Microsoft Lumia 640 LTE Dual SIM

CHIPSET:     Snapdragon 400
BATTERY:     2500 mAh
CAMERA:     8 MP/1 MP
RAM:     1 GB
INTERNAL STORAGE:     8 GB
OS:     Windows Phone 8.1

Specifications

Network

GSM / HSPA / LTE

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

HSDPA 850 / 900 / 1700 / 1900 / 2100

LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 40(2300)

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

Yes

Yes

LAUNCH

March 2015

April 2015

BODY

141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)

145 g (5.11 oz)

Dual SIM (Micro-SIM, dual stand-by)

DISPLAY

IPS LCD capacitive touchscreen, 16M colors

5.0 inches (~67.6% screen-to-body ratio)

720 x 1280 pixels (~294 ppi pixel density)

Yes

Corning Gorilla Glass 3

- ClearBlack display

PLATFORM

Microsoft Windows Phone 8.1 Update 2, upgradable to Microsoft Windows 10 mobile

Qualcomm MSM8926 Snapdragon 400

Quad-core 1.2 GHz Cortex-A7

Adreno 305

MEMORY

microSD, up to 256 GB (dedicated slot)

8 GB, 1 GB RAM

CAMERA

8 MP, f/2.2, 28mm, autofocus, LED flash

1/4" sensor size

1080p@30fps

1 MP, 720p

SOUND

Vibration; MP3, WAV ringtones

Yes

Yes

COMMS

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

4.0, A2DP

Yes, with A-GPS, GLONASS, BDS

Yes

FM radio

microUSB 2.0

FEATURES

Accelerometer, proximity, compass

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

HTML5

No

- MP3/WAV/eAAC+/WMA player
- MP4/H.264/WMV player
- OneDrive (30 GB cloud storage)
- Document viewer
- Photo/video editor

BATTERY

Removable Li-Ion 2500 mAh battery

Up to 864 h (2G) / Up to 864 h (3G)

Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)

MISC

Glossy cyan, Orange, White, Matte black

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