Snapdragon 400
8GB storage, microSDXC
1GB RAM
5MP
4.5" 480x854 pixels
Microsoft Windows Phone 8.1
1830mAh
Nokia Lumia 638 Windows Mobile smartphone. Announced Dec 2014. Features 4.5″ display, Snapdragon 400 chipset, 5 MP primary camera, 1830 mAh battery, 8 GB storage, 1000 MB RAM, Corning Gorilla Glass 3.
Network
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 - RM-1010 |
| 4G Bands | 3, 7, 38, 39, 40, 41 |
| Technology | GSM / HSPA / LTE |
Launch
| Status | Discontinued |
| Announced | 2014, December. Released 2014, December |
Body
| SIM | Micro-SIM |
| Weight | 136 g (4.80 oz) |
| Dimensions | 129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in) |
Display
| Size | 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio) |
| Type | IPS LCD |
| Protection | Corning Gorilla Glass 3 |
| Resolution | 480 x 854 pixels, 16:9 ratio (~218 ppi density) |
Platform
| Operating System | Microsoft Windows Phone 8.1 |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
| Chipset | Qualcomm Snapdragon 400 (28 nm) |
Memory
| Internal Storage | 8GB 1GB RAM |
| Card Slot | microSDXC (dedicated slot) |
Main Camera
| Video | Yes |
| Single | 5 MP, 1/4.0", AF |
| Features | Panorama |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Radio | FM radio |
| Bluetooth | 4.0, A2DP, LE/ aptX after WP8 Denim update |
| Positioning | GPS, GLONASS |
Features
| Sensors | Accelerometer |
Battery
| Type | Li-Ion 1830 mAh, removable (BL-5H) |
Miscellaneous
| Price | About 100 EUR |
| Colors | Black |
| SAR EU | 1.46 W/kg (head) 0.95 W/kg (body) |
