Xiaomi Redmi 1S vs Microsoft Lumia 640 XL

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          General Info

          Manufacturer
          Xiaomi Microsoft
          Announced
          May 2014 March 2015
          Status
          Available - May 2014 Available - April 2015
          Price
          - Rs. 12,999 ($191.16) [Similarly Priced]
          Colors
          Black, Chinese Red, Metallic Gray/ blue, green, yellow panels Matte cyan, Orange, Black, Matte white, Glossy white
          Form Factor
          Candybar Candybar
          Dimension
          137 x 69 x 9.9 mm
          (5.39 x 2.72 x 0.39 in)
          157.9 x 81.5 x 9 mm
          (6.22 x 3.21 x 0.35 in)
          Weight
          158 g (5.57 oz) 171 g (6.03 oz)
          2G Network
          GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.3 (Jelly Bean) Microsoft Windows Phone 8.1 with Lumia Denim
          Processor
          Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8228 Snapdragon [Similar] Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar]
          GPU
          Adreno 305 [Similar] Adreno 305 [Similar]
          RAM
          1 GB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          8 GB 8 GB
          External Memory
          microSD, up to 32 GB microSD, up to 128 GB

          Display

          Type
          IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2 IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
          Colors
          16M colors 16M colors
          Size
          4.7 inches [Similar] 5.7 inches [Similar]
          Resolution
          720 x 1280 pixels (312 ppi) [Similar] 720 x 1280 pixels (259 ppi) [Similar]
          Screen-to-Body Ratio
          64.61% 68.88%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          8 MP, 3264 x 2448 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, 1.4 µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          1.3 MP, 720p@30fps [Similar] 5 MP, 1080p [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio 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, HSUPA HSPA 42.2/5.76 Mbps
          Bluetooth
          v4.0, A2DP, LE v4.0, A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
          USB
          microUSB v2.0, USB On-the-go microUSB v2.0
          GPS
          Yes, with A-GPS Yes, with A-GPS, GLONASS, Beidou
          Browser
          HTML5 HTML5

          User Memory

          Internal
          8 GB, 1 GB RAM 8 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 32 GB microSD, up to 128 GB
          USB OTG
          Supported -

          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 not supported NFC supported

          Battery

          Type
          Li-Po Battery Li-Ion Battery
          Capacity
          2000 mAh 3000 mAh
          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)

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