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| key specs | ||||
| Display | 2.40-inch | 4.50-inch | ||
| Processor | one-core | MediaTek MT6582M | ||
| Front Camera | No | 0.3-megapixel | ||
| Rear Camera | 2-megapixel | 5-megapixel | ||
| Storage | 32MB | 4GB | ||
| Battery Capacity | 1200mAh | 2000mAh | ||
| Resolution | 240x320 pixels | 480x854 pixels | ||
| RAM | - | 512MB | ||
| OS | - | Android 4.2 | ||
| general | ||||
| Brand | Samsung | HTC | ||
| Model | Metro B350E | Desire 310 | ||
| Release date | August 1, 2015 | January 1, 2014 | ||
| Form factor | Bar | Touchscreen | ||
| Dimensions (mm) | 117.50 x 51.30 x 11.90 | 131.44 x 68.03 x 11.25 | ||
| Battery capacity (mAh) | 1200 | 2000 | ||
| Removable battery | Yes | Yes | ||
| Weight (g) | - | 140.00 | ||
| Colours | - | White, Black | ||
| display | ||||
| Screen size (inches) | 2.40 | 4.50 | ||
| Touchscreen | No | Yes | ||
| Resolution | 240x320 pixels | 480x854 pixels | ||
| hardware | ||||
| Processor | one-core | 1.3GHz quad-core | ||
| Internal storage | 32MB | 4GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 16 | 32 | ||
| Processor make | - | MediaTek MT6582M | ||
| RAM | - | 512MB | ||
| camera | ||||
| Rear camera | 2-megapixel | 5-megapixel | ||
| Rear flash | No | No | ||
| Front camera | No | 0.3-megapixel | ||
| connectivity | ||||
| Wi-Fi | No | Yes | ||
| GPS | No | Yes | ||
| Bluetooth | Yes, v 2.10 | Yes, v 4.00 | ||
| 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 | No | No | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| sim 1 | ||||
| GSM/CDMA | GSM | GSM | ||
| 3G | No | Yes | ||
| 4G/ LTE | No | No | ||
| SIM Type | - | Regular | ||
| sim 2 | ||||
| GSM/CDMA | GSM | GSM | ||
| 3G | No | Yes | ||
| 4G/ LTE | No | No | ||
| SIM Type | - | Regular | ||
| sensors | ||||
| Compass/ Magnetometer | No | No | ||
| Proximity sensor | No | Yes | ||
| Accelerometer | No | Yes | ||
| Ambient light sensor | No | No | ||
| Gyroscope | No | No | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| software | ||||
| Operating system | - | Android 4.2 | ||