Samsung Galaxy Grand 2 vs OPPO Neo R831K

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          General Info

          Manufacturer
          Samsung Oppo
          Announced
          November 2013 August 2014
          Status
          Available - Q4 2013 Available - August 2014
          Colors
          Black, White, Pink White, Black
          Form Factor
          Candybar Candybar
          Dimension
          146.8 x 75.3 x 8.9 mm
          (5.78 x 2.96 x 0.35 in)
          132 x 65.8 x 9.2 mm
          (5.2 x 2.59 x 0.36 in)
          Weight
          163 g (5.75 oz) 130 g (4.59 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SM-G7100
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100
          4G Network
          LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 -
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

          Hardware and OS

          OS
          Android OS, v4.3 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) based Color OS
          Processor
          Quad-core 1.2 GHz Cortex-A7 [Similar] Dual-core 1.3 GHz [Similar]
          GPU
          - -
          RAM
          1.5 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
          TFT capacitive touchscreen IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.25 inches [Similar] 4.5 inches [Similar]
          Resolution
          720 x 1280 pixels (280 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
          Screen-to-Body Ratio
          68.61% 64.07%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          8 MP, 3264x2448 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, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
          Video
          Yes, 1080p@30fps, stereo sound rec. Yes
          Front Camera
          Yes, 1.9 MP, 720p [Similar] Yes, 2 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM Radio with Recording 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, 21 Mbps; HSUPA, 5.76 Mbps HSPA+
          Bluetooth
          Yes, v4.0 with A2DP, LE, EDR v2.1, A2DP
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
          USB
          Yes, microUSB v2.0 microUSB v2.0
          GPS
          Yes, with A-GPS, support and GLONASS Yes, with A-GPS
          Browser
          HTML5 HTML

          User Memory

          Internal
          8 GB, 1.5 GB RAM 4 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 64 GB microSD, up to 32 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 not supported NFC not supported

          Battery

          Type
          Li-Ion Battery Li-Ion Battery
          Capacity
          2600 mAh 1900 mAh
          Stand by
          - -
          Talk Time
          Up to 17 h -

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