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| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 1900 / 2100 | |
| 4G bands | 2, 4, 5, 17 | |
| Speed | HSPA, LTE |
| Launch | Announced | 2014, August. Released 2014, August |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 152.1 x 79.2 x 9.1 mm (5.99 x 3.12 x 0.36 in) |
|---|---|---|
| Weight | 167 g (5.89 oz) | |
| SIM | Micro-SIM |
| Display | Type | IPS LCD |
|---|---|---|
| Size | 5.7 inches, 89.6 cm2 (~74.4% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~258 ppi density) | |
| Protection | Corning Gorilla Glass 3 |
| Platform | OS | Android 4.4.2 (KitKat) |
|---|---|---|
| Chipset | Qualcomm Snapdragon 400 (28 nm) | |
| CPU | Quad-core 1.2 GHz | |
| GPU | Adreno 305 |
| Memory | Card slot | microSDHC (dedicated slot) |
|---|---|---|
| Internal | 8GB 1.5GB RAM | |
| eMMC 4.5 |
| Main Camera | Single | 8 MP, Laser AF |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 1.3 MP |
|---|---|---|
| Video |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS, GLONASS | |
| NFC | Yes | |
| Radio | No | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer, proximity, compass |
|---|
| Battery | Type | Li-Ion 3200 mAh, removable |
|---|---|---|
| Stand-by | Up to 657 h (3G) | |
| Talk time | Up to 26 h 40 min (3G) |
| Misc | Colors | Metallic Black |
|---|---|---|
| Models | D631 | |
| Price | About 270 EUR |
