LG Optimus Chat C550 vs Samsung Galaxy A2 Core
Compare recorded specifications, size and practical differences.
Samsung Galaxy A2 Core
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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.
-
Screen diagonal
Optimus Chat C550: 2.2 in smaller diagonal
- Optimus Chat C550:
- 2.8 in
- Galaxy A2 Core:
- 5 in
-
Release year
- Optimus Chat C550:
- 2011
- Galaxy A2 Core:
- 2019
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. Optimus Chat C550
- Height:
- 109 mm
- Width:
- 59 mm
- Depth:
- 16 mm
- Weight:
- 122 g
2. Galaxy A2 Core
- Height:
- Unknown
- Width:
- Unknown
- Depth:
- Unknown
- Weight:
- Unknown
Unavailable dimensions are omitted from the drawing.
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. Optimus Chat C550
- Screen diagonal:
- 2.8 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 23.3 cm²
2. Galaxy A2 Core
- Screen diagonal:
- 5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 68.9 cm²
Galaxy A2 Core has approximately 195.2% more rectangular screen area than Optimus Chat C550.
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 | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
Optimus Chat C550: Original memory entry
140 MB
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. Optimus Chat C550
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB (dedicated slot)
2. Galaxy A2 Core
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 256 GB (dedicated slot)
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 | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| 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 | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
Unknown |
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Processor CPU | Unknown |
|
| Graphics processor GPU | Unknown |
|
| Antutu 7 score * | Unknown |
|
General specs
| Specification | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| SIM card |
|
|
| 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 | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Optimus Chat C550 | Galaxy A2 Core |
|---|---|---|
| Dop |
|
|