Karbonn Smart A12 Star vs Vodafone Smart first 7
Compare recorded specifications, size and practical differences.
Vodafone Smart first 7
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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.
-
Weight
Smart first 7: 20 g lighter
- Smart A12 Star:
- 130 g
- Smart first 7:
- 110 g
-
Width
Smart first 7: 1.4 mm narrower
- Smart A12 Star:
- 64.2 mm
- Smart first 7:
- 62.8 mm
-
Screen diagonal
Smart first 7: 0.5 in smaller diagonal
- Smart A12 Star:
- 4 in
- Smart first 7:
- 3.5 in
-
Depth
Smart A12 Star: 1.9 mm thinner
- Smart A12 Star:
- 10.1 mm
- Smart first 7:
- 12 mm
-
Height
Smart first 7: 9.8 mm shorter
- Smart A12 Star:
- 124.2 mm
- Smart first 7:
- 114.4 mm
-
Release year
- Smart A12 Star:
- 2014
- Smart first 7:
- 2016
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. Smart A12 Star
- Height:
- 124.2 mm +9.8 mm versus Smart first 7
- Width:
- 64.2 mm +1.4 mm versus Smart first 7
- Depth:
- 10.1 mm
2. Smart first 7
- Height:
- 114.4 mm
- Width:
- 62.8 mm
- Depth:
- 12 mm +1.9 mm versus Smart A12 Star
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. Smart A12 Star
- Screen diagonal:
- 4 in
- Aspect ratio (height:width):
- 5:3
- Approximate rectangular screen area:
- 45.5 cm²
2. Smart first 7
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
Smart A12 Star has approximately 24.8% more rectangular screen area than Smart first 7.
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.
Smart A12 Star: Original memory entry
4 GB · 512 MB RAM
Smart first 7: Original memory entry
4 GB · 512 MB 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. Smart A12 Star
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 32 GB
2. Smart first 7
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- See details microSD · up to 64 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 | Smart A12 Star | Smart first 7 |
|---|---|---|
| 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 | Smart A12 Star | Smart first 7 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
Unknown |
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
Camera and Video
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions |
|
Unknown |
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications |
|
Unknown |
Performance
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU | Unknown |
|
General specs
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
Communication and Connectivity
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
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| GPRS |
|
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| Edge |
|
|
| Wi-Fi |
|
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| GPS |
|
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| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
Unknown |
Music and Audio
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| Radio |
|
|
Other features
| Specification | Smart A12 Star | Smart first 7 |
|---|---|---|
| Dop |
|
|
