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Microsoft Lumia 640 Dual SIM
March 01, 2015	Released:
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10	Operating System:
Glossy cyan, Orange, White, Matte black	Colors:
	Models:
3G, 2G	Network Speed:
Display
5.0 inches, 68.9 cm² (67.6% screen-to-body ratio)	Size:
720 x 1280 pixels, 16:9 ratio (294 ppi density)	Resolution:
IPS LCD	Type:
Corning Gorilla Glass 3	Protection:
Body
141.30 mm	Height:
72.20 mm	Width:
8.80 mm	Thickness:
145.00	Weight:
	Foldable:
No	Water Resistant:
	Material:
Dual SIM (Micro-SIM, dual stand-by)	SIM:
Rear Camera
1	Number of Cameras:
8 MP, f/2.2, 28 mm (wide), 1/4.0″, AF	Camera Resolutions:
1080p@30fps	Video Resolution:
LED flash	Features:
Front (Selfie) Camera
1 MP	Camera Resolutions:
720p	Video Resolution:
	Features:
Battery
Li-Ion 2500 mAh, removable	Battery Capacity:
	Charging:
Hardware
Qualcomm MSM8926 Snapdragon 400 (28 nm)	Chipset:
Quad-core 1.2 GHz Cortex-A7	Processor:
Adreno 305	GPU:
8GB 1GB RAM	Memory:
microSDXC (dedicated slot)	Memory Card Slot:
Accelerometer, proximity, compass	Sensors:
FM radio	Radio:
Yes	Audio Jack 3.5 mm:
	Other:
Network & Connectivity
Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi:
4.0, A2DP	Bluetooth:
microUSB 2.0	USB:
Yes, with A-GPS, GLONASS, BDS	GPS:
No	NFC:
HSPA / GSM	Technology:

Phone comparisons Tool | Compare Specs

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Check detailed display info: screen size, resolution, and protection
Explore body specs like dimensions, weight, and materials
Review camera details: number of cameras, megapixels, and video recording
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Find hardware specifics: chipset, memory options, and additional features
View connectivity: Wi-Fi, Bluetooth, and network compatibility

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