BLU Dash Music JR vs TECNO Spark Pro
Compare recorded specifications, size and practical differences.
TECNO Spark Pro
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.
-
Weight
Dash Music JR: 61 g lighter
- Dash Music JR:
- 121 g
- Spark Pro:
- 182 g
-
Width
Dash Music JR: 12.6 mm narrower
- Dash Music JR:
- 63.8 mm
- Spark Pro:
- 76.4 mm
-
Screen diagonal
Dash Music JR: 1.5 in smaller diagonal
- Dash Music JR:
- 4 in
- Spark Pro:
- 5.5 in
-
Depth
Spark Pro: 4.6 mm thinner
- Dash Music JR:
- 12.5 mm
- Spark Pro:
- 7.9 mm
-
Height
Dash Music JR: 28 mm shorter
- Dash Music JR:
- 125 mm
- Spark Pro:
- 153 mm
-
Release year
- Dash Music JR:
- 2014
- Spark Pro:
- 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. Dash Music JR
- Height:
- 125 mm
- Width:
- 63.8 mm
- Depth:
- 12.5 mm +4.6 mm versus Spark Pro
2. Spark Pro
- Height:
- 153 mm +28 mm versus Dash Music JR
- Width:
- 76.4 mm +12.6 mm versus Dash Music JR
- Depth:
- 7.9 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. Dash Music JR
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Spark Pro
- Screen diagonal:
- 5.5 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 83.4 cm²
Spark Pro has approximately 83.1% more rectangular screen area than Dash Music JR.
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.
No unambiguous storage/RAM pairings are recorded. See the original specifications below.
Dash Music JR: Original memory entry
512 MB · 256 MB RAM
Spark Pro: Original memory entry
16 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. Dash Music JR
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 GB
2. Spark Pro
- 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 | Dash Music JR | Spark Pro |
|---|---|---|
| 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 |
|
|
| Headphone jack |
|
|
Display
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection | Unknown |
|
Camera and Video
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| 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 | Dash Music JR | Spark Pro |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
Unknown |
| Antutu 7 score * | Unknown |
|
General specs
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Battery life |
|
Unknown |
Communication and Connectivity
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| SIM card |
|
|
| Network | Unknown |
|
| Speed | Unknown |
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
Music and Audio
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Dash Music JR | Spark Pro |
|---|---|---|
| Dop |
|
|
