LG GT540 Optimus vs O2 XDA IIi

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

    GT540 Optimus: 74.5 g lighter

    GT540 Optimus:
    115.5 g
    XDA IIi:
    190 g
  • Width

    GT540 Optimus: 15.5 mm narrower

    GT540 Optimus:
    54.5 mm
    XDA IIi:
    70 mm
  • Screen diagonal

    GT540 Optimus: 0.5 in smaller diagonal

    GT540 Optimus:
    3 in
    XDA IIi:
    3.5 in
  • Depth

    GT540 Optimus: 6.3 mm thinner

    GT540 Optimus:
    12.7 mm
    XDA IIi:
    19 mm
  • Height

    GT540 Optimus: 21 mm shorter

    GT540 Optimus:
    109 mm
    XDA IIi:
    130 mm
  • Release year

    GT540 Optimus:
    2010
    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. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm
  2. 2. XDA IIi

    Height:
    130 mm +21 mm versus GT540 Optimus
    Width:
    70 mm +15.5 mm versus GT540 Optimus
    Depth:
    19 mm +6.3 mm versus GT540 Optimus

Weight

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

  1. 1. GT540 Optimus

    115.5 g

  2. 2. XDA IIi

    190 g

    +74.5 g versus GT540 Optimus

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. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 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 41.6% more rectangular screen area than GT540 Optimus.

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.

GT540 Optimus: Original memory entry

139 MB · 156 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. GT540 Optimus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. GT540 Optimus

    1500 mAh

    +300 mAh versus XDA IIi

  2. 2. XDA IIi

    1200 mAh

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. GT540 Optimus2. XDA IIi

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 130 Х 70 Х 19 mm
Weight
  • 115.5 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 3.5" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 139 MB
  • 156 MB RAM
  • 128 MB RAM
  • 96 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • MMC/SDIO
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Microsoft Windows Mobile 2003 SE PocketPC
Headphone jack
  • Yes
  • No
Display
Display — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 26.8 cm2
  • 37.9 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 45.1%
  • 41.7%
PPI /points per inch/
  • 192 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 1.3 MP
Video
  • 480p@17fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Processor CPU
  • 600 MHz
  • Intel Xscale PXA272 520 MHz
General specs
General specs — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Release date
  • 2010
  • January
  • 2004
  • Q4
Colors
  • Black
  • White
  • Pink
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA 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 10
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for GT540 Optimus, XDA IIi.
SpecificationGT540 OptimusXDA IIi
Dop
  • Sensors Accelerometer MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input Also known as LG GT540 Swift
  • LG Loop GT540
  • Infrared port - Pocket Office -MP3/MP4 player -PDF
  • PPT viewer -Voice memo - Produced by HTC. Functionally identical to Qtek 2020i.