Motorola A3100 vs O2 XDA IIi

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

    A3100: 71 g lighter

    A3100:
    119 g
    XDA IIi:
    190 g
  • Width

    A3100: 10.3 mm narrower

    A3100:
    59.7 mm
    XDA IIi:
    70 mm
  • Screen diagonal

    A3100: 0.7 in smaller diagonal

    A3100:
    2.8 in
    XDA IIi:
    3.5 in
  • Depth

    A3100: 5.3 mm thinner

    A3100:
    13.7 mm
    XDA IIi:
    19 mm
  • Height

    A3100: 20 mm shorter

    A3100:
    110 mm
    XDA IIi:
    130 mm
  • Release year

    A3100:
    2009
    XDA IIi:
    2004

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. A3100

    Height:
    110 mm
    Width:
    59.7 mm
    Depth:
    13.7 mm
  2. 2. XDA IIi

    Height:
    130 mm +20 mm versus A3100
    Width:
    70 mm +10.3 mm versus A3100
    Depth:
    19 mm +5.3 mm versus A3100

Weight

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

  1. 1. A3100

    119 g

  2. 2. XDA IIi

    190 g

    +71 g versus A3100

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. A3100

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

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

XDA IIi has approximately 56.2% more rectangular screen area than A3100.

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.

A3100: Original memory entry

256 MB · 128 MB RAM

XDA IIi: Original memory entry

128 MB RAM · 96 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. A3100

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. XDA IIi

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

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. A3100

    1170 mAh

  2. 2. XDA IIi

    1200 mAh

    +30 mAh versus A3100

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. A31002. XDA IIi

Everyday essentials
Everyday essentials — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Dimensions (HxWxD)
  • 110 Х 59.7 Х 13.7 mm
  • 130 Х 70 Х 19 mm
Weight
  • 119 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" 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.
  • 256 MB
  • 128 MB RAM
  • 128 MB RAM
  • 96 MB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • MMC/SDIO
Battery Capacity is not battery life. No endurance test is implied.
  • 1170 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Qualcomm MSM7201A
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 37.9 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 37.0%
  • 41.7%
PPI /points per inch/
  • 143 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Processor CPU
  • 528 MHz ARM 11
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Release date
  • 2009
  • January
  • 2004
  • Q4
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 298 h Talking time- Up to 6 h 48 min
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • miniUSB
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 1.31 W/kg (head) 1.33 W/kg (body) SAR EU - 0.93 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for A3100, XDA IIi.
SpecificationA3100XDA IIi
Dop
  • Pocket Office -Voice memo -MP3/WMA/MP4/WMV player
  • Infrared port - Pocket Office -MP3/MP4 player -PDF
  • PPT viewer -Voice memo - Produced by HTC. Functionally identical to Qtek 2020i.