Device features of Nokia Lumia 638

Lumia 638 technical characteristics

About the device:

Nokia Lumia 638 is a mobile/cell phone with dimensions of 129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in), a weight of 136 grams, a screen size of 4.5 inches (~64.6% screen-to-body ratio) and a screen resolution of 480 x 854 pixels (~218 ppi pixel density).

It has a processor Quad-core 1.2 GHz Cortex-A7, a graphics card Adreno 305, a 1 GB RAM RAM memory and an internal memory of 8 GB expandable by memory card microSD up to 256 GB (dedicated slot) .

The Nokia Lumia 638 comes from the factory with the Microsoft Windows Phone 8.1 operating system.

Technical information

Property	Value
Brand	Nokia
Model	Lumia 638

Connectivity
Network	GSM / HSPA / LTE
2G connectivity	GSM 850 / 900 / 1800 / 1900
3G connectivity	HSDPA 850 / 900 / 1900 / 2100 - RM-1010
4G connectivity	LTE band 3(1800)\| 7(2600)\| 38(2600)\| 39(1900)\| 40(2300)\| 41(2500)
5G connectivity	No
Network speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes
EDGE	Yes
Date 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)
Height	129.5
Thickness	9.2 mm
Weight gr.	136
Weight oz	4.8
SIM	Micro-SIM
Colors	Black

Screen
Type of screen	IPS LCD capacitive touchscreen 16M colors
Screen resolution	480 x 854 pixels (~218 ppi pixel density)
Screen size	4.5 inches (~64.6% screen-to-body ratio)

Platform
OS	Microsoft Windows Phone 8.1
CPU	Quad-core 1.2 GHz Cortex-A7
Chipset	0
GPU	Adreno 305

Storage and memory
Memory card	microSD up to 256 GB (dedicated slot)
Internal memory	8 GB
RAM	1 GB RAM

Cameras
Main camera	5 MP\| autofocus
Secondary camera	No
Speaker	Yes
Audio connector	Yes

Communications
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
Sensors	Accelerometer

Battery
Battery	Removable Li-Ion 1830 mAh battery (BL-5H)
Fast charging	No
Wireless charging	No
Approximate price	100 €

When was the Nokia Lumia 638 launched?

The Nokia Lumia 638 was announced in 2014 December and its current status is Available. Released 2014 December.

How much does the Nokia Lumia 638 cost? What is its price?

The Nokia Lumia 638 has an approximate price of € 100.

What is the processor (CPU) of the Nokia Lumia 638?

The Nokia Lumia 638 has a processor (CPU) Quad-core 1.2 GHz Cortex-A7.

What size screen does the Nokia Lumia 638 have?

4.5 inches (~64.6% screen-to-body ratio) is the screen size of Nokia Lumia 638.

What RAM has the Lumia 638 from Nokia?

The Nokia Lumia 638 has a RAM memory of 1 GB RAM.

What internal memory does the Nokia Lumia 638 of Nokia have?

The Nokia Lumia 638 has an internal memory of a capacity of 8 GB.

What colors is the Nokia Lumia 638 available in?

The Nokia Lumia 638 is available in the following colors: Black.

What weight does the Nokia Lumia 638 have? How much does a Nokia Lumia 638 weigh?

The Nokia Lumia 638 has a weight of 136 grams 4.8 oz

What operating system does the Nokia Lumia 638 have?

The Lumia 638 of Nokia comes from the factory with the Microsoft Windows Phone 8.1 operating system.

What is the security code for Nokia Lumia 638?

The Nokia Lumia 638 comes with the factory security code 12345. If this security code has not been changed, you will be able to unlock your Nokia Lumia 638.
Now that you know this code, you should change it to a personalized one to prevent someone else from accessing and using your phone. To change it: Menu > Settings > Security > Phone security. Enter 12345 and press "OK", select "Activate".