| Network | Technology | GSM / HSPA / LTE |
|---|
| 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, 55.8 cm2 (~64.6% screen-to-body ratio) | |
| Resolution | 480 x 854 pixels, 16:9 ratio (~218 ppi density) | |
| Protection | Corning Gorilla Glass 3 | |
| ClearBlack display |
| Platform | OS | Microsoft Windows Phone 8.1 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 400 (28 nm) | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Adreno 305 |
| Memory | Card slot | microSD, up to 256 GB (dedicated slot) |
|---|---|---|
| Internal | 8GB 1GB RAM |
| Main Camera | Single | 5 MP, 1/4", AF |
|---|---|---|
| Features | Panorama | |
| Video | Yes |
| Selfie camera | No |
|---|
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes | |
| Active noise cancellation with dedicated mic |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP, LE/ aptX after WP8 Denim update | |
| GPS | Yes, with A-GPS, GLONASS | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer |
|---|
| Battery | Removable Li-Ion 1830 mAh battery (BL-5H) |
|---|
| Misc | Colors | Black |
|---|---|---|
| SAR EU | 1.46 W/kg (head) 0.95 W/kg (body) | |
| Price | About 100 EUR |
Nokia Lumia 638 - 2014
02 septembrie 2019