Palm Pre Plus vs Samsung i640

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

    Pre Plus: 10 g lighter

    Pre Plus:
    138 g
    i640:
    148 g
  • Width

    Pre Plus: 1.5 mm narrower

    Pre Plus:
    59.5 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 0.7 in smaller diagonal

    Pre Plus:
    3.1 in
    i640:
    2.4 in
  • Height

    i640: 6.1 mm shorter

    Pre Plus:
    100.5 mm
    i640:
    94.4 mm
  • Release year

    Pre Plus:
    2010
    i640:
    2008

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. Pre Plus

    Height:
    100.5 mm +6.1 mm versus i640
    Width:
    59.5 mm
    Depth:
    16.9 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm +1.5 mm versus Pre Plus
    Depth:
    16.9 mm

Weight

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

  1. 1. Pre Plus

    138 g

  2. 2. i640

    148 g

    +10 g versus Pre Plus

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. Pre Plus

    Screen diagonal:
    3.1 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    28.6 cm²
  2. 2. i640

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

Pre Plus has approximately 60.4% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Pre Plus: Original memory entry

16 GB · 512 MB 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. Pre Plus

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

2. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Pre Plus

    1150 mAh

    +150 mAh versus i640

  2. 2. i640

    1000 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. Pre Plus2. i640

Everyday essentials
Everyday essentials — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Dimensions (HxWxD)
  • 100.5 Х 59.5 Х 16.9 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 138 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 3.1" inch
  • 2.4" inch
Screen resolution
  • 320 x 480 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
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Palm webOS 1.3.5
  • Microsoft Windows Mobile 6.0 Standard
Headphone jack
  • Yes
  • No
Display
Display — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 28.6 cm2
  • 17.8 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 47.9%
  • 31.0%
PPI /points per inch/
  • 186 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Processor CPU
  • 600 MHz Cortex-A8
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • PowerVR SGX
Unknown
General specs
General specs — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Release date
  • 2010
  • March
  • 2008
  • February
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 350 h (2G) / - (3G) Talking time- Up to 4 h (2G) / Up to 4 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Pre Plus, i640.
SpecificationPre Plusi640
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Radio
  • No
  • No
Others Unknown
  • Jog Dial
Other features
Other features — specifications for Pre Plus, i640.
SpecificationPre Plusi640
Dop
  • Sensors Accelerometer Wireless charging
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo