Vertu Signature Touch vs Xolo Black 3GB
Compare recorded specifications, size and practical differences.
Xolo Black 3GB
Replace
+ Add a third phone
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.
-
Width
Signature Touch: 7.6 mm narrower
- Signature Touch:
- 69 mm
- Black 3GB:
- 76.6 mm
-
Screen diagonal
Signature Touch: 0.8 in smaller diagonal
- Signature Touch:
- 4.7 in
- Black 3GB:
- 5.5 in
-
Chipset
- Signature Touch:
- Qualcomm Snapdragon 801 (28 nm)
- Black 3GB:
- Qualcomm MSM8939 Snapdragon 615 (28 nm)
-
Rear camera layout
- Signature Touch:
- Single
- Black 3GB:
- Dual
-
Depth
Black 3GB: 3.4 mm thinner
- Signature Touch:
- 10.7 mm
- Black 3GB:
- 7.3 mm
-
Height
Signature Touch: 10.5 mm shorter
- Signature Touch:
- 145 mm
- Black 3GB:
- 155.5 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. Signature Touch
- Height:
- 145 mm
- Width:
- 69 mm
- Depth:
- 10.7 mm +3.4 mm versus Black 3GB
- Weight:
- 192 g
2. Black 3GB
- Height:
- 155.5 mm +10.5 mm versus Signature Touch
- Width:
- 76.6 mm +7.6 mm versus Signature Touch
- Depth:
- 7.3 mm
- Weight:
- Unknown
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. Signature Touch
- Screen diagonal:
- 4.7 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 60.9 cm²
2. Black 3GB
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
Black 3GB has approximately 36.9% more rectangular screen area than Signature Touch.
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 | Signature Touch | Black 3GB |
|---|---|---|
| 16 GB | Not recorded | 3 GB RAM |
| 64 GB | 2 GB RAM | Not recorded |
Practical features
Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.
1. Signature Touch
- NFC:
- Yes
- Headphone jack:
- Yes
- Memory card support:
- No
2. Black 3GB
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 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 | Signature Touch | Black 3GB |
|---|---|---|
| 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 | Signature Touch | Black 3GB |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
|
Camera and Video
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| GeekBench 4 Single Core * |
|
Unknown |
| GeekBench 4 Multi-Core * |
|
Unknown |
General specs
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
Unknown |
| Battery life |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| Radio |
|
|
| Others |
|
Unknown |
Other features
| Specification | Signature Touch | Black 3GB |
|---|---|---|
| Dop |
|
|



