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| ratings | ||||
| Overall NDTV Rating | Read Review | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | ||||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | ||||
| key specs | ||||
| Display | 4.70-inch | 2.60-inch | ||
| Processor | Qualcomm Snapdragon 400 | 832 MHz one-core | ||
| Front Camera | 1.6-megapixel | 0.3-megapixel | ||
| Rear Camera | 8-megapixel | 3.2-megapixel | ||
| RAM | 1GB | 384MB | ||
| Storage | 8GB | 160MB | ||
| Battery Capacity | 2000mAh | 1350mAh | ||
| OS | Android 4.3 | Android 2.3 | ||
| Resolution | 720x1280 pixels | 240x320 pixels | ||
| general | ||||
| Brand | Xiaomi | Samsung | ||
| Model | Redmi 1S | Galaxy Y Pro Duos | ||
| Release date | July 1, 2014 | December 1, 2011 | ||
| Form factor | Touchscreen | Bar | ||
| Dimensions (mm) | 137.00 x 69.00 x 9.90 | 110.80 x 63.50 x 11.90 | ||
| Weight (g) | 158.00 | 112.30 | ||
| Battery capacity (mAh) | 2000 | 1350 | ||
| Removable battery | Yes | No | ||
| Colours | grey | - | ||
| Alternate names | - | GT-B5512 | ||
| display | ||||
| Screen size (inches) | 4.70 | 2.60 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1280 pixels | 240x320 pixels | ||
| Pixels per inch (PPI) | 312 | 154 | ||
| hardware | ||||
| Processor | 1.6GHz quad-core | 832 MHz one-core | ||
| Processor make | Qualcomm Snapdragon 400 (MSM8228) | - | ||
| RAM | 1GB | 384MB | ||
| Internal storage | 8GB | 160MB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 64 | 32 | ||
| camera | ||||
| Rear camera | 8-megapixel | 3.2-megapixel | ||
| Rear flash | LED | No | ||
| Front camera | 1.6-megapixel | 0.3-megapixel | ||
| software | ||||
| Operating system | Android 4.3 | Android 2.3 | ||
| Skin | MIUI version 5 | - | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| Wi-Fi standards supported | 802.11 b/g/n | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.00 | Yes, v 3.00 | ||
| NFC | No | No | ||
| Infrared | No | No | ||
| USB OTG | No | No | ||
| 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 | Regular | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | No | No | ||
| sim 2 | ||||
| SIM Type | Regular | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | No | No | ||
| 4G/ LTE | No | No | ||
| sensors | ||||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | No | ||
| Gyroscope | Yes | No | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
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