i-mate K-JAM vs Samsung i400

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

    i400: 68 g lighter

    K-JAM:
    160 g
    i400:
    92 g
  • Width

    i400: 8 mm narrower

    K-JAM:
    58 mm
    i400:
    50 mm
  • Screen diagonal

    i400: 0.5 in smaller diagonal

    K-JAM:
    2.8 in
    i400:
    2.3 in
  • Chipset

    K-JAM:
    TI OMAP 850
    i400:
    TI OMAP 2430
  • Depth

    i400: 7.9 mm thinner

    K-JAM:
    23.7 mm
    i400:
    15.8 mm
  • Height

    i400: 7 mm shorter

    K-JAM:
    108 mm
    i400:
    101 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. K-JAM

    Height:
    108 mm +7 mm versus i400
    Width:
    58 mm +8 mm versus i400
    Depth:
    23.7 mm +7.9 mm versus i400
  2. 2. i400

    Height:
    101 mm
    Width:
    50 mm
    Depth:
    15.8 mm

Weight

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

  1. 1. K-JAM

    160 g

    +68 g versus i400

  2. 2. i400

    92 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. K-JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. i400

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

K-JAM has approximately 48.2% more rectangular screen area than i400.

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.

K-JAM: Original memory entry

64 MB RAM · 128 MB ROM

i400: Original memory entry

40 MB

Practical features

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

1. K-JAM

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

2. i400

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. K-JAM2. i400

Everyday essentials
Everyday essentials — specifications for K-JAM, i400.
SpecificationK-JAMi400
Dimensions (HxWxD)
  • 108 Х 58 Х 23.7 mm
  • 101 Х 50 Х 15.8 mm
Weight
  • 160 g
  • 92 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.3" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 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
  • 40 MB
Memory card support
  • miniSD
  • up to 2 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 0 mAh,
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • TI OMAP 850
  • TI OMAP 2430
Headphone jack
  • No
  • No
Display
Display — specifications for K-JAM, i400.
SpecificationK-JAMi400
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 16.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.8%
  • 32.4%
PPI /points per inch/
  • 143 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for K-JAM, i400.
SpecificationK-JAMi400
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for K-JAM, i400.
SpecificationK-JAMi400
Processor CPU
  • 200 MHz ARM926EJ-S
  • 330 MHz ARM 1136
Graphics processor GPU Unknown
  • PowerVR MBX
General specs
General specs — specifications for K-JAM, i400.
SpecificationK-JAMi400
Release date
  • 2005
  • September
  • 2007
  • April
Colors
  • Stylish black
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 290 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K-JAM, i400.
SpecificationK-JAMi400
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • No
  • No
USB
  • miniUSB
  • 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
Music and Audio
Music and Audio — specifications for K-JAM, i400.
SpecificationK-JAMi400
Radio
  • No
  • No
Others Unknown
  • Dual speaker
Other features
Other features — specifications for K-JAM, i400.
SpecificationK-JAMi400
Dop
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9100
  • O2 XDA mini S
  • T-Mobile MDA Vario
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo/command -Organizer