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Coolpad Legacy vs Samsung i637 Jack

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.

    • Weight

      i637 Jack: 67.9 g lighter

      Legacy:
      170 g
      i637 Jack:
      102.1 g

    • Width

      i637 Jack: 19.5 mm narrower

      Legacy:
      80.5 mm
      i637 Jack:
      61 mm

    • Screen diagonal

      i637 Jack: 3.96 in smaller diagonal

      Legacy:
      6.36 in
      i637 Jack:
      2.4 in

    • Rear camera layout

      Legacy:
      Dual
      i637 Jack:
      Single

    • Depth

      Legacy: 4.3 mm thinner

      Legacy:
      8.4 mm
      i637 Jack:
      12.7 mm

    • Height

      i637 Jack: 48.9 mm shorter

      Legacy:
      165.9 mm
      i637 Jack:
      117 mm

    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. Legacy

      Height:
      165.9 mm +48.9 mm versus i637 Jack
      Width:
      80.5 mm +19.5 mm versus i637 Jack
      Depth:
      8.4 mm

    2. 2. i637 Jack

      Height:
      117 mm
      Width:
      61 mm
      Depth:
      12.7 mm +4.3 mm versus Legacy

    Weight

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

    1. 1. Legacy

      170 g

      +67.9 g versus i637 Jack

    2. 2. i637 Jack

      102.1 g

    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. Legacy

      Screen diagonal:
      6.36 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      104.4 cm²

    2. 2. i637 Jack

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

    Legacy has approximately 485.2% 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 Legacy, i637 Jack, compared at the same storage capacity.
    StorageLegacyi637 Jack
    32 GB 3 GB RAM Unknown
    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. Legacy

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 128 GB

    2. i637 Jack

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

    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. Legacy

      4000 mAh

      +2520 mAh versus i637 Jack

    2. 2. i637 Jack

      1480 mAh

    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. Legacy2. i637 Jack

    Everyday essentials
    Everyday essentials — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Dimensions (HxWxD)
    • 165.9 Х 80.5 Х 8.4 mm
    • 117 Х 61 Х 12.7 mm
    Weight
    • 170 g
    • 102.1 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 6.36" inch
    • 2.4" inch
    Screen resolution
    • 1080 x 2160 px
    • 320 x 240 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 32GB 3GB RAM
    • 256 MB RAM
    • 256 MB ROM
    Memory card support
    • microSD
    • up to 128 GB
    • microSD
    • up to 16 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Non-removable Li-Po
    • 1480 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 9.0 (Pie)
    • Microsoft Windows Mobile 6.1 Standard
    • upgradable to Windows Mobile 6.5
    Chipset
    • Qualcomm SDM450 Snapdragon 450 (14 nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Touchscreen
    • capacitive touchscreen
    		 Unknown
    Display colors
    • 16M
    • 65K
    Screen area
    • 104.4 cm2
    • 17.8 cm2
    Screen format
    • 18:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 78.2%
    • 25.0%
    PPI /points per inch/
    • 380 PPI
    • 167 PPI
    Screen protection
    • Corning Gorilla Glass 3
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Rear camera, main
    • 16 MP
    • Dual
    • 3.15 MP
    • Single
    Camera specs
    • 16 MP
    • AF -5 MP
    • 3.15 MP
    Functions
    • LED flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 13 MP
    • Single
    • 0 MP,
    Specifications
    • 13 MP
    		 Unknown
    Performance
    Performance — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Processor CPU
    • Octa-core 1.8 GHz Cortex-A53
    • 528 MHz
    Graphics processor GPU
    • Adreno 506
    		 Unknown
    General specs
    General specs — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Release date
    • 2019
    • May
    • 2009
    • May
    Colors
    • Silver
    		 Unknown
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 160 EUR
    • 120 EUR
    Battery life Unknown
    • Stand by time- Up to 288 h Talking time- Up to 7 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    SIM card
    • Nano-SIM
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
    • 4(1700/2100)
    • 5(850)
    • 12(700)
    • 66(1700/2100)
    • 71(600)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE
    • HSPA 3.6/0.384 Mbps
    GPRS
    • Yes
    • Class 10
    Edge
    • Yes
    • Class 10
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • hotspot
    • Wi-Fi 802.11 b/g
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • 2.0
    Bluetooth
    • 4.2
    • A2DP
    • 2.0
    • A2DP
    Harmful irradiation Unknown
    • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Radio Unknown
    • No
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Legacy, i637 Jack.
    SpecificationLegacyi637 Jack
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Infrared port - Fast battery charging 15W - For USA
    • Windows Media Player 10 -Windows Live
    • Yahoo!
    • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T