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Microsoft Lumia 640 Dual SIM vs Samsung Galaxy Note 7

2G Network SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE
Dimensions 141.3 x 72.2 x 8.8 mm N/a
Weight 145 g N/a
Display Type IPS LCD capacitive touchscreen, 16M colors, ClearBlack display Super AMOLED capacitive touchscreen, 16M colors
Display Size 5.0 inches (~67.6% screen to body ratio), 720 x 1280 pixels (~294 ppi pixel density) 5.7 inches, 1440 x 2560 pixels (~515 ppi pixel density)
Multitouch Yes Yes
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 4 back panel
Memory 8GB built-in 64/128/256GB built-in
Card slot microSD card (supports up to 128GB)
RAM 1GB RAM 6GB RAM
GPRS Yes Yes
WLAN WLAN (Wi-Fi 802.11 b/g/n WLAN (Wi-Fi 802.11 a/b/g/n/ac
BlueTooth Bluetooth v4.0 with A2DP Bluetooth v4.2
USB USB (microUSB v2.0) USB (v3.1
GPS Yes Yes
Main Camera 8 MP, 3264 x 2448 pixels, autofocus, LED flash, 1/4'' sensor size, Video (1080p@30fps), 12 MP, f/1.7, 26mm, phase detection autofocus, OIS, LED flash, 1/2.6" sensor size, 1.4 ?m pixel size, geo-tagging, simultaneous 4K video and 9MP image recording, touch focus, face/smile detection, Auto HDR, panorama, Video (2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec),
Front Camera 1 MP, 720p 5 MP, f/1.7, 22mm, dual video call, Auto HDR
OS Microsoft Windows Phone 8.1 with Lumia Denim Android OS, v7.0 (Nougat)
Chipset Qualcomm Snapd Qualcomm Snapdragon 823 GPU: Adr, Exynos 8893 GPU:
Processor 1.2 GHz Quad-Core Cortex-A7 2.3 GHZ Dual-Core Kryo, 1.6 GHz Dual-Core Kryo, 1.6 GHz Quad-Core
GPU GPU: Adreno 305 GPU: Adreno 530 2.6 GHz Quad-Core, GPU: Mali-T880 MP12
Sensors Accelerometer, proximity, compass Accelerometer, Iris scanner, fingerprint, gyro, proximity, compass, barometer, heart rate, SpO2
Browser HTML5 HTML5
Sound 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) 3.5mm audio jack, MP4/DivX/XviD/WMV/H.264 player, MP3/WAV/WMA/eAAC+/FLAC player, YouTube, Google Talk, Picasa integration, Games (built-in + downloadable)
Colors Glossy cyan, Orange, White, Matte black Onyx, silver titanium, blue coral
Battery 30 min 2500 mAh Non-removable
StandBy Time Stand-by up to 840 hrs
TalkTime Talk-time up to 27 hrs
Misc GPS + A-GPS support, GPU, Dual SIM (Micro-SIM, dual stand-by), Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone GPS + A-GPS support & GLONASS, BDS, Pen stylus, Single SIM + Nano-SIM) or Dual SIM + Nano-SIM, dual stand-by), Samsung Pay (Visa, MasterCard certified), Active noise cancellation with dedicated mic, ANT+ support, S-Voice natural language commands and dictation, IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes, Qi/PMA wireless charging (market dependent), Fast battery charging, Photo/video editor, Document editor