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Karbonn Smart A12 Star Specifications
Karbonn
Released 2014, Jul 15
- 130g, 10.1mm thickness
- Android 4.4.2
- 4GB 512MB RAM storage, microSDHC slot
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 2.5 | — |
| Display | 5 | — |
| Performance | 2.3 | — |
| Camera | 4.8 | — |
| Body | 5.2 | — |
| Gaming | 3.5 | — |
| Software | 4.4 | — |
| Connectivity | 5.8 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
4.0"
480x800 pixels
5MP
Video recorder
512MB RAM
1400mAh
Score breakdown
From specs, price tier & release year
Community ratings
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Full specifications
|
Network
|
Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 2100 | |
| Speed | HSPA |
|
Launch
|
Announced | 2014, July. Released 2014, July |
|---|---|---|
| Status | Discontinued |
|
Body
|
Dimensions | 124.2 x 64.2 x 10.1 mm (4.89 x 2.53 x 0.40 in) |
|---|---|---|
| Weight | 130 g (4.59 oz) | |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
|
Display
|
Type | IPS LCD |
|---|---|---|
| Size | 4.0 inches, 45.5 cm2 (~57.1% screen-to-body ratio) | |
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
|
Platform
|
OS | Android 4.4.2 (KitKat) |
|---|---|---|
| CPU | Dual-core 1.2 GHz |
|
Memory
|
Card slot | microSDHC |
|---|---|---|
| Internal | 4GB 512MB RAM |
|
Main Camera
|
Single | 5 MP |
|---|---|---|
| Features | LED flash | |
| Video | Yes |
|
Selfie camera
|
Single | VGA |
|---|---|---|
| Video |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
|
Comms
|
WLAN | Wi-Fi 802.11 b/g/n, hotspot |
|---|---|---|
| Bluetooth | 2.0 | |
| Positioning | GPS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
|
Features
|
Sensors | Accelerometer, proximity |
|---|
|
Battery
|
Type | Li-Ion 1400 mAh battery |
|---|---|---|
| Stand-by | Up to 300 h |
|
Misc
|
Colors | Black |
|---|---|---|
| SAR EU | 0.79 W/kg (head) | |
| Price | About 50 EUR |
Karbonn Smart A12 Star official images
Frequently asked questions
Is Karbonn Smart A12 Star worth buying in 2026?
Karbonn Smart A12 Star is worth considering if its strengths match your priorities. Genze scores it 3.9/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Karbonn Smart A12 Star?
Karbonn Smart A12 Star has a 1,400 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Karbonn Smart A12 Star have?
Karbonn Smart A12 Star features a 4.00-inch display. See the Display section for resolution, refresh rate, and panel details.
What is the Genze score for Karbonn Smart A12 Star?
Genze rates Karbonn Smart A12 Star 3.9/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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