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Samsung Galaxy E7 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: 38.9 g lighter

      Galaxy E7:
      141 g
      i637 Jack:
      102.1 g

    • Width

      i637 Jack: 16.2 mm narrower

      Galaxy E7:
      77.2 mm
      i637 Jack:
      61 mm

    • Screen diagonal

      i637 Jack: 3.1 in smaller diagonal

      Galaxy E7:
      5.5 in
      i637 Jack:
      2.4 in

    • Depth

      Galaxy E7: 5.4 mm thinner

      Galaxy E7:
      7.3 mm
      i637 Jack:
      12.7 mm

    • Height

      i637 Jack: 34.3 mm shorter

      Galaxy E7:
      151.3 mm
      i637 Jack:
      117 mm

    • Release year

      Galaxy E7:
      2015
      i637 Jack:
      2009

    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. Galaxy E7

      Height:
      151.3 mm +34.3 mm versus i637 Jack
      Width:
      77.2 mm +16.2 mm versus i637 Jack
      Depth:
      7.3 mm

    2. 2. i637 Jack

      Height:
      117 mm
      Width:
      61 mm
      Depth:
      12.7 mm +5.4 mm versus Galaxy E7

    Weight

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

    1. 1. Galaxy E7

      141 g

      +38.9 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. Galaxy E7

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

    2. 2. i637 Jack

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

    Galaxy E7 has approximately 367.5% 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 Galaxy E7, i637 Jack, compared at the same storage capacity.
    StorageGalaxy E7i637 Jack
    16 GB 2 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. Galaxy E7

    NFC:
    See details Yes (LTE model)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 64 GB (uses SIM 2 slot)

    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. Galaxy E7

      2950 mAh

      +1470 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. Galaxy E72. i637 Jack

    Everyday essentials
    Everyday essentials — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Dimensions (HxWxD)
    • 151.3 Х 77.2 Х 7.3 mm
    • 117 Х 61 Х 12.7 mm
    Weight
    • 141 g
    • 102.1 g
    Technology
    • Super AMOLED
    • TFT
    Screen size
    • 5.5" inch
    • 2.4" inch
    Screen resolution
    • 720 x 1280 px
    • 320 x 240 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 2 GB RAM
    • 256 MB RAM
    • 256 MB ROM
    Memory card support
    • microSD
    • up to 64 GB (uses SIM 2 slot)
    • microSD
    • up to 16 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2950 mAh
    • Non-removable Li-Ion
    • 1480 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4.4 (KitKat)
    • upgradable to 5.1.1 (Lollipop)
    • Microsoft Windows Mobile 6.1 Standard
    • upgradable to Windows Mobile 6.5
    Chipset
    • Qualcomm MSM8916 Snapdragon 410 (28 nm)
    		 Unknown
    NFC
    • Yes (LTE model)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Touchscreen
    • capacitive touchscreen
    		 Unknown
    Display colors
    • 16M
    • 65K
    Screen area
    • 83.4 cm2
    • 17.8 cm2
    Screen format
    • 16:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 71.4%
    • 25.0%
    PPI /points per inch/
    • 267 PPI
    • 167 PPI
    Screen protection
    • Corning Gorilla Glass 4
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Rear camera, main
    • 13 MP
    • Single
    • 3.15 MP
    • Single
    Camera specs
    • 13 MP
    • f/2.1
    • 27mm (wide)
    • AF
    • 3.15 MP
    Functions
    • LED flash
    • panorama
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    • Yes
    Front camera, selfie
    • 5 MP
    • Single
    • 0 MP,
    Specifications
    • 5 MP
    • f/2.2
    • 23mm (wide)
    		 Unknown
    Performance

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

    Performance — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Processor CPU
    • Quad-core 1.2 GHz Cortex-A53
    • 528 MHz
    Graphics processor GPU
    • Adreno 306
    		 Unknown
    Antutu 7 score *
    • 21326
    		 Unknown
    General specs
    General specs — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Release date
    • 2015
    • January
    • 2009
    • May
    Colors
    • Black
    • White
    • Brown
    • Blue
    		 Unknown
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 230 EUR
    • 120 EUR
    Battery life
    • Talking time- Up to 18 h (3G) Music play - Up to 88 h
    • Stand by time- Up to 288 h Talking time- Up to 7 h
    Body build
    • plastic body
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    SIM card
    • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - E700F
    • E700H
    • E700M GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - E7000
    • E700F/DS
    • E700H/DS
    • E700M/DS -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - E7000 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800) - E700F LTE band 1(2100)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - E7000
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 3.6/0.384 Mbps
    GPRS
    • Yes
    • Class 10
    Edge
    • Yes
    • Class 10
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • 2.0
    Bluetooth
    • 4.0
    • A2DP
    • 2.0
    • A2DP
    Harmful irradiation
    • SAR - 0.64 W/kg (head) 0.85 W/kg (body) SAR EU - 0.33 W/kg (head) 0.47 W/kg (body)
    • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Radio
    • FM radio
    • RDS
    • recording
    • No
    Other features
    Other features — specifications for Galaxy E7, i637 Jack.
    SpecificationGalaxy E7i637 Jack
    Dop
    • Sensors Accelerometer
    • proximity - ANT+ - Versions: E7000
    • E7009
    • E700F
    • E700F/DS
    • E700H
    • E700H/DD
    • E700H/DS
    • E700M
    • E700M/DS Also known as Samsung Galaxy E7 Duos with dual-SIM card slots
    • Windows Media Player 10 -Windows Live
    • Yahoo!
    • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T