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Microsoft Lumia 640 XL vs Asus A1

2G Network GSM 850 / 900 / 1800 / 1900 850 / 900 / 1800 /1900
3G Network HSDPA 850 / 900 / 1900 / 2100 850 / 900 / 1800 /1900
Available Yes
Dimensions 157.9 x 81.5 x 9 mm
Sim Type Dual SIM
Weight 171 g Not disclosed
Display Type IPS LCD capacitive touchscreen, 16M colors, ClearBlack display HD LCD Display
Display Size 5.7 inches (~69.1% screen to body ratio), 720 x 1280 pixels (~259 ppi pixel density) 5" HD LCD Display
Multitouch Yes
Protection Corning Gorilla Glass 3
Memory 8GB built-in 4 GB, microSD up to 32 GB
Card slot microSD card (supports up to 128GB)
RAM 1GB RAM 1 GB
GPRS Yes Yes
EDGE Yes
3G Yes
WLAN WLAN (Wi-Fi 802.11 b/g/n Wi-Fi 802.11
BlueTooth Bluetooth v4.0 with A2DP Yes
USB USB (microUSB v2.0) Yes
GPS Yes Yes
Main Camera 13 MP, 4128 x 3096 pixels, Carl Zeiss optics, autofocus, LED flash, 1/3'' sensor size, Video (1080p@30fps),
Front Camera 5 MP, 1080p 2 Mega Pixel
OS Microsoft Windows Phone 8.1 with Lumia Denim Android 4.2
Chipset Qualcomm Snapd
Processor 1.2 GHz Quad-Core Cortex-A7 1.2GHz Quad Core
GPU GPU: Adreno 305
Sensors Accelerometer, proximity, compass
Browser HTML5 HTML5
Radio Yes
Sound FM radio, 3.5mm audio jack, MP4/H.264/H.263/WMV player, MP3/WAV/eAAC+/WMA player, Video editor, Games (built-in)
Colors Matte cyan, Orange, Black, Matte white, Glossy white Black
Battery Talk-time up to 31 hrs 20 min 3000 mAh 2000 mAh
StandBy Time Stand-by up to 936 hrs
TalkTime Talk-time up to 31 hrs 20 min 3000 mAh
Misc GPS + A-GPS support and GLONASS, Micro-SIM card, Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone