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Samsung i637 Jack vs Xolo Play 8X-1200

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.

    • Width

      i637 Jack: 7.5 mm narrower

      i637 Jack:
      61 mm
      Play 8X-1200:
      68.5 mm

    • Screen diagonal

      i637 Jack: 2.6 in smaller diagonal

      i637 Jack:
      2.4 in
      Play 8X-1200:
      5 in

    • Depth

      Play 8X-1200: 3 mm thinner

      i637 Jack:
      12.7 mm
      Play 8X-1200:
      9.7 mm

    • Height

      i637 Jack: 26 mm shorter

      i637 Jack:
      117 mm
      Play 8X-1200:
      143 mm

    • Release year

      i637 Jack:
      2009
      Play 8X-1200:
      2014

    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. i637 Jack

      Height:
      117 mm
      Width:
      61 mm
      Depth:
      12.7 mm +3 mm versus Play 8X-1200
      Weight:
      102.1 g

    2. 2. Play 8X-1200

      Height:
      143 mm +26 mm versus i637 Jack
      Width:
      68.5 mm +7.5 mm versus i637 Jack
      Depth:
      9.7 mm
      Weight:
      Unknown

    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. i637 Jack

      Screen diagonal:
      2.4 in
      Aspect ratio (height:width):
      4:3
      Approximate rectangular screen area:
      17.8 cm²

    2. 2. Play 8X-1200

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

    Play 8X-1200 has approximately 286.4% more rectangular screen area than i637 Jack.

    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 i637 Jack, Play 8X-1200, compared at the same storage capacity.
    Storagei637 JackPlay 8X-1200
    32 GB Unknown 2 GB RAM
    i637 Jack: Original memory entry

    256 MB RAM · 256 MB ROM

    Practical features

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

    1. i637 Jack

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD · up to 16 GB (dedicated slot)

    2. Play 8X-1200

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

    Battery capacity

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

    Recorded battery capacity

    Bars start at zero and share a scale within this chart.

    1. 1. i637 Jack

      1480 mAh

    2. 2. Play 8X-1200

      2300 mAh

      +820 mAh versus i637 Jack

    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. i637 Jack2. Play 8X-1200

    Everyday essentials
    Everyday essentials — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Dimensions (HxWxD)
    • 117 Х 61 Х 12.7 mm
    • 143 Х 68.5 Х 9.7 mm
    Weight
    • 102.1 g
    • 0 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.4" inch
    • 5" inch
    Screen resolution
    • 320 x 240 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 256 MB RAM
    • 256 MB ROM
    • 32 GB
    • 2 GB RAM
    Memory card support
    • microSD
    • up to 16 GB (dedicated slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 1480 mAh
    • Removable Li-Ion
    • 2300 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Microsoft Windows Mobile 6.1 Standard
    • upgradable to Windows Mobile 6.5
    • Android 4.4.2 (KitKat)
    Chipset Unknown
    • Mediatek MT6592T
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 17.8 cm2
    • 68.9 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 25.0%
    • 70.4%
    PPI /points per inch/
    • 167 PPI
    • 441 PPI
    Camera and Video
    Camera and Video — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Rear camera, main
    • 3.15 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 3.15 MP
    • 13 MP
    • AF
    Functions Unknown
    • LED flash
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0 MP,
    • 5 MP
    • Single
    Specifications Unknown
    • 5 MP
    Performance

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

    Performance — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Processor CPU
    • 528 MHz
    • Octa-core 2.0 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Mali-450MP4
    Antutu 7 score * Unknown
    • 22356
    General specs
    General specs — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Release date
    • 2009
    • May
    • 2014
    • July
    Colors Unknown
    • Black
    • Red
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 120 EUR
    • 270 EUR
    Battery life
    • Stand by time- Up to 288 h Talking time- Up to 7 h
    • Stand by time- Up to 600 h (2G) / Up to 547 h (3G) Talking time- Up to 24 h (2G) / Up to 11 h 45 min (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    SIM card
    • Mini-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Class 10
    • Yes
    Edge
    • Class 10
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • microUSB 2.0
    • USB Host
    Bluetooth
    • 2.0
    • A2DP
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Radio
    • No
    • FM radio
    Other features
    Other features — specifications for i637 Jack, Play 8X-1200.
    Specificationi637 JackPlay 8X-1200
    Dop
    • Windows Media Player 10 -Windows Live
    • Yahoo!
    • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - For India