - |
| software | ||||
| Operating system | Android 4.4 | Android 4.4 | Android 4.3 | Android 4.4 |
| Skin | MiUI | MIUI 6 | MIUI version 5 | MIUI version 5 |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | No | No | Yes |
| Infrared | No | Yes | No | No |
| USB OTG | No | Yes | No | Yes |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes | Yes |
| Number of SIMs | 1 | 1 | 2 | 1 |
| Wi-Fi Direct | Yes | No | Yes | Yes |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| Micro-USB | - | Yes | - | - |
| sim 1 | ||||
| SIM Type | Regular | Micro-SIM | Regular | Regular |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | No | No | No |
| sensors | ||||
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Barometer | No | Yes | No | Yes |
| Temperature sensor | No | No | No | No |
| sim 2 | ||||
| SIM Type | - | - | Regular | - |
| GSM/CDMA | - | - | GSM | - |
| 3G | - | - | No | - |
| 4G/ LTE | - | - | No | - |