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Nokia Lumia 638


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Nokia Lumia 638


OS: Microsoft Windows Phone 8.1

CPU: Quad-core 1.2 GHz Cortex-A7
Display: 4.5" inc
Camera: 5 MP, Single

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Nokia Lumia 638 smartphone runs on Microsoft Windows Phone 8.1 operating system. The phone is powered by Quad-core 1.2 GHz Cortex-A7 processor. It has 8 GB, 1 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 64.6%. The smartphone is fueled with a 1830 mAh,  Removable Li-Ion. The main camera of the smartphone consists of a 5 MP, Single. The sensors include Accelerometer. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The Nokia Lumia 638 are available in various colors such as Black. It measures 129.5 x 66.7 x 9.2 mm and weighs 136 g.

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
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
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
Main camera:5 MP, Single
Specs:5 MP, 1/4', AF
Features:Panorama
Video:Yes
Multimedia Nokia Lumia 638
3.5 mm Jack:Yes
Radio:FM radio
Design Nokia Lumia 638
Colors:Black
Dimensions:129.5 x 66.7 x 9.2 mm
Weight:136 g
Battery Nokia Lumia 638
Battery capacity:1830 mAh,  Removable Li-Ion
Other Nokia Lumia 638
SAR:SAR EU - 1.46 W/kg (head), 0.95 W/kg (body)
Release date:2014, December
Sensors:Accelerometer


Nokia Lumia 638 Overview


The Nokia Lumia 638 is a budget-friendly smartphone that was released in December 2014. Running on the Microsoft Windows Phone 8.1 operating system, this device offers a smooth and user-friendly interface. The quad-core 1.2 GHz Cortex-A7 processor, Qualcomm Snapdragon 400 chipset, and Adreno 305 GPU ensure decent performance for everyday tasks.

With 8 GB of internal storage and 1 GB of RAM, the Lumia 638 provides enough space for apps and files. The microSD card slot allows for additional storage of up to 256 GB. The 4.5-inch IPS LCD display with a resolution of 480 x 854 pixels delivers crisp and clear visuals, protected by Corning Gorilla Glass 3.

In terms of connectivity, the Lumia 638 supports 2G, 3G, and 4G networks, as well as Wi-Fi 802.11 b/g/n and Bluetooth 4.0. The device also features GPS with A-GPS and GLONASS for accurate navigation.

The 5 MP main camera on the Lumia 638 captures decent photos and videos, while the FM radio and 3.5 mm jack provide entertainment options on the go. The device is available in black, with dimensions of 129.5 x 66.7 x 9.2 mm and a weight of 136 g.

Pros:
- Affordable price point
- Decent performance for everyday use
- Expandable storage option
- 4G LTE connectivity
- ClearBlack display technology

Cons:
- Limited internal storage
- Low-resolution display
- Basic camera features
- Older operating system (Windows Phone 8.1)
- Average phone battery capacity



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