Samsung Galaxy E7 vs Oppo A31

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          General Info

          Manufacturer
          Samsung Oppo
          Announced
          January 2015 April 2015
          Status
          Available - Feburary 2015 Available - April 2015
          Price
          Rs. 17,400 ($255.88) [Similarly Priced] Rs. 9,999 ($147.04) [Similarly Priced]
          Colors
          Black, White, Blue White, Blue
          Form Factor
          Candybar Candybar
          Dimension
          151.4 x 77.2 x 7.3 mm
          (5.96 x 3.04 x 0.29 in)
          131.9 x 65.5 x 8 mm
          (5.19 x 2.58 x 0.31 in)
          Weight
          141 g (4.97 oz) 135 g (4.76 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880 / 2010
          4G Network
          - LTE band 38(2600), 39(1900), 40(2300), 41(2500)
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

          Hardware and OS

          OS
          Android OS, v4.4.4 (KitKat) Android OS, v4.4 (KitKat)
          Processor
          Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 [Similar] Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410
          GPU
          Adreno 306 [Similar] Adreno 306 [Similar]
          RAM
          2 GB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          16 GB 8 GB
          External Memory
          microSD, up to 128 GB microSD, up to 128 GB

          Display

          Type
          Super AMOLED 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
          71.36% 64.41%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 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 Detection, Panorama Auto focus, Geo-tagging
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          5 MP [Similar] 5 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          - -
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSPA 42.2/5.76 Mbps TD-SCDMA, LTE Cat4 150/50 Mbps
          Bluetooth
          v4.0, A2DP v4.0
          Wi-Fi
          Yes Yes
          USB
          microUSB v2.0 microUSB v2.0
          GPS
          Yes, with A-GPS, GLONASS Yes, with A-GPS
          Browser
          HTML5 HTML

          User Memory

          Internal
          16 GB, 2 GB RAM 8 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 128 GB 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 not supported NFC not supported

          Battery

          Type
          Non-removable Li-Ion Battery Li-Ion Battery
          Capacity
          2950 mAh 2000 mAh
          Stand by
          - Up to 240 h
          Talk Time
          Up to 19 h (3G) Up to 7 h

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