OPPO Neo R831K vs Sony Xperia M4 Aqua Dual

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          General Info

          Manufacturer
          Oppo Sony
          Announced
          August 2014 March 2015
          Status
          Available - August 2014 Available - April 2015
          Price
          - Rs. 19,400 ($285.29) [Similarly Priced]
          Colors
          White, Black Black, White, Coral, Silver
          Form Factor
          Candybar Candybar
          Dimension
          132 x 65.8 x 9.2 mm
          (5.2 x 2.59 x 0.36 in)
          145.5 x 72.6 x 7.3 mm
          (5.73 x 2.86 x 0.29 in)
          Weight
          130 g (4.59 oz) 135 g (4.76 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100 - E2333, E2363
          HSDPA 850 / 900 / 1700 / 1900 / 2100 - E2312
          4G Network
          - LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600
          (Bands 1, 2, 3, 5, 7, 8, 20) - E2333
          Messaging
          SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM
          Build Features
          - - IP68 Certified - Dust and Water Proof up to 1.5 Meter and 30 Minutes

          Hardware and OS

          OS
          Android OS, v4.2.2 (Jelly Bean) based Color OS Android OS, v5.0.x (Lollipop)
          Processor
          Dual-core 1.3 GHz [Similar] Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 [Similar]
          GPU
          - Adreno 405 [Similar]
          RAM
          1 GB [Browse Similar] 2 GB [Browse Similar]
          Internal Memory
          4 GB 8 GB / 16 GB (E2333, E2363)
          External Memory
          microSD, up to 32 GB microSD, up to 32 GB

          Display

          Type
          IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Scratch-resistant Glass
          Colors
          16M colors 16M colors
          Size
          4.5 inches [Similar] 5.0 inches [Similar]
          Resolution
          480 x 854 pixels (218 ppi) [Similar] 720 x 1280 pixels (294 ppi) [Similar]
          Screen-to-Body Ratio
          64.07% 65.12%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592 x 1944 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
          Flash
          LED Flash LED flash
          Features
          Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
          Video
          Yes 1080p@30fps
          Front Camera
          Yes, 2 MP [Similar] 5 MP, 720p [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio FM radio with RDS
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Up to 107 kbps
          Edge
          Yes Up to 296 kbps
          3G
          HSPA+ HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
          Bluetooth
          v2.1, A2DP v4.1, A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
          USB
          microUSB v2.0 microUSB v2.0, USB Host
          GPS
          Yes, with A-GPS Yes, with A-GPS, GLONASS
          Browser
          HTML HTML5

          User Memory

          Internal
          4 GB, 1 GB RAM 8 GB / 16 GB (E2333, E2363), 2 GB RAM
          Expandable Storage
          microSD, up to 32 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 supported

          Battery

          Type
          Li-Ion Battery Non-removable Li-Ion Battery
          Capacity
          1900 mAh 2400 mAh
          Stand by
          - Up to 493 h (2G)
          Up to 488 h (3G)
          Talk Time
          - Up to 12 h 40 min (2G)
          Up to 13 h 20 min (3G)

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