Archos 55 Cobalt Plus vs Vertu Signature Touch (2015)
Compare recorded specifications, size and practical differences.
Vertu Signature Touch (2015)
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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.
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Weight
55 Cobalt Plus: 95 g lighter
- 55 Cobalt Plus:
- 130 g
- Signature Touch (2015):
- 225 g
-
Width
Signature Touch (2015): 3 mm narrower
- 55 Cobalt Plus:
- 77 mm
- Signature Touch (2015):
- 74 mm
-
Screen diagonal
Signature Touch (2015): 0.3 in smaller diagonal
- 55 Cobalt Plus:
- 5.5 in
- Signature Touch (2015):
- 5.2 in
-
Chipset
- 55 Cobalt Plus:
- Mediatek MT6735P (28 nm)
- Signature Touch (2015):
- Qualcomm MSM8994 Snapdragon 810 (20 nm)
-
Depth
55 Cobalt Plus: 2.5 mm thinner
- 55 Cobalt Plus:
- 8.3 mm
- Signature Touch (2015):
- 10.8 mm
-
Height
55 Cobalt Plus: 2.5 mm shorter
- 55 Cobalt Plus:
- 152.5 mm
- Signature Touch (2015):
- 155 mm
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. 55 Cobalt Plus
- Height:
- 152.5 mm
- Width:
- 77 mm +3 mm versus Signature Touch (2015)
- Depth:
- 8.3 mm
2. Signature Touch (2015)
- Height:
- 155 mm +2.5 mm versus 55 Cobalt Plus
- Width:
- 74 mm
- Depth:
- 10.8 mm +2.5 mm versus 55 Cobalt Plus
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. 55 Cobalt Plus
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Signature Touch (2015)
- Screen diagonal:
- 5.2 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 74.5 cm²
55 Cobalt Plus has approximately 11.9% more rectangular screen area than Signature Touch (2015).
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 | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| 16 GB | 2 GB RAM | Unknown |
Signature Touch (2015): Original memory entry
64 GB · 512GB 4GB
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. 55 Cobalt Plus
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB (dedicated slot)
2. Signature Touch (2015)
- NFC:
- Yes
- 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 | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Dimensions (HxWxD) |
|
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| 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 |
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| NFC |
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| Headphone jack |
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Display
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Touchscreen |
|
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| Display colors |
|
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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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| Screen protection | Unknown |
|
Camera and Video
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Rear camera, main |
|
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| Camera specs |
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| Functions |
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| Video |
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| Front camera, selfie |
|
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| Specifications |
|
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Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. | Unknown |
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| 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 |
|
Unknown |
Music and Audio
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | 55 Cobalt Plus | Signature Touch (2015) |
|---|---|---|
| Dop |
|
|