Microsoft Lumia 638
Exp. release 2014,December
134g, 9.2mm Thickness
Windows OS, Windows Phone V8.1
8 GB storage, MicroSD card slot
-
4.5"
480 X 854 Pixels -
1830mAh
Li-ion
Preliminary specifications
| Network | Technology | Yes |
|---|---|---|
| GSM Frequency | GSM 1800 / 1900 / 850 / 900 MHz | |
| 3G | Yes | |
| 4G | Yes | |
| WiFi | Yes |
| Box | Box Content | Handset, Battery, Charger, Earphone, User Manual, Warranty Card |
|---|
| Launch | Announced | 2014,December |
|---|
| Body | Thickness | 9.2 MM Thickness |
|---|---|---|
| Weight | 134 G | |
| Height | 129.5 MM | |
| Width | 66.7 MM | |
| SIM Type | Micro | |
| Keypad | No | |
| Keypad Type | *** | |
| Stylus | No | |
| No. Of Sim | 1 |
| Display | Type | IPS LCD |
|---|---|---|
| Size | 4.5 inches | |
| Resolution | 480 X 854 Pixels | |
| Density | 218 Ppi | |
| Touch Type | Yes, Capacitive Touchscreen, Multi-touch | |
| Touch Glass Type | *** | |
| Graphics | Adreno 305 | |
| Multitouch | Yes | |
| Ruggedness |
| Platform | OS | Windows |
|---|---|---|
| OS version | Windows Phone V8.1 | |
| CPU | Quad Core, 1.2 GHz, Cortex A7, Chipset: Qualcomm MSM8926 S***dragon 400 | |
| GPU | Adreno 530 |
| Memory | Card slot | Yes |
|---|---|---|
| Internal | 8 GB |
| Camera | Primary | Yes MP |
|---|---|---|
| Camera Type | Auto Focus | |
| Camera Resolution | 5 | |
| Flash | No | |
| Features | Exposure Compensation, Face Detection, Geo Tagging, ISO Control, Touch To Focus | |
| Video | 1280x720 @ 30 FPS, Recording Formats: H.264, MP4 | |
| Secondary | No,*** |
| Sound | Alert types | Vibration; MP3, WAV ringtones |
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | 3.5mm | |
| Earphone Type |
| Comms | Bluetooth | Yes |
|---|---|---|
| GPS | Yes | |
| NFC | No | |
| Radio | No | |
| USB Support | Yes | |
| USB Type | MicroUSB | |
| OTG Support | *** |
| Features | Sensors | Accelerometer |
|---|---|---|
| Messaging | Yes | |
| Browser | Yes | |
| Java | No | |
| More Connectivity | ||
| Games | Yes |
| Battery | Battery Removeable | Yes |
|---|---|---|
| Type | Li-ion | |
| Capicity | 1830 mAh Battery | |
| Talk Time | *** | |
| Standby Time | *** | |
| Charger Type | MicroUSB | |
| Wireless Charging | No |
| Misc | Colors | Black| White |
|---|
