Myphonsel - Nokia Lumia 638 Full Phone Specification
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - RM-1010 | |
| 4G bands | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| GPRS | Yes | |
| EDGE | Yes |
| Launch | Announced | 2014, December |
|---|---|---|
| Status | Available. Released 2014, December |
| Body | Dimensions | 129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in) |
|---|---|---|
| Weight | 136 g (4.80 oz) | |
| SIM | Micro-SIM |
| Display | Type | IPS LCD capacitive touchscreen, 16M colors |
|---|---|---|
| Size | 4.5 inches (~64.6% screen-to-body ratio) | |
| Resolution | 480 x 854 pixels (~218 ppi pixel density) | |
| Multitouch | Yes | |
| Protection | Corning Gorilla Glass 3 | |
| - ClearBlack display |
| Platform | OS | Microsoft Windows Phone 8.1 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 400 | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Adreno 305 |
| Memory | Card slot | microSD, up to 128 GB |
|---|---|---|
| Internal | 8 GB, 1 GB RAM |
| Camera | Primary | 5 MP, 2592 х 1944 pixels, autofocus |
|---|---|---|
| Features | 1/4'' sensor size, geo-tagging, panorama | |
| Video | Yes | |
| Secondary | No |
| Sound | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
|---|---|---|
| Bluetooth | v4.0, A2DP, LE/ apt-X after WP8 Denim update | |
| GPS | Yes, with A-GPS, GLONASS | |
| Radio | FM radio | |
| USB | microUSB v2.0 |
| Features | Sensors | Accelerometer |
|---|---|---|
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| Java | No | |
| - Active noise cancellation with dedicated mic - MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (15 GB cloud storage) - Document viewer - Video/photo editor |
| Battery | Li-Ion 1830 mAh battery (BL-5H) | |
|---|---|---|
| Stand-by | ||
| Talk time |
| Misc | Colors | Black |
|---|---|---|
| SAR EU | 1.46 W/kg (head) 0.95 W/kg (body) | |
| Price group | 2/10 |
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