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Karbonn A3 vs Karbonn Smart A12 Star
Side-by-side specs and price comparison for buyers in Algeria.

Karbonn A3
Price coming soon

Karbonn Smart A12 Star
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Even
Faster charging
Even
Higher-resolution camera
Karbonn Smart A12 Star
Better display
Karbonn Smart A12 Star
Lighter body
Karbonn A3
Best value for money
Even
Full specs comparison
Display
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Size (inches) | 4 | 4 |
| Panel Type | — | IPS LCD |
| Resolution Height | 480 | 800 |
| Resolution Width | 320 | 480 |
| PPI | 144 | 233 |
| Screen-to-body | 69.1 | 57.1 |
Platform
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| CPU | 1.0 GHz | Dual-core 1.2 GHz |
| OS Name | Android | Android |
| OS Version | 2.3.6 | 4.4.2 |
Memory
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Card Slot | microSDHC (dedicated slot) | microSDHC |
| Variants | 0.5GB | 4GB 0.5GB RAM |
Main Camera
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Video | Yes | Yes |
| Features | — | LED flash |
| Count | 1 | 1 |
| Lens | 3.15 MP | 5 MP |
Battery
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Capacity (mAh) | 1400 | 1400 |
| Chemistry | Li-Ion | Li-Ion |
| stand by | Up to 250 h | Up to 300 h |
| talk time | Up to 4 h 20 min | — |
Body
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| SIM | Dual SIM (Mini-SIM) | Dual SIM (Micro-SIM, dual stand-by) |
| Height (mm) | 113 | 124.2 |
| Thickness (mm) | 13.5 | 10.1 |
| Weight (g) | 90 | 130 |
| Width (mm) | 61 | 64.2 |
Launch
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Announced | 2013, March. Released 2013, March | 2014, July. Released 2014, July |
| Status | Discontinued | Discontinued |
Network
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| 2G Bands | GSM 850, 1900 - SIM 1 & SIM 2 | GSM 900, 1800 - SIM 1 & SIM 2 |
| 3G Bands | — | HSDPA 2100 |
| edge | Yes | — |
| gprs | Yes | — |
| Speed | — | HSPA |
| Technology | GSM | GSM, HSPA |
Connectivity
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Bluetooth | — | 2 |
| NFC | No | No |
| Positioning | No | GPS |
| Radio | FM radio | FM radio |
| USB Version | — | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
Sound
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Karbonn A3 | Karbonn Smart A12 Star |
|---|---|---|
| Sensors | Accelerometer | Accelerometer, proximity |
Buying advice for Algeria
Both Karbonn A3 and Karbonn Smart A12 Star are sold in Algeria, but they fit different priorities.
Karbonn Smart A12 Star reaches a higher main-sensor resolution at 5 MP, which helps with crops and lower-light photos.
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