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i-mate JAM vs Vertu Constellation Quest

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

    JAM: 15 g lighter

    JAM:
    150 g
    Constellation Quest:
    165 g
  • Width

    JAM: 2.8 mm narrower

    JAM:
    58 mm
    Constellation Quest:
    60.8 mm
  • Screen diagonal

    Constellation Quest: 0.34 in smaller diagonal

    JAM:
    2.8 in
    Constellation Quest:
    2.46 in
  • Depth

    Constellation Quest: 5.3 mm thinner

    JAM:
    18 mm
    Constellation Quest:
    12.7 mm
  • Height

    JAM: 8.2 mm shorter

    JAM:
    108 mm
    Constellation Quest:
    116.2 mm
  • Release year

    JAM:
    2004
    Constellation Quest:
    2010

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. JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +5.3 mm versus Constellation Quest
  2. 2. Constellation Quest

    Height:
    116.2 mm +8.2 mm versus JAM
    Width:
    60.8 mm +2.8 mm versus JAM
    Depth:
    12.7 mm

Weight

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

  1. 1. JAM

    150 g

  2. 2. Constellation Quest

    165 g

    +15 g versus JAM

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. JAM

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

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

JAM has approximately 29.6% more rectangular screen area than Constellation Quest.

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.

JAM: Original memory entry

64 MB RAM

Constellation Quest: Original memory entry

8 GB

Practical features

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

1. JAM

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

2. Constellation Quest

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 32 GB included

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. JAM

    1200 mAh

  2. 2. Constellation Quest

    1500 mAh

    +300 mAh versus JAM

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. JAM2. Constellation Quest

Everyday essentials
Everyday essentials — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 116.2 Х 60.8 Х 12.7 mm
Weight
  • 150 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.46" inch
Screen resolution
  • 240 x 320 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 8 GB
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 32 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Symbian OS
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 18.7 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 38.8%
  • 26.5%
PPI /points per inch/
  • 143 PPI
  • 325 PPI
Camera and Video
Camera and Video — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Processor CPU
  • Intel PXA272 416 MHz
Unknown
General specs
General specs — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Release date
  • 2004
  • Q4
  • 2010
  • October
Colors
  • Stylish black and silver
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 6140 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 350 h (2G) / Up to 430 h (3G) Talking time- Up to 7 h 30 min (2G) / Up to 5 h 40 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 10.2/2 Mbps
GPRS
  • Class 10
  • Class 32
Edge
  • No
  • Class 32
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JAM, Constellation Quest.
SpecificationJAMConstellation Quest
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
  • O2 XDA II mini and T-Mobile MDA Compact.
  • Sensors Accelerometer
  • compass - Facebook
  • Twitter apps -MP4/H.263 player -MP3/WMA/WAV/eAAC+ player -QuickOffice editor (Word
  • Excel
  • PowerPoint) -PDF viewer -Voice memo/dial/commands -Organizer -Vertu Concierge service -Predictive text input - Optical trackpad