vivo Y55s vs Oppo A57

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          General Info

          Manufacturer
          vivo Oppo
          Announced
          February 2017 November 2016
          Status
          Coming Soon - February 2017 Available - January 2017
          Price
          - Rs. 14,990 ($240.00) [Similarly Priced]
          Colors
          Crown Gold, Space Gray Gold, Rose Gold
          Form Factor
          Candybar Candybar
          Dimension
          - 149.1 x 72.9 x 7.65 mm
          (5.87 x 2.87 x 0.3 in)
          Weight
          - 147 g (5.19 oz)
          SIM Type
          Dual SIM Dual-SIM
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          CDMA2000 1xEV-DO - A59m
          3G Network
          HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          4G Network
          LTE band 3(1800), 5(850), 40(2300) LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
          Build Features
          - - Fingerprint Sensor
          - Metal Build
          - 2.5D Curved Glass
          Notification LED
          No Yes

          Hardware and OS

          OS
          Android OS, v6.0 (Marshmallow) Android OS, v6.0 (Marshmallow)
          User Interface
          - ColorOS 3.0
          Processor
          Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 [Similar] Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar]
          GPU
          Adreno 306 [Similar] Adreno 505 [Similar]
          RAM
          3 GB [Browse Similar] 3 GB [Browse Similar]
          Internal Memory
          16 GB 32 GB
          External Memory
          microSD, up to 256 GB (dedicated slot) microSD, up to 128 GB (uses SIM 2 slot)

          Display

          Type
          IPS LCD Capacitive Touchscreen IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.2 inches [Similar] 5.2 inches [Similar]
          Resolution
          720 x 1280 pixels (282 ppi) [Similar] 720 x 1280 pixels (282 ppi) [Similar]
          Screen-to-Body Ratio
          - 68.79%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP [Similar] 13 MP [Similar]
          Flash
          LED Flash LED Flash
          Features
          Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          5 MP [Similar] 16 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
          HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE HSPA, LTE, VoLTE
          Bluetooth
          v4.0, A2DP v4.1, A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, hotspot
          USB
          microUSB v2.0 microUSB v2.0, USB Host
          GPS
          Yes, with A-GPS, BDS Yes, with A-GPS
          Browser
          HTML5 HTML5

          User Memory

          Internal
          16 GB, 3 GB RAM 32 GB, 3 GB RAM
          Expandable Storage
          microSD, up to 256 GB (dedicated slot) microSD, up to 128 GB (uses SIM 2 slot)
          USB OTG
          Not Supported Supported

          Sensors

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

          Battery

          Type
          Non-removable Li-Ion Battery Non-removable Li-Ion Battery
          Capacity
          2730 mAh 2900 mAh
          Stand by
          - -
          Talk Time
          - -

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