Subscribe to Updates
Get the latest creative news from FooBar about art, design and business.
Microsoft Lumia 640 LTE Dual SIM
-
5.0"
-
8MP
-
1GB RAM
-
2500mAh
NETWORK
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
LAUNCH
Announced
2015, March. Released 2015, April
Status
Discontinued
BODY
Dimensions
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
145 g (5.11 oz)
SIM
Dual SIM (Micro-SIM, dual stand-by)
DISPLAY
Type
IPS LCD
Size
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
Corning Gorilla Glass 3
ClearBlack display
PLATFORM
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
MEMORY
Card slot
microSDXC (dedicated slot)
Internal
8GB 1GB RAM
eMMC 4.5
MAIN CAMERA
Features
LED flash
Video
1080p@30fps
Single
8 MP, f/2.2, 28mm (wide), 1/4.0", AF
SELFIE CAMERA
Single
1 MP
Video
720p
COMMS
WLAN
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
Positioning
GPS, GLONASS, BDS
NFC
Yes
Radio
FM radio
USB
microUSB 2.0
ALL BRANDS
Top Post

Technology Today: Transforming the Way We Live and Work
February 17, 2026

How to Master Any Skill: Step-by-Step Guide for Beginners
February 17, 2026

Modern Gadgets: How Smart Technology Is Transforming Everyday Life
February 17, 2026
