Xiaomi Redmi Note 4G vs OPPO Neo R831K

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          General Info

          Manufacturer
          Xiaomi Oppo
          Announced
          August 2014 August 2014
          Status
          Available - November 2014 Available - August 2014
          Colors
          Black/White White, Black
          Form Factor
          Candybar Candybar
          Dimension
          154 x 78.7 x 9.5 mm
          (6.06 x 3.1 x 0.37 in)
          132 x 65.8 x 9.2 mm
          (5.2 x 2.59 x 0.36 in)
          Weight
          199 g (7.02 oz) 130 g (4.59 oz)
          2G Network
          GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          TD-SCDMA 1900 / 2000 HSDPA 2100
          4G Network
          TD-LTE 1900 / 2300 / 2600 -
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

          Hardware and OS

          OS
          Android OS, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) based Color OS
          Processor
          Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 [Similar] Dual-core 1.3 GHz [Similar]
          GPU
          Adreno 305 [Similar] -
          RAM
          2 GB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          8 GB 4 GB
          External Memory
          microSD, up to 64 GB microSD, up to 32 GB

          Display

          Type
          IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.5 inches [Similar] 4.5 inches [Similar]
          Resolution
          720 x 1280 pixels (267 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
          Screen-to-Body Ratio
          68.82% 64.07%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP, 4128 x 3096 pixels [Similar] 5 MP, 2592 x 1944 pixels [Similar]
          Flash
          LED flash LED Flash
          Features
          Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
          Video
          1080p@30fps Yes
          Front Camera
          5 MP [Similar] Yes, 2 MP [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
          TD-SCDMA; LTE HSPA+
          Bluetooth
          v4.0, A2DP, LE v2.1, A2DP
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
          USB
          microUSB v2.0, USB On-the-go microUSB v2.0
          GPS
          Yes, with A-GPS, GLONASS Yes, with A-GPS
          Browser
          HTML5 HTML

          User Memory

          Internal
          8 GB, 2 GB RAM 4 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 64 GB microSD, up to 32 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 not supported

          Battery

          Type
          Li-Po Battery Li-Ion Battery
          Capacity
          3200 mAh 1900 mAh
          Stand by
          Up to 775 h (3G) -
          Talk Time
          Up to 38 h (2G)
          Up to 14 h (3G)
          -

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