nokia lumia 638

Network 1

Technology

GSM / HSPA / LTE

Launch 2

Announced

December 2014

Status

Released December 2014

Body 3

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 3

Type

IPS LCD

Size

4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio) inches

Resolution

480 x 854 pixels, 16:9 ratio (~218 ppi density)

Platform 4

OS

Microsoft Windows Phone 8.1

Chipset

Qualcomm Snapdragon 400 (28 nm)

CPU

Quad-core 1.2 GHz Cortex-A7

GPU

Adreno 305

Memory 1

Card slot

microSDXC (dedicated slot)

Main Camera 3

Modules

5 MP, 1/4.0", AF

Features

Panorama

Video

Yes

Selfie Camera 1

Modules

No

Sound 1

Speaker

Loudspeaker: Yes
3.5mm jack: Yes

Comms 6

WLAN

Wi-Fi 802.11 b/g/n, DLNA, hotspot

Bluetooth

4.0, A2DP, LE/ aptX after WP8 Denim update

GPS

GPS, GLONASS

NFC

No

Radio

FM radio

USB

microUSB 2.0

Features 1

Sensors

Accelerometer

Battery 1

Type

Li-Ion 1830 mAh, removable (BL-5H)

Misc 1

Colors

Black