LG GT540 Optimus vs Plum Coach Plus
Compare recorded specifications, size and practical differences.
Plum Coach Plus
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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: 134.5 g lighter
- GT540 Optimus:
- 115.5 g
- Coach Plus:
- 250 g
-
Width
GT540 Optimus: 33.5 mm narrower
- GT540 Optimus:
- 54.5 mm
- Coach Plus:
- 88 mm
-
Screen diagonal
GT540 Optimus: 3 in smaller diagonal
- GT540 Optimus:
- 3 in
- Coach Plus:
- 6 in
-
Depth
Coach Plus: 1.5 mm thinner
- GT540 Optimus:
- 12.7 mm
- Coach Plus:
- 11.2 mm
-
Height
GT540 Optimus: 59 mm shorter
- GT540 Optimus:
- 109 mm
- Coach Plus:
- 168 mm
-
Release year
- GT540 Optimus:
- 2010
- Coach Plus:
- 2014
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 +1.5 mm versus Coach Plus
2. Coach Plus
- Height:
- 168 mm +59 mm versus GT540 Optimus
- Width:
- 88 mm +33.5 mm versus GT540 Optimus
- Depth:
- 11.2 mm
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. Coach Plus
- Screen diagonal:
- 6 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 99.2 cm²
Coach Plus has approximately 270.3% 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
Coach Plus: Original memory entry
4 GB · 512 MB RAM
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. Coach Plus
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB
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 | Coach Plus |
|---|---|---|
| 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 | Coach Plus |
|---|---|---|
| Touchscreen |
|
|
| Display colors | Unknown |
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| SIM card |
|
|
| Network |
|
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| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| Radio |
|
|
Other features
| Specification | GT540 Optimus | Coach Plus |
|---|---|---|
| Dop |
|
|