Quick Facts
91score
81
80
Reasons to Buy
  • Much faster processor
  • 1200 MHz Dual core vs 1000 MHz Single Core
    Fast processor smoothly executes multiple tasks/apps simultaneously.
  • Much more expandable memory
  • 64.00 GB vs 32.00 GB
    More expandable storage allows having more songs, photos, videos, etc.
Design
Operating system Android 4.2 (Jelly Bean) Android 4 (Ice Cream Sandwich)
Form factor Touchbar Touchbar
Dimensions

    Height:121.5 mm

    Width:63.1 mm

    Thickness:10.57 mm

    Height:121.5 mm

    Width:63.1 mm

    Thickness:10.50 mm

    Weight 118 grams 120 grams
    Ruggedness
    Available Colors        
    Hardware
    System chip Qualcomm MSM7227A
    Processor Dual core, 1200 MHz, 1000 MHz, Cortex A5,
    2D/3D GPU
    • Adreno 200
    RAM 768 MB 768 MB
    Built-in storage 4 GB 4 GB
    Memory card support Upto 64 GB microSD Upto 32 GB microSD
    Display
    Physical size 4.0 Inch 4 Inch
    Display resolution 400x800 (233 ppi) 480x800 (233 ppi)
    Display Technology TFT TFT
    3D
    Color Density 16M 16M
    Touch screen Capacitive, Multi-touch Capacitive, Multi-touch
    Camera
    Primary Camera 5 MP, 2592 x 1944 5 MP, 2592 x 1944
    Flash LED Flash LED Flash
    Zoom Digital Zoom Digital Zoom
    Dedicated Camera Button
    Features
    • Auto Focus
    • Geo tagging
    • Image Viewer
    • Auto Focus
    • CMOS image sensor
    • Effects
    • Geo tagging
    • ISO control
    • Smile detection
    • White balance presets
    Scene Modes Panorama
    Video Capture Yes, Video calling Yes
    Video Resolution 640 x 480p @ 30fps
    Secondary camera 0.3 MP, 640 x 480 0.3 MP, 640 x 480
    Network
    SIM Type GSM+GSM Mini, GSM+GSM
    Network technology GSM,UMTS/HSDPA/WCDMA GSM,UMTS/HSDPA/WCDMA
    Data HSDPA 21 Mbit/s(Download), HSUPA 5.76 Mbit/s(Upload) HSDPA 7.2 Mbit/s(Download), HSUPA 5.76 Mbit/s(Upload)
    3g Yes Yes
    4g
    GPRS
    • Yes
    • 12
    • Yes
    EDGE
    • Yes
    • 12
    • Yes
    GPS A-GPS A-GPS
    Connectivity
    Bluetooth Version 4.0, A2DP, AVRCP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SAP Version 3.0, A2DP, AVCTP, AVDTP, AVRCP, BNEP, GAP, GAVDP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SPP
    Wi-Fi 802.11

      Wi-Fi 802.11:Yes

      Standard:b,g,n

      Mobile Hotspot:Yes

      Wi-Fi 802.11:Yes

      Standard:b,g,n

      Mobile Hotspot:Yes

      Wi-Fi Direct:Yes

      USB USB 2.0, microUSB 2.0 USB 2.0, microUSB 2.0
      HDMI
      Headphones connector 3.5mm 3.5mm
      Charging connector
      External Device connector Computer sync, OTA sync
      Battery
      Talk time 8 Hours(3G) 12.83 Hours(2G), 8.66 Hours(3G)
      Stand-by time 280 Hours(3G) 570 Hours(2G), 470 Hours(3G)
      Playback time
      Battery Capacity 1500 mAh, Li-ion 1500 mAh, Li-ion
      Dual Battery Option
      Wireless Charging
      Charging via USB
      Multimedia
      Music player
      • AAC, AMR, FLAC, M4A (Apple lossless), MIDI, MP3, OGG, WAV, WMA
      • Album, Artist, Playlists
      • Album art cover, Background playback
      • AAC, AAC+, AMR, eAAC+, M4A (Apple lossless), MIDI, MP3, OGG, WAV, WMA
      Video player
      • 3G2, 3GP, AVI, H.263, H.264, M4V, MKV, MOV, MPEG4, WMV
      • H.263, H.264, MPEG4
      Radio

        Radio:FM

        Features:RDS,Stereo FM

        Radio:FM

        Features:RDS,Stereo FM

      Streaming
      Additional Yes
      Pre-loaded Apps
      Supported Apps
      Sensors
      Sensors Accelerometer, Proximity sensor Accelerometer, Compass, Magnetometer, Proximity sensor
      Internet Browsing
      Browser HTML Flash Lite,HTML,Flash Lite
      Third Party Browser
      Built-in online services Facebook,Gmail,Google Maps,Google Search,Twitter,YouTube (upload) Facebook,Gmail,Google Maps,Google Search,Picasa,Twitter,YouTube (upload)
      Regulatory Approval
      Regulatory Approval
      • Yes
      • 0.59 W/kg
      • 0.43 W/kg
      • Yes
      • 0.18 W/kg
      • 0.45 W/kg
      Phone Features
      Phonebook
      • Yes
      • Practically Unlimited
      • Yes
      • Practically Unlimited
      • Caller groups,Multiple numbers per contact,Picture ID,Ring ID,Search by both first and last name
      Organizer Android Market, Calculator, Stopwatch, World clock, Document viewer Calculator, Stopwatch, World clock, Calendar, Alarm, Document viewer
      Messaging No Yes
      Keypad Landscape mode
      E-mail Push e-mail Push e-mail
      Instant messaging Yes, ChatON
      JAVA MIDP 1.0
      OTA Software updates
      Games Yes
      Sales Pack Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
      Supported Accessories
      Others
      Other Features
      Speakers Earpiece,Loudspeaker Earpiece,Loudspeaker
      Notifications
      • Polyphonic ringtones
      • Speakerphone
      • Vibration
      • Music ringtones
      • Flight mode
      • Haptic feedback
      • Silent mode
      • Speakerphone
      • Vibration
      • Voice dialing
      • Voice Memo
      • Music ringtones
      Additional microphone
      Projector
      Availability
      Officially announced 05-Nov-2013 24-Jul-2012
      Market status Available Available
      Price list
      expert reviews
      Expert's Rating
      & Reviews
      80 100

      Expert's Overall Score

      Based on expert reviews

      Samsung Galaxy S Duos review: S goes Dual

      Dual-SIM users generally fall in one of two categories - those on a tight budget who look to optimiz....

      customer reviews
      Customer's Rating
      & Reviews

      All User Rating (Out of 2 ratings)

      5/5 5/5 5/5 5/5 5/5

      Sanjay
      Delhi

      5 star 5 star 5 star 5 star 5 star

      5 star 5 star 5 star 5 star 5 star

      5 star 5 star 5 star 5 star 5 star

      Best Smart Phone Under 10000/-

      I m using samsung galaxy s duos 2- GT-S7582 since december'2013. I didnot find any lags and any problems upto this moment..Battery performance is very good.Processor and RAM are sufficient for internet ..I strongly recommand this phone for the pe....

      Read More Reviews

      All User Rating (Out of 16 ratings)

      3.8/5 3.8/5 3.8/5 3.8/5 3.8/5

      Sanjay
      Delhi

      5 star 5 star 5 star 5 star 5 star

      4 star 4 star 4 star 4 star 4 star

      3 star 3 star 3 star 3 star 3 star

      Good

      Its s good one Available with good features it should be work fast.....

      Read More Reviews