Oppo A57 vs Oppo A3

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          General Info

          Manufacturer
          Oppo Oppo
          Announced
          November 2016 April 2018
          Status
          Available - January 2017 Coming Soon - May 2018
          Price
          Rs. 14,990 ($240.00) [Similarly Priced] Rs. 21,000 ($315.00) [Similarly Priced]
          Colors
          Gold, Rose Gold Knight Black, Soybean Meal, Stardust Silver, Garnet Red
          Form Factor
          Candybar Candybar
          Dimension
          149.1 x 72.9 x 7.65 mm
          (5.87 x 2.87 x 0.3 in)
          156 x 75.3 x 7.8 mm
          (6.14 x 2.96 x 0.31 in)
          Weight
          147 g (5.19 oz) 159 g (5.61 oz)
          SIM Type
          Dual-SIM Dual SIM (Nano-SIM, dual stand-by)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          CDMA2000 1xEV-DO - A59m
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          CDMA 800 & TD-SCDMA
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          HSDPA 850 / 1700(AWS) / 1900 / 2100
          4G Network
          LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
          Messaging
          SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
          Build Features
          - Fingerprint Sensor
          - Metal Build
          - 2.5D Curved Glass
          -
          Notification LED
          Yes -

          Hardware and OS

          OS
          Android OS, v6.0 (Marshmallow) Android 8.1 (Oreo)
          User Interface
          ColorOS 3.0 -
          Processor
          Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar] Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek Helio P60 [Similar]
          GPU
          Adreno 505 [Similar] Mali-G72 MP3 [Similar]
          RAM
          3 GB [Browse Similar] 4 GB [Browse Similar]
          Internal Memory
          32 GB 128 GB
          External Memory
          microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot)

          Display

          Type
          IPS LCD capacitive touchscreen LTPS IPS LCD Capacitive Touchscreen
          Colors
          16M colors 16M colors
          Size
          5.2 inches [Similar] 6.2 inches [Similar]
          Resolution
          720 x 1280 pixels (282 ppi) [Similar] 1080 x 2280 pixels (407 ppi)
          Screen-to-Body Ratio
          68.79% 81.64%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP [Similar] 16 MP (f/1.8) [Similar]
          Flash
          LED Flash LED Flash
          Features
          Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
          Video
          1080p@30fps 1080p@30fps
          Front Camera
          16 MP [Similar] 8 MP (f/2.2) [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, LTE, VoLTE HSPA, LTE
          Bluetooth
          v4.1, A2DP 4.2, A2DP, LE
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 b/g/n/ac, dual-band, WiFi Direct, hotspot
          USB
          microUSB v2.0, USB Host microUSB 2.0, USB On-The-Go
          GPS
          Yes, with A-GPS Yes, with A-GPS
          Browser
          HTML5 HTML5

          User Memory

          Internal
          32 GB, 3 GB RAM 128 GB, 4 GB RAM
          Expandable Storage
          microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot)
          USB OTG
          Supported Supported

          Sensors

          Fingerprint
          fingerprint supported fingerprint not 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
          2900 mAh 3400 mAh
          Stand by
          - -
          Talk Time
          - -

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