i-mate PDA2k vs Maxwest Astro X4

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

    Astro X4: 88 g lighter

    PDA2k:
    210 g
    Astro X4:
    122 g
  • Width

    Astro X4: 7.6 mm narrower

    PDA2k:
    71.6 mm
    Astro X4:
    64 mm
  • Screen diagonal

    PDA2k: 0.5 in smaller diagonal

    PDA2k:
    3.5 in
    Astro X4:
    4 in
  • Depth

    Astro X4: 8.9 mm thinner

    PDA2k:
    18.7 mm
    Astro X4:
    9.8 mm
  • Release year

    PDA2k:
    2004
    Astro X4:
    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. PDA2k

    Height:
    125 mm
    Width:
    71.6 mm +7.6 mm versus Astro X4
    Depth:
    18.7 mm +8.9 mm versus Astro X4
  2. 2. Astro X4

    Height:
    123.5 mm
    Width:
    64 mm
    Depth:
    9.8 mm

Weight

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

  1. 1. PDA2k

    210 g

    +88 g versus Astro X4

  2. 2. Astro X4

    122 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. PDA2k

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. Astro X4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Astro X4 has approximately 20% more rectangular screen area than PDA2k.

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.

PDA2k: Original memory entry

128 MB RAM · 64 MB ROM

Astro X4: Original memory entry

4 GB · 512 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. PDA2k

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. Astro X4

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

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. PDA2k

    1050 mAh

  2. 2. Astro X4

    1400 mAh

    +350 mAh versus PDA2k

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. PDA2k2. Astro X4

Everyday essentials
Everyday essentials — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Dimensions (HxWxD)
  • 125 Х 71.6 Х 18.7 mm
  • 123.5 Х 64 Х 9.8 mm
Weight
  • 210 g
  • 122 g
Technology
  • TFT
Unknown
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 4 GB
  • 512 MB RAM
Memory card support
  • SDIO/MMC
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 42.4%
  • 57.6%
PPI /points per inch/
  • 114 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Rear camera, main
  • 0.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs Unknown
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
  • LED flash
Performance
Performance — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Processor CPU
  • Intel PXA263 400 MHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Release date
  • 2004
  • Q3
  • 2016
  • January
Colors
  • Stylish black and silver
  • White
  • Black
  • Blue
  • Gold
  • Pink
Battery life
  • Stand by time- Up to 168 h Talking time- Up to 4 h
  • Stand by time- Up to 180 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for PDA2k, Astro X4.
SpecificationPDA2kAstro X4
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9090
  • O2 XDA IIs
  • T-Mobile MDA III and Orange SPV M2000.
  • Sensors Accelerometer
  • proximity