|  |   |   | ||
| 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 | 5.50-inch | 4.00-inch | ||
| Processor | Qualcomm Snapdragon 650 | 1.2GHz dual-core | ||
| Front Camera | 5-megapixel | 0.3-megapixel | ||
| Rear Camera | 16-megapixel | 2-megapixel | ||
| RAM | 3GB | 512MB | ||
| Storage | 32GB | 4GB | ||
| Battery Capacity | 4050mAh | 1500mAh | ||
| OS | Android 5.1 | Android 4.2.2 | ||
| Resolution | 1080x1920 pixels | 480x800 pixels | ||
| general | ||||
| Brand | Xiaomi | Obi | ||
| Model | Redmi Note 3 | S400 | ||
| Release date | November 1, 2015 | September 1, 2014 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 150.00 x 76.00 x 8.65 | - | ||
| Weight (g) | 164.00 | - | ||
| Battery capacity (mAh) | 4050 | 1500 | ||
| Removable battery | No | No | ||
| Colours | Dark Grey, Gold, Grey, Silver | Black, White | ||
| SAR value | 0.56 | - | ||
| display | ||||
| Screen size (inches) | 5.50 | 4.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x1920 pixels | 480x800 pixels | ||
| Aspect ratio | 16:9 | - | ||
| Pixels per inch (PPI) | 403 | - | ||
| hardware | ||||
| Processor | hexa-core (4x1.4GHz + 4x1.8GHz) | 1.2GHz dual-core | ||
| Processor make | Qualcomm Snapdragon 650 | - | ||
| RAM | 3GB | 512MB | ||
| Internal storage | 32GB | 4GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 128 | 32 | ||
| camera | ||||
| Rear camera | 16-megapixel (f/2.0) | 2-megapixel | ||
| Rear autofocus | Phase detection autofocus | - | ||
| Rear flash | Dual LED | - | ||
| Front camera | 5-megapixel (f/2.0) | 0.3-megapixel | ||
| Front flash | No | - | ||
| software | ||||
| Operating system | Android 5.1 | Android 4.2.2 | ||
| Skin | MIUI 7 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.10 | Yes | ||
| NFC | No | No | ||
| Infrared | Yes | No | ||
| USB OTG | Yes | No | ||
| Micro-USB | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | Yes | Yes | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi Direct | Yes | No | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | No | ||
| 4G/ LTE | Yes | No | ||
| sim 2 | ||||
| SIM Type | Micro-SIM | - | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | No | ||
| 4G/ LTE | Yes | No | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | No | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | No | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | No | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
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