LG GT540 Optimus vs verykool SL5565 Rocket
Compare recorded specifications, size and practical differences.
verykool SL5565 Rocket
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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: 56.5 g lighter
- GT540 Optimus:
- 115.5 g
- SL5565 Rocket:
- 172 g
-
Width
GT540 Optimus: 24.7 mm narrower
- GT540 Optimus:
- 54.5 mm
- SL5565 Rocket:
- 79.2 mm
-
Screen diagonal
GT540 Optimus: 2.5 in smaller diagonal
- GT540 Optimus:
- 3 in
- SL5565 Rocket:
- 5.5 in
-
Depth
SL5565 Rocket: 3.9 mm thinner
- GT540 Optimus:
- 12.7 mm
- SL5565 Rocket:
- 8.8 mm
-
Height
GT540 Optimus: 47.4 mm shorter
- GT540 Optimus:
- 109 mm
- SL5565 Rocket:
- 156.4 mm
-
Release year
- GT540 Optimus:
- 2010
- SL5565 Rocket:
- 2017
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 +3.9 mm versus SL5565 Rocket
2. SL5565 Rocket
- Height:
- 156.4 mm +47.4 mm versus GT540 Optimus
- Width:
- 79.2 mm +24.7 mm versus GT540 Optimus
- Depth:
- 8.8 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. SL5565 Rocket
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
SL5565 Rocket has approximately 211.2% 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.
| Storage | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| 16 GB | Unknown | 2 GB RAM |
GT540 Optimus: Original memory entry
139 MB · 156 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. SL5565 Rocket
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 128 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 | SL5565 Rocket |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
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| Technology |
|
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| Screen size |
|
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| Screen resolution |
|
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| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
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| Memory card support |
|
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| Battery Capacity is not battery life. No endurance test is implied. |
|
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| Operating system OS |
|
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| Chipset | Unknown |
|
| Headphone jack |
|
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Display
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Touchscreen |
|
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| Display colors | Unknown |
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| Screen area |
|
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| Screen format |
|
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| Screen to body ratio |
|
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| PPI /points per inch/ |
|
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Camera and Video
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
|
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| Functions | Unknown |
|
| Video |
|
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| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
General specs
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
Communication and Connectivity
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| SIM card |
|
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| Network |
|
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| Speed |
|
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| GPRS |
|
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| Edge |
|
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| Wi-Fi |
|
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| GPS |
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| USB |
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| Bluetooth |
|
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| Harmful irradiation |
|
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Music and Audio
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Radio |
|
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Other features
| Specification | GT540 Optimus | SL5565 Rocket |
|---|---|---|
| Dop |
|
|