Motorola A728 vs O2 XDA Guide

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

    XDA Guide: 18 g lighter

    A728:
    120 g
    XDA Guide:
    102 g
  • Depth

    XDA Guide: 6.5 mm thinner

    A728:
    21 mm
    XDA Guide:
    14.5 mm
  • Release year

    A728:
    2005
    XDA Guide:
    2008

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 +6.5 mm versus XDA Guide
  2. 2. XDA Guide

    Height:
    102 mm
    Width:
    53.5 mm
    Depth:
    14.5 mm

Weight

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

  1. 1. A728

    120 g

    +18 g versus XDA Guide

  2. 2. XDA Guide

    102 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.

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

  1. 1. A728

    A728: Screen geometry unavailable or conflicting.

  2. 2. XDA Guide

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 Guide: Original memory entry

256 MB RAM · 512 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 Guide

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot) · 1 GB included

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 Guide

Everyday essentials
Everyday essentials — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Dimensions (HxWxD)
  • 101 Х 53 Х 21 mm
  • 102 Х 53.5 Х 14.5 mm
Weight
  • 120 g
  • 102 g
Technology
  • TFT
  • TFT
Screen size
  • 0" inch
  • 2.8" 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
  • 256 MB RAM
  • 512 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 1110 mAh
  • Removable Li-Ion
Operating system OS
  • Linux
  • Microsoft Windows Mobile 6.1 Professional
Chipset Unknown
  • Qualcomm MSM7225 Snapdragon S1
Headphone jack
  • No
  • No
Display
Display — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area Unknown
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio Unknown
  • 44.5%
PPI /points per inch/
  • 0 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Rear camera, main
  • 0.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs Unknown
  • 3.15 MP
Video
  • Yes
  • CIF
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Processor CPU Unknown
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • No
General specs
General specs — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Release date
  • 2005
  • July
  • 2008
  • December
Colors
  • Mr. black
  • Grey
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Class 8
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS; TomTom NAVIGATOR 7
USB
  • Proprietary
  • miniUSB
Bluetooth
  • Yes
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Radio
  • No
  • No
Others
  • Handwriting and speech recognition (Chi & Eng)
  • TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation
Other features
Other features — specifications for A728, XDA Guide.
SpecificationA728XDA Guide
Dop
  • Infrared port - MP3 player -Organizer -Voice dial/memo
  • HTC Footprints -Pocket Office -Voice memo -MP3/AAC player -3GP/MP4/WMV/AVI player -Predictive text input