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Price and specifications of Microsoft Lumia 640 XL Dual SIM advantages, disadvantages, and a comprehensive explanation
Release Date
2015, April
Camera
13MP
Battery
3000mAh
Processor
Snapdragon 400
Screen
5.7"
Storage
8GB , microSDXC
Ram
1GB RAM
Operating System
Microsoft Windows Phone 8.1
Key Features of Microsoft Lumia 640 XL Dual SIM
Dual SIM functionality with dual stand-by
Large 5.7-inch IPS LCD display with Corning Gorilla Glass 3 protection
Upgrade available to Microsoft Windows 10 OS
Qualcomm Snapdragon 400 chipset with Quad-core processor
13 MP main camera with Zeiss optics and LED flash
5 MP front camera with 1080p video capability
Expandable storage via microSDXC card slot
Removable 3000 mAh battery with extensive standby and talk time
Support for NFC and FM radio
Available in multiple colors: Matte cyan, Orange, Black, Matte white, Glossy white
Network
Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100
Speed
HSPA 42.2/5.76 Mbps
Launch
Announced
2015, March. Released 2015, April
Status
Discontinued
Body
Dimensions
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
Weight
171 g (6.03 oz)
SIM
Dual SIM (Micro-SIM, dual stand-by)
Display
Type
IPS LCD
Size
5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~259 ppi density)
Protection
Corning Gorilla Glass 3
Platform
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset
Qualcomm MSM8226 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
Main Camera
Single
13 MP, f/2.0, 28mm (wide), 1/3.0", AF
Features
Zeiss optics, LED flash
Video
1080p@30fps
Selfie camera
Single
5 MP
Video
1080p@30fps
Sound
Loudspeaker
Yes
3.5mm jack
Yes
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
Features
Sensors
Accelerometer, proximity, compass, sensor core
Battery
Type
Li-Ion 3000 mAh, removable
Stand-by
Up to 936 h (2G) / Up to 936 h (3G)
Talk time
Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G)
Misc
Colors
Matte cyan, Orange, Black, Matte white, Glossy white
Price
About 170 EUR
Tests
Display
Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Camera
Photo / Video
Loudspeaker
Voice 72dB / Noise 67dB / Ring 73dB
Audio quality
Noise -93.0dB / Crosstalk -94.4dB
Battery (old)
Endurance rating 74h
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