Nokia Lumia 638 Specifications

No

1/4" sensor size, geo-tagging, panorama

5 MP, autofocus

Yes

129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)

136 g (4.80 oz)

Micro-SIM

1.46 W/kg (head) 0.95 W/kg (body)

Black

About 100 EUR

4.0, A2DP, LE/ aptX after WP8 Denim update

FM radio

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

microUSB 2.0

Yes, with A-GPS, GLONASS

Yes

Vibration; MP3, WAV ringtones

Yes

- Active noise cancellation with dedicated mic

2014, December

Available. Released 2014, December

microSD, up to 256 GB (dedicated slot)

8 GB, 1 GB RAM

Removable Li-Ion 1830 mAh battery (BL-5H)

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

Corning Gorilla Glass 3

Yes

IPS LCD capacitive touchscreen, 16M colors

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

- ClearBlack display

GSM / HSPA / LTE

LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)

HSDPA 850 / 900 / 1900 / 2100 - RM-1010

GSM 850 / 900 / 1800 / 1900

HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Yes

Yes

SMS (threaded view), MMS, Email, Push Email, IM

Accelerometer

HTML5

No

- MP3/WAV/eAAC+/WMA player - MP4/H.264/WMV player - OneDrive (15 GB cloud storage) - Document viewer - Video/photo editor

Qualcomm Snapdragon 400

Adreno 305

Quad-core 1.2 GHz Cortex-A7

Microsoft Windows Phone 8.1