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Samsung Galaxy S2 vs Samsung Galaxy S6

    2.6 in
    4.93 in
    Samsung Galaxy S2 Mobile Phone
    Samsung Galaxy S2
      2.78 in
      5.65 in
      Samsung Galaxy S6 Mobile Phone
      Samsung Galaxy S6
      Available colors
      Editiorial reviews
      17
      3.9 out of 5
      9 user ratings
      5 stars
      		44 %
      4 stars
      		44 %
      3 stars
      		0 %
      2 stars
      		0 %
      1 stars
      		11 %
      Read editorial reviews
      29
      4.5 out of 5
      17 user ratings
      5 stars
      		70 %
      4 stars
      		23 %
      3 stars
      		5 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      40
      4.1 out of 5
      40 user ratings
      5 stars
      		35 %
      4 stars
      		42 %
      3 stars
      		22 %
      2 stars
      		0 %
      1 stars
      		0 %
      39
      4.0 out of 5
      39 user ratings
      5 stars
      		28 %
      4 stars
      		46 %
      3 stars
      		25 %
      2 stars
      		0 %
      1 stars
      		0 %

      Video Comparisons (1)

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      Full Comparison

      Units:

      Hardware

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Operating systemAndroid 4.1Android 5.0
      CPU clock speed1.2 GHz2.1 GHz
      CPU coresDual-core8-core
      GPU modelARM Mali-400ARM Mali-T760
      RAM memory1 GB3 GB

      Display

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Screen size4.3 in5.1 in
      Number of colors16.7M16.7M
      Panel typeOLEDOLED
      Resolution800 x 480 px2560 x 1440 px
      TechnologySuper AMOLEDSuper AMOLED
      Pixel density217.0 ppi576.0 ppi
      Screen materialCorning Gorilla GlassCorning Gorilla Glass 4.0
      Multi touchyesyes

      Rear camera

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Primary sensor resolution8.0 Mpx16.0 Mpx
      Primary lens aperture2.6 f1.9 f
      Highest video resolution1920 x 1080 px4096 x 2160 px
      Autofocusyesyes
      Digital zoomyesyes
      Face detectionyesyes
      Geo-taggingyesyes
      HDR Captureyesyes
      LED Flashyesyes
      Panoramayesyes
      Smile detectionyesyes
      Touch focusyesyes

      Front camera

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Primary resolution2.0 Mpx5.0 Mpx

      Storage

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Internal storage
      • 16 GB
      • 32 GB
      • 128 GB
      • 32 GB
      • 64 GB
      Memory card readeryesno
      Maximum card storage32GB128GB
      Types of memory card supportedmicroSDNo memory slot

      Design

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Colour of productBlack
      • Black
      • Blue
      • Gold
      • Green
      • Grey
      • Pink
      • Silver
      • White
      MaterialPlastic
      • Aluminum
      • Glass

      Dimensions

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Height4.93 in5.65 in
      Width2.6 in2.78 in
      Depth0.33 in0.27 in
      Weight4.09 oz4.87 oz

      Sensors

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Accelerometeryesyes
      Proximityyesyes
      Digital compassyesyes
      Ambient light sensoryesyes
      Gyroscopeyesyes

      Connectivity

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Dual sim supportnono
      Sim card sizeMini-SIMNano-SIM
      DLNA certifiedyesyes
      Bluetoothyesyes
      Bluetooth version3.0 HS4.1
      Headphone connection3.5 mm3.5 mm
      USB On-The-Go (OTG)yesyes

      Cellular

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Wireless network (Wi-Fi)yesyes
      Data transmissionHSPA+HSPA+
      Navigation systemGPSGLONASS
      2G GSMyesyes
      GSM frequencies
      • 850 MHz
      • 900 MHz
      • 1800 MHz
      • 1900 MHz
      • 850 MHz
      • 900 MHz
      • 1800 MHz
      • 1900 MHz
      UMTS frequences
      • 850 MHz
      • 900 MHz
      • 1900 MHz
      • 2100 MHz
      • 850 MHz
      • 1700 MHz
      • 1900 MHz
      • 2100 MHz
      4G LTEyesyes
      Mobile hotspotyesyes

      Battery

      Samsung Galaxy S2Samsung Galaxy S2
      Samsung Galaxy S6Samsung Galaxy S6
      Battery typeLithium ionLithium ion
      Battery capacity1650.0 mAh2550.0 mAh
      Talk time18.0 h17.0 h

      Pros & Cons

      Pros
          Cons

              Often compared with Samsung Galaxy S2

              Samsung Galaxy S2 Mobile Phone
              Apple iPhone 4S
              SamsungGalaxy S2
              AppleiPhone 4S
              Samsung Galaxy S2 Mobile Phone
              Samsung Galaxy S3
              SamsungGalaxy S2
              SamsungGalaxy S3
              Samsung Galaxy S2 Mobile Phone
              Elephone S2 Plus
              SamsungGalaxy S2
              ElephoneS2 Plus
              Samsung Galaxy S2 Mobile Phone
              Apple iPhone 4
              SamsungGalaxy S2
              AppleiPhone 4
              Samsung Galaxy S2 Mobile Phone
              Apple iPhone 3G
              SamsungGalaxy S2
              AppleiPhone 3G
              Samsung Galaxy S2 Mobile Phone
              Samsung Galaxy S
              SamsungGalaxy S2
              SamsungGalaxy S
              Samsung Galaxy S2 Mobile Phone
              Samsung Galaxy S3 Mini
              SamsungGalaxy S2
              SamsungGalaxy S3 Mini
              Samsung Galaxy S2 Mobile Phone
              Samsung Galaxy S6
              SamsungGalaxy S2
              SamsungGalaxy S6

              Often compared with Samsung Galaxy S6

              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy S7
              SamsungGalaxy S6
              SamsungGalaxy S7
              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy S
              SamsungGalaxy S6
              SamsungGalaxy S
              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy S6 Edge
              SamsungGalaxy S6
              SamsungGalaxy S6 Edge
              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy A8 (2015)
              SamsungGalaxy S6
              SamsungGalaxy A8 (2015)
              Samsung Galaxy S6 Mobile Phone
              Apple iPhone 6
              SamsungGalaxy S6
              AppleiPhone 6
              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy J6
              SamsungGalaxy S6
              SamsungGalaxy J6
              Samsung Galaxy S6 Mobile Phone
              Samsung Galaxy S10
              SamsungGalaxy S6
              SamsungGalaxy S10
              Samsung Galaxy S6 Mobile Phone
              Apple iPhone 6S
              SamsungGalaxy S6
              AppleiPhone 6S