On this page we compare specs Nokia Lumia 638 Quad-core 1.2 GHz Cortex-A7 with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Nokia Lumia 638 | |
|---|
| Operating system | Microsoft Windows Phone 8.1 | |
| Processor | Quad-core 1.2 GHz Cortex-A7 | |
| Chipset | Qualcomm Snapdragon 400 (28 nm) | |
| GPU | Adreno 305 | |
| Internal memory | 8 GB, 1 GB RAM | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Display | Nokia Lumia 638 | other phones |
|---|
| Type | IPS LCD | |
| Size | 4.5" inc | |
| Resolution | 480 x 854 px | |
| Protection | Corning Gorilla Glass 3 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 64.6% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 218 PPI | |
| Colors | 16M | |
| Other | ClearBlack display | |
| Connectivity | Nokia Lumia 638 | other phones |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 - RM-1010 | |
| 4G Network | LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Micro-SIM | |
| Bluetooth | 4.0, A2DP, LE/ aptX after WP8 Denim update | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Nokia Lumia 638 | other phones |
|---|
| Main camera | 5 MP, Single | |
| Specs | 5 MP, 1/4', AF | |
| Features | Panorama | |
| Video | Yes | |
| Multimedia | Nokia Lumia 638 | other phones |
|---|
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Nokia Lumia 638 | other phones |
|---|
| Colors | Black | |
| Dimensions | 129.5 x 66.7 x 9.2 mm | |
| Weight | 136 g | |
| Battery | Nokia Lumia 638 | other phones |
|---|
| Battery capacity | 1830 mAh, Removable Li-Ion | |
| Other | Nokia Lumia 638 | other phones |
|---|
| SAR | SAR EU - 1.46 W/kg (head), 0.95 W/kg (body) | |
| Release date | 2014, December | |
| Sensors | Accelerometer | |
