LG GT540 Optimus vs O2 XDA Orbit II
Compare recorded specifications, size and practical differences.
O2 XDA Orbit II
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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: 14.5 g lighter
- GT540 Optimus:
- 115.5 g
- XDA Orbit II:
- 130 g
-
Width
GT540 Optimus: 3.5 mm narrower
- GT540 Optimus:
- 54.5 mm
- XDA Orbit II:
- 58 mm
-
Screen diagonal
XDA Orbit II: 0.2 in smaller diagonal
- GT540 Optimus:
- 3 in
- XDA Orbit II:
- 2.8 in
-
Depth
GT540 Optimus: 2.8 mm thinner
- GT540 Optimus:
- 12.7 mm
- XDA Orbit II:
- 15.5 mm
-
Release year
- GT540 Optimus:
- 2010
- XDA Orbit II:
- 2007
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. GT540 Optimus
- Height:
- 109 mm
- Width:
- 54.5 mm
- Depth:
- 12.7 mm
2. XDA Orbit II
- Height:
- 110 mm
- Width:
- 58 mm +3.5 mm versus GT540 Optimus
- Depth:
- 15.5 mm +2.8 mm versus GT540 Optimus
Weight
Bars start at zero and share a scale within this chart.
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. GT540 Optimus
- Screen diagonal:
- 3 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 26.8 cm²
2. XDA Orbit II
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 24.3 cm²
GT540 Optimus has approximately 10.4% more rectangular screen area than XDA Orbit II.
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 Orbit II: Original memory entry
128 MB RAM · 256 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 Orbit II
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details microSD (dedicated slot) · SD 2.0 compatible
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.
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.
Everyday essentials
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | GT540 Optimus | XDA Orbit II |
|---|---|---|
| Dop |
|
|



