Description
Microsoft Lumia 640 XL Dual SIM | Full Specifications
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 |
Status | Available. Released 2015, April |
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 capacitive touchscreen, 16M colors |
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 | microSD, up to 256 GB (dedicated slot) |
Internal | 8GB 1GB RAM |
MAIN CAMERA | Single | 13 MP, f/2.0, 28mm (wide), 1/3″, 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 | |
GPS | Yes, with A-GPS, GLONASS, BDS | |
NFC | Yes | |
Radio | FM radio | |
USB | microUSB 2.0 |
FEATURES | Sensors | Accelerometer, proximity, compass, sensor core |
BATTERY | Removable Li-Ion 3000 mAh battery | |
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 |
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 life | Endurance rating 74h |