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QMobile Noir Z12 vs Microsoft Lumia 640 Dual SIM

2G Network SIM1: 850 / 900 / 1800 / 1900 SIM2: 850 / 900 / 1800 / 1900 SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900
3G Network WCDMA (900 / 2100) HSDPA 850 / 900 / 1900 / 2100
4G Network LTE
Dimensions 151.9 x 74.6 x 6.9 mm 141.3 x 72.2 x 8.8 mm
Weight 147g 145 g
Display Type AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors, ClearBlack display
Display Size 5.3 inches, 1080 x 1920 pixels 5.0 inches (~67.6% screen to body ratio), 720 x 1280 pixels (~294 ppi pixel density)
Multitouch Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Memory 32GB built-in 8GB built-in
Card slot microSD card (supports up to 128GB) microSD card (supports up to 128GB)
RAM 3GB RAM 1GB RAM
GPRS Yes Yes
WLAN WLAN (Wi-Fi 802.11 b/g/n WLAN (Wi-Fi 802.11 b/g/n
BlueTooth Bluetooth v4.0 with A2DP Bluetooth v4.0 with A2DP
USB USB USB (microUSB v2.0)
GPS Yes Yes
Main Camera 13MP, LED flash, Auto Focus, Geo-tagging, Touch Focus, Face detection, Panorama, HDR, Face beauty, Professional shot, Night mode, Video, 2ndary 5 MP 8 MP, 3264 x 2448 pixels, autofocus, LED flash, 1/4'' sensor size, Video (1080p@30fps),
Front Camera 1 MP, 720p
OS Android OS V5.1 (Lollipop) Microsoft Windows Phone 8.1 with Lumia Denim
Chipset Mediatek MT6753 Qualcomm Snapd
Processor 1.3 GHz Octa-core 1.2 GHz Quad-Core Cortex-A7
GPU GPU: Mali-T720MP3 GPU: Adreno 305
Sensors G-sensor, E-Compass, motion, light, Gyro sensor Accelerometer, proximity, compass
Browser HTML5 HTML5
Sound FM Radio, 3.5mm audio jack, MP4/WMV/H.264/H.263 player, MP3/AAC/WMA/WAV player, Google Talk, Games (built-in + downloadable) Stereo FM radio with RDS, 3.5mm audio jack, MP4/H.264/H.263/WMV player, MP3/WAV/eAAC+/WMA player, Video/photo editor, Games (built-in)
Colors Black Glossy cyan, Orange, White, Matte black
Battery 3150 mAh 30 min 2500 mAh
StandBy Time Stand-by up to 840 hrs
TalkTime Talk-time up to 27 hrs
Misc GPS + A-GPS support, Dual SIM + Micro-SIM, dual stand-by), OTG supported, Google Search, Maps, Gmail, Youtube, Calendar, Speakerphone GPS + A-GPS support, GPU, Dual SIM (Micro-SIM, dual stand-by), Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone