Microsoft Lumia 640 XL LTE

Network
Technology
GSM / HSPA / LTE

2G bands
GSM 850 / 900 / 1800 / 1900

3G bands
HSDPA 850 / 900 / 2100

4G bands
1, 3, 7, 8, 20

Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 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
Micro-SIM

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

 ClearBlack display

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

 eMMC 4.5

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 888 h (2G) / Up to 888 h (3G)

Talk time
Up to 30 h 20 min (2G) / Up to 24 h (3G)

Misc
Colors
Matte cyan, Orange, Black, Matte white, Glossy white

Price
About 200 EUR

Tests
Display

Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)

Loudspeaker

Voice 72dB / Noise 67dB / Ring 73dB

Audio quality

Noise -93.0dB / Crosstalk -94.4dB

Battery (old)

Endurance rating 74h