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Google Pixel 3a vs Samsung Galaxy S II Skyrocket HD I757

Compare recorded specifications, size and practical differences.

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    Key differences

    Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

    • Screen diagonal

      Galaxy S II Skyrocket HD I757: 0.95 in smaller diagonal

      Pixel 3a:
      5.6 in
      Galaxy S II Skyrocket HD I757:
      4.65 in

    • Release year

      Pixel 3a:
      2019
      Galaxy S II Skyrocket HD I757:
      2012

    Physical size

    Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

    1. 1. Pixel 3a

      Height:
      151.3 mm
      Width:
      70.1 mm
      Depth:
      8.2 mm
      Weight:
      147 g

    2. 2. Galaxy S II Skyrocket HD I757

      Height:
      Unknown
      Width:
      Unknown
      Depth:
      Unknown
      Weight:
      Unknown

      Unavailable dimensions are omitted from the drawing.

    Screen size

    Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

    1. 1. Pixel 3a

      Screen diagonal:
      5.6 in
      Aspect ratio (height:width):
      18.5:9
      Approximate rectangular screen area:
      79.6 cm²

    2. 2. Galaxy S II Skyrocket HD I757

      Screen diagonal:
      4.65 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      59.6 cm²

    Pixel 3a has approximately 33.5% more rectangular screen area than Galaxy S II Skyrocket HD I757.

    Memory variants

    Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

    Recorded RAM for Pixel 3a, Galaxy S II Skyrocket HD I757, compared at the same storage capacity.
    StoragePixel 3aGalaxy S II Skyrocket HD I757
    16 GB Unknown 1 GB RAM
    Pixel 3a: Original memory entry

    64 GB · 512GB 4GB

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. Pixel 3a

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    No

    2. Galaxy S II Skyrocket HD I757

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 GB (dedicated slot)

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

    Specifications

    Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

    1. Pixel 3a2. Galaxy S II Skyrocket HD I757

    Everyday essentials
    Everyday essentials — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Dimensions (HxWxD)
    • 151.3 Х 70.1 Х 8.2 mm
    • Х Х mm
    Weight
    • 147 g
    • 0 g
    Technology
    • OLED
    • Super AMOLED
    Screen size
    • 5.6" inch
    • 4.65" inch
    Screen resolution
    • 1080 x 2220 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    • 16 GB
    • 1 GB RAM
    Memory card support
    • No
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3000 mAh
    • Non-removable Li-Po
    • 0 mAh,
    Operating system OS
    • Android 9.0 (Pie)
    • Android 2.3.5 (Gingerbread)
    Chipset
    • Qualcomm SDM670 Snapdragon 670 (10 nm)
    		 Unknown
    NFC
    • Yes
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • Type OLED
    • 16M
    Screen area
    • 79.6 cm2
    • 59.6 cm2
    Screen format
    • 18.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 75.0%
    		 Unknown
    PPI /points per inch/
    • 441 PPI
    • 316 PPI
    Screen protection
    • Asahi Dragontrail Glass
    • Corning Gorilla Glass
    Camera and Video

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Camera and Video — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Rear camera, main
    • 12.2 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 12.2 MP
    • f/1.8
    • 28mm (wide)
    • 1/2.55''
    • 1.4µm
    • OIS
    • dual pixel PDAF
    • 8 MP
    • AF
    Functions
    • HDR
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 8 MP
    • Single
    • 2 MP
    • Single
    Specifications
    • 8 MP
    • f/2.0
    • 24mm (wide)
    • 1.12µm
    • 2 MP
    DxOMark Main Score *
    • 101
    		 Unknown
    DxOMark Photo *
    • 104
    		 Unknown
    DxOMark Video *
    • 95
    		 Unknown
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Processor CPU
    • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
    • Dual-core 1.5 GHz
    Graphics processor GPU
    • Adreno 615
    		 Unknown
    Antutu 7 score *
    • 159213
    		 Unknown
    GeekBench 4 Single Core *
    • 1603
    		 Unknown
    GeekBench 4 Multi-Core *
    • 5206
    		 Unknown
    GeekBench 4 RenderScript *
    • 6426
    		 Unknown
    GeekBench 4 Battery *
    • 4895
    		 Unknown
    GeekBench 5 Single Core *
    • 345
    		 Unknown
    GeekBench 5 Multi-Core *
    • 1300
    		 Unknown
    General specs
    General specs — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Release date
    • 2019
    • May
    • 2012
    • January
    Colors
    • Just Black
    • Clearly White
    • Purple-ish
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 400 EUR
    • 430 EUR
    Body build
    • Front glass
    • plastic body
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    SIM card
    • Nano-SIM
    • Micro-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 13(700)
    • 17(700)
    • 20(800)
    • 25(1900)
    • 26(850)
    • 28(700)
    • 32(1500)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    • 66(1700/2100)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 4(1700/2100)
    • 17(700)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat11 600/75 Mbps
    • HSPA 21.1/5.76 Mbps
    • LTE
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • Yes
    • with A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • microUSB 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • aptX HD
    • 3.0
    • A2DP
    • aptX
    Harmful irradiation Unknown
    • SAR - 0.43 W/kg (head) 0.77 W/kg (body) SAR EU - 0.30 W/kg (head)
    Music and Audio
    Music and Audio — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Others
    • Always-on display
    • Active noise cancellation with dedicated mic
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Pixel 3a, Galaxy S II Skyrocket HD I757.
    SpecificationPixel 3aGalaxy S II Skyrocket HD I757
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
    • G020E
    • G020B
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/eAAC+/AC3/FLAC player -Photo/video editor -Document editor - For AT&T.

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