i-mate JAM vs ZTE Zmax

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: 39.9 g lighter

    JAM:
    150 g
    Zmax:
    189.9 g
  • Width

    JAM: 25.8 mm narrower

    JAM:
    58 mm
    Zmax:
    83.8 mm
  • Screen diagonal

    JAM: 2.9 in smaller diagonal

    JAM:
    2.8 in
    Zmax:
    5.7 in
  • Depth

    Zmax: 9.1 mm thinner

    JAM:
    18 mm
    Zmax:
    8.9 mm
  • Height

    JAM: 54.6 mm shorter

    JAM:
    108 mm
    Zmax:
    162.6 mm
  • Release year

    JAM:
    2004
    Zmax:
    2014

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 +9.1 mm versus Zmax
  2. 2. Zmax

    Height:
    162.6 mm +54.6 mm versus JAM
    Width:
    83.8 mm +25.8 mm versus JAM
    Depth:
    8.9 mm

Weight

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

  1. 1. JAM

    150 g

  2. 2. Zmax

    189.9 g

    +39.9 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. Zmax

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

Zmax has approximately 268.9% more rectangular screen area than JAM.

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 JAM, Zmax, compared at the same storage capacity.
StorageJAMZmax
16 GB Unknown 2 GB RAM
JAM: Original memory entry

64 MB RAM

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. Zmax

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. JAM

    1200 mAh

  2. 2. Zmax

    3400 mAh

    +2200 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. Zmax

Everyday essentials
Everyday essentials — specifications for JAM, Zmax.
SpecificationJAMZmax
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 162.6 Х 83.8 Х 8.9 mm
Weight
  • 150 g
  • 189.9 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 5.7" inch
Screen resolution
  • 240 x 320 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, Zmax.
SpecificationJAMZmax
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 89.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.8%
  • 65.7%
PPI /points per inch/
  • 143 PPI
  • 258 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for JAM, Zmax.
SpecificationJAMZmax
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 1.6 MP
  • Single
Specifications Unknown
  • 1.6 MP
Performance

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

Performance — specifications for JAM, Zmax.
SpecificationJAMZmax
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 25303
General specs
General specs — specifications for JAM, Zmax.
SpecificationJAMZmax
Release date
  • 2004
  • Q4
  • 2014
  • September
Colors
  • Stylish black and silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 360 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for JAM, Zmax.
SpecificationJAMZmax
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps or Cat3 100/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for JAM, Zmax.
SpecificationJAMZmax
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for JAM, Zmax.
SpecificationJAMZmax
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
  • proximity
  • compass