LG GT540 Optimus vs O2 XDA Atom Exec
Compare recorded specifications, size and practical differences.
O2 XDA Atom Exec
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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: 24.5 g lighter
- GT540 Optimus:
- 115.5 g
- XDA Atom Exec:
- 140 g
-
Width
GT540 Optimus: 3.5 mm narrower
- GT540 Optimus:
- 54.5 mm
- XDA Atom Exec:
- 58 mm
-
Screen diagonal
XDA Atom Exec: 0.3 in smaller diagonal
- GT540 Optimus:
- 3 in
- XDA Atom Exec:
- 2.7 in
-
Depth
GT540 Optimus: 5.8 mm thinner
- GT540 Optimus:
- 12.7 mm
- XDA Atom Exec:
- 18.5 mm
-
Height
XDA Atom Exec: 7 mm shorter
- GT540 Optimus:
- 109 mm
- XDA Atom Exec:
- 102 mm
-
Release year
- GT540 Optimus:
- 2010
- XDA Atom Exec:
- 2006
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 +7 mm versus XDA Atom Exec
- Width:
- 54.5 mm
- Depth:
- 12.7 mm
2. XDA Atom Exec
- Height:
- 102 mm
- Width:
- 58 mm +3.5 mm versus GT540 Optimus
- Depth:
- 18.5 mm +5.8 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 Atom Exec
- Screen diagonal:
- 2.7 in
- Aspect ratio (height:width):
- 4:3
- Approximate rectangular screen area:
- 22.6 cm²
GT540 Optimus has approximately 18.7% more rectangular screen area than XDA Atom Exec.
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 Atom Exec: Original memory entry
64 MB RAM · 192 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 Atom Exec
- NFC:
- Unknown
- Headphone jack:
- No
- Memory card support:
- See details miniSD
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 Atom Exec |
|---|---|---|
| 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Touchscreen |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
Performance
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Processor CPU |
|
|
General specs
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| SIM card |
|
|
| Network |
|
Unknown |
| Speed |
|
Unknown |
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | GT540 Optimus | XDA Atom Exec |
|---|---|---|
| Dop |
|
|