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Samsung i640 vs Vodafone Smart prime 7

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

      Smart prime 7: 20 g lighter

      i640:
      148 g
      Smart prime 7:
      128 g

    • Width

      i640: 11.1 mm narrower

      i640:
      61 mm
      Smart prime 7:
      72.1 mm

    • Screen diagonal

      i640: 2.6 in smaller diagonal

      i640:
      2.4 in
      Smart prime 7:
      5 in

    • Depth

      Smart prime 7: 8.9 mm thinner

      i640:
      16.9 mm
      Smart prime 7:
      8 mm

    • Height

      i640: 49.6 mm shorter

      i640:
      94.4 mm
      Smart prime 7:
      144 mm

    • Release year

      i640:
      2008
      Smart prime 7:
      2016

    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. i640

      Height:
      94.4 mm
      Width:
      61 mm
      Depth:
      16.9 mm +8.9 mm versus Smart prime 7

    2. 2. Smart prime 7

      Height:
      144 mm +49.6 mm versus i640
      Width:
      72.1 mm +11.1 mm versus i640
      Depth:
      8 mm

    Weight

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

    1. 1. i640

      148 g

      +20 g versus Smart prime 7

    2. 2. Smart prime 7

      128 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. i640

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

    2. 2. Smart prime 7

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

    Smart prime 7 has approximately 286.4% more rectangular screen area than i640.

    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 i640, Smart prime 7, compared at the same storage capacity.
    Storagei640Smart prime 7
    8 GB Unknown 1 GB RAM
    i640: Original memory entry

    64 MB RAM · 128 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. i640

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    See details microSD (dedicated slot)

    2. Smart prime 7

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 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. i640

      1000 mAh

    2. 2. Smart prime 7

      2540 mAh

      +1540 mAh versus i640

    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. i6402. Smart prime 7

    Everyday essentials
    Everyday essentials — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Dimensions (HxWxD)
    • 94.4 Х 61 Х 16.9 mm
    • 144 Х 72.1 Х 8 mm
    Weight
    • 148 g
    • 128 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.4" inch
    • 5" inch
    Screen resolution
    • 320 x 240 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 MB RAM
    • 128 MB ROM
    • 8 GB
    • 1 GB RAM
    Memory card support
    • microSD (dedicated slot)
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1000 mAh
    • Removable Li-Ion
    • 2540 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Microsoft Windows Mobile 6.0 Standard
    • Android 6.0.1 (Marshmallow)
    Chipset Unknown
    • Qualcomm MSM8909 Snapdragon 210 (28 nm)
    NFC Unknown
    • Yes
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 65K
    • 16M
    Screen area
    • 17.8 cm2
    • 69.4 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 31.0%
    • 66.8%
    PPI /points per inch/
    • 167 PPI
    • 293 PPI
    Camera and Video
    Camera and Video — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Rear camera, main
    • 2 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 2 MP
    • 8 MP
    • AF
    Functions Unknown
    • LED flash
    Video
    • Yes
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • VGA videocall camera
    • 5 MP
    Performance
    Performance — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Processor CPU
    • 32-bit Intel XScale PXA270 416 MHz
    • Quad-core 1.1 GHz Cortex-A7
    Graphics processor GPU Unknown
    • Adreno 304
    General specs
    General specs — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Release date
    • 2008
    • February
    • 2016
    • May
    Colors
    • Silver
    • Graphite black
    • Boron White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 150 EUR
    • 100 EUR
    Battery life
    • Stand by time- Up to 250 h Talking time- Up to 6 h
    • Stand by time- Up to 499 h (3G) Talking time- Up to 9 h (3G)
    Communication and Connectivity
    Communication and Connectivity — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    SIM card
    • Mini-SIM
    • Micro-SIM
    Network
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 7(2600)
    • 8(900)
    • 20(800)
    Speed
    • HSPA 3.6/0.384 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Class 10
    • Yes
    Edge
    • Class 10
    • Yes
    Wi-Fi
    • No
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • No
    • Yes
    • with A-GPS
    USB
    • 1.1
    • microUSB 2.0
    Bluetooth
    • 2.0
    • 4.0
    • A2DP
    Harmful irradiation
    • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Radio
    • No
    • FM radio
    Others
    • Jog Dial
    		 Unknown
    Other features
    Other features — specifications for i640, Smart prime 7.
    Specificationi640Smart prime 7
    Dop
    • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo
    • Sensors Accelerometer
    • proximity
    • compass

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