Motorola A728 vs O2 XDA II

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A728: 70 g lighter

    A728:
    120 g
    XDA II:
    190 g
  • Width

    A728: 17 mm narrower

    A728:
    53 mm
    XDA II:
    70 mm
  • Depth

    XDA II: 2 mm thinner

    A728:
    21 mm
    XDA II:
    19 mm
  • Height

    A728: 29 mm shorter

    A728:
    101 mm
    XDA II:
    130 mm
  • Release year

    A728:
    2005
    XDA II:
    2003

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. A728

    Height:
    101 mm
    Width:
    53 mm
    Depth:
    21 mm +2 mm versus XDA II
  2. 2. XDA II

    Height:
    130 mm +29 mm versus A728
    Width:
    70 mm +17 mm versus A728
    Depth:
    19 mm

Weight

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

  1. 1. A728

    120 g

  2. 2. XDA II

    190 g

    +70 g versus A728

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A728

    A728: Screen geometry unavailable or conflicting.

  2. 2. XDA II

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

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.

A728: Original memory entry

8 MB

XDA II: Original memory entry

128 MB RAM · 64 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. A728

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

2. XDA II

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

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. A7282. XDA II

Everyday essentials
Everyday essentials — specifications for A728, XDA II.
SpecificationA728XDA II
Dimensions (HxWxD)
  • 101 Х 53 Х 21 mm
  • 130 Х 70 Х 19 mm
Weight
  • 120 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 0" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 MB
  • 128 MB RAM
  • 64 MB ROM
Memory card support
  • No
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Linux
  • Microsoft Windows Mobile 2003 for PocketPC Phone Edition
Headphone jack
  • No
  • No
Display
Display — specifications for A728, XDA II.
SpecificationA728XDA II
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area Unknown
  • 37.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio Unknown
  • 41.7%
PPI /points per inch/
  • 0 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for A728, XDA II.
SpecificationA728XDA II
Rear camera, main
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A728, XDA II.
SpecificationA728XDA II
Processor CPU Unknown
  • Intel Strong PXA263 400 MHz
General specs
General specs — specifications for A728, XDA II.
SpecificationA728XDA II
Release date
  • 2005
  • July
  • 2003
Colors
  • Mr. black
Unknown
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A728, XDA II.
SpecificationA728XDA II
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 8
  • Class 10
Edge
  • No
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • Proprietary
Bluetooth
  • Yes
  • Yes
Music and Audio
Music and Audio — specifications for A728, XDA II.
SpecificationA728XDA II
Radio
  • No
  • No
Others
  • Handwriting and speech recognition (Chi & Eng)
Unknown
Other features
Other features — specifications for A728, XDA II.
SpecificationA728XDA II
Dop
  • Infrared port - MP3 player -Organizer -Voice dial/memo
  • Infrared port - Pocket Office -MP3/MP4 player -Voice memo - Produced by HTC. Functionally identical to Qtek 2020
  • i-mate Pocket PC
  • T-Mobile MDA II and Orange SPV M1000.