Archos 55b Cobalt vs BLU Vivo Selfie
Compare recorded specifications, size and practical differences.
BLU Vivo Selfie
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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.
-
Display technology
OLED versus LCD
- 55b Cobalt:
- LCD
- Vivo Selfie:
- OLED
-
Weight
Vivo Selfie: 77 g lighter
- 55b Cobalt:
- 188 g
- Vivo Selfie:
- 111 g
-
Screen diagonal
Vivo Selfie: 0.7 in smaller diagonal
- 55b Cobalt:
- 5.5 in
- Vivo Selfie:
- 4.8 in
-
Chipset
- 55b Cobalt:
- Qualcomm MSM8909 Snapdragon 210 (28 nm)
- Vivo Selfie:
- Mediatek MT6582 (28 nm)
-
Release year
- 55b Cobalt:
- 2017
- Vivo Selfie:
- 2015
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. 55b Cobalt
- Height:
- Unknown
- Width:
- Unknown
- Depth:
- Unknown
Unavailable dimensions are omitted from the drawing.
2. Vivo Selfie
- Height:
- 141 mm
- Width:
- 68.4 mm
- Depth:
- 7.8 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. 55b Cobalt
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
2. Vivo Selfie
- Screen diagonal:
- 4.8 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 63.5 cm²
55b Cobalt has approximately 31.3% more rectangular screen area than Vivo Selfie.
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 | 55b Cobalt | Vivo Selfie |
|---|---|---|
| 8 GB | Unknown | 1 GB RAM |
55b Cobalt: Original memory entry
16/32 GB · 1/2 GB 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. 55b Cobalt
- NFC:
- See details Super AMOLED
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB (dedicated slot)
2. Vivo Selfie
- 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 | 55b Cobalt | Vivo Selfie |
|---|---|---|
| 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 |
|
|
| NFC |
|
Unknown |
| Headphone jack |
|
|
Display
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
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| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
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| Video |
|
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| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * |
|
Unknown |
General specs
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life | Unknown |
|
Communication and Connectivity
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
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| GPRS |
|
|
| Edge |
|
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| Wi-Fi |
|
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| GPS |
|
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| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Radio |
|
|
Other features
| Specification | 55b Cobalt | Vivo Selfie |
|---|---|---|
| Dop |
|
|