Samsung Galaxy Alpha vs Microsoft Lumia 640 LTE

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          General Info

          Manufacturer
          Samsung Microsoft
          Announced
          August 2014 March 2015
          Status
          Available - September 2014 Available - April 2015
          Price
          - Rs. 7,999 ($117.63) [Similarly Priced]
          Colors
          Black, white, gold, silver, blue Yes
          Form Factor
          Candybar Candybar
          Dimension
          132.4 x 65.5 x 6.7 mm
          (5.21 x 2.58 x 0.26 in)
          141.3 x 72.2 x 8.8 mm
          (5.56 x 2.84 x 0.35 in)
          Weight
          115 g (4.06 oz) 145 g (5.11 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
          4G Network
          LTE LTE
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.4.4 (KitKat) Microsoft Windows Phone 8.1 with Lumia Denim
          Processor
          Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar]
          GPU
          Mali-T628 MP6 [Similar] Adreno 305 [Similar]
          RAM
          2 GB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          32 GB 8 GB
          External Memory
          No microSD, up to 128 GB

          Display

          Type
          Super AMOLED capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
          Colors
          16M colors 16M colors
          Size
          4.7 inches [Similar] 5.0 inches [Similar]
          Resolution
          720 x 1280 pixels (320 ppi) [Similar] 720 x 1280 pixels (294 ppi) [Similar]
          Screen-to-Body Ratio
          66.95% 67.43%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          12 MP, 4128 x 3096 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR Auto focus, 1/4'' Sensor Size
          Video
          2160p@30fps 1080p@30fps
          Front Camera
          2.1 MP [Similar] 1 MP, 720p [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          No FM radio
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
          Bluetooth
          v4.0, A2DP, EDR, LE v4.0, A2DP
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
          USB
          microUSB v2.0 microUSB v2.0
          GPS
          Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
          Browser
          HTML5 HTML5

          User Memory

          Internal
          32 GB, 2 GB RAM 8 GB, 1 GB RAM
          Expandable Storage
          No microSD, up to 128 GB

          Sensors

          Fingerprint
          fingerprint not supported fingerprint not supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          NFC
          NFC supported NFC supported

          Battery

          Type
          Li-Ion Battery Li-Ion Battery
          Capacity
          1860 mAh 2500 mAh
          Stand by
          - Up to 864 h (2G)
          Up to 864 h (3G)
          Talk Time
          - Up to 26 h 30 min (2G)
          Up to 17 h 30 min (3G)

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