Samsung Galaxy J7 Pro vs Oppo A31

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          Price Comparison (India)

          General Info

          Manufacturer
          Samsung Oppo
          Announced
          June 2017 February 2020
          Status
          Available - July 2017 Available - February 2020
          Price
          Rs. 20,900 ($325.00) [Similarly Priced] Rs. 11,490 ($0.00) [Similarly Priced]
          Colors
          Black, Gold Fantasy White, Mystery Black
          Form Factor
          Candybar Candybar
          Dimension
          152.4 x 74.7 x 7.9 mm
          (6 x 2.94 x 0.31 in)
          163.9 x 75.5 x 8.3 mm
          (6.45 x 2.97 x 0.33 in)
          Weight
          - 180 g (6.35 oz)
          SIM Type
          Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
          HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
          HSDPA 850 / 900 / 2100
          4G Network
          LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F LTE (unspecified)
          Messaging
          SMS, MMS, EMail, IM
          Build Features
          - - Fingerprint Sensor
          Notification LED
          Yes -

          Hardware and OS

          OS
          Android OS, v7.0 (Nougat) Android 9.0 (Pie)
          User Interface
          Samsung Experience ColorOS 6.1
          Processor
          Octa-core 1.6 GHz Cortex-A53, Exynos 7870 [Similar] Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) [Similar]
          GPU
          Mali-T830 MP2 [Similar] PowerVR GE8320 [Similar]
          RAM
          3 GB [Browse Similar] 4 GB [Browse Similar]
          Internal Memory
          64 GB 128 GB
          External Memory
          microSD, up to 256 GB microSDXC (dedicated slot)

          Display

          Type
          Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass IPS LCD Capacitive Touchscreen
          Colors
          16M colors 16M colors
          Size
          5.5 inches [Similar] 6.5 inches [Similar]
          Resolution
          1080 x 1920 pixels (401 ppi) [Similar] 720 x 1600 pixels (270 ppi)
          Screen-to-Body Ratio
          73.08% 82.39%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP [Similar] 12 MP + 2 MP + 2 MP [Similar]
          Flash
          LED Flash LED Flash
          Features
          Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 12 MP, f/1.8, (wide), PDAF
          2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm
          2 MP, f/2.4, (depth)
          HDR, Panorama
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          13 MP, f/1.9 [Similar] 8 MP, f/2.0, HDR, 1080p@30fps [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio, RDS, 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
          HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
          Bluetooth
          v4.1, A2DP 5.0, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
          USB
          microUSB v2.0 microUSB 2.0, USB On-The-Go
          GPS
          Yes, with A-GPS, GLONASS Yes, with A-GPS, BDS
          Browser
          HTML5 Yes

          User Memory

          Internal
          64 GB, 3 GB RAM 128 GB, 4 GB RAM
          Expandable Storage
          microSD, up to 256 GB microSDXC (dedicated slot)
          USB OTG
          Supported Supported

          Sensors

          Fingerprint
          fingerprint supported fingerprint supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          Magnetic-field Sensor (Compass)
          magnetic field sensor present magnetic field sensor present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor not present
          NFC
          NFC supported NFC not supported

          Battery

          Type
          Non-removable Li-Ion Battery Non-removable Li-Po Battery
          Capacity
          3600 mAh 4230 mAh
          Stand by
          - -
          Talk Time
          - -

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