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Comprehensive Review Karbonn Smart A12 Star Specs Prices Pros & Cons

Release Date
2014, July
Camera
5MP
Battery
1400mAh
Screen
4.0"
Storage
4GB 512MB RAM , microSDHC slot
Ram
512MB RAM
Operating System
Android 4.4.2

Introduction to Karbonn Smart A12 Star

The Karbonn Smart A12 Star is a budget-friendly smartphone that was released in July 2014. Despite being discontinued, it remains a notable choice for its affordability and practical features that cater to basic smartphone needs. This comprehensive article aims to explore the various specifications and features of the Karbonn Smart A12 Star.

Design and Build

The Karbonn Smart A12 Star boasts dimensions of 124.2 x 64.2 x 10.1 mm, making it compact and easy to handle. Weighing just 130 grams, it’s a lightweight device, enhancing its portability. The phone supports Dual SIM functionality using Micro-SIM cards, adding convenience for users who need to manage two numbers simultaneously.

Display

The smartphone is equipped with a 4.0-inch IPS LCD screen, which delivers decent colors and viewing angles for its class. The resolution is 480 x 800 pixels, translating to approximately 233 ppi density, which offers clear and satisfactory visuals for everyday use.

Performance

Operating on Android 4.4.2 KitKat, the Karbonn Smart A12 Star provides a user-friendly interface with access to numerous apps available on the Google Play Store. The device is powered by a dual-core 1.2 GHz processor, enabling it to adequately handle basic tasks such as web browsing, social media, and light applications without significant lag.

Memory and Storage

The device comes with 512MB of RAM and 4GB of internal storage. While this may seem insufficient by today’s standards, it was quite reasonable for entry-level devices at the time of its release. The inclusion of a microSDHC slot allows users to expand the storage to accommodate more apps, photos, and media as needed.

Camera

The Karbonn Smart A12 Star is equipped with a 5 MP rear camera, paired with an LED flash, which is quite effective for capturing moments in well-lit environments. Although it lacks advanced features found in higher-end models, it suffices for basic photography needs. The VGA front camera supports video calling and basic selfies.

Battery Life

Powered by a Li-Ion 1400 mAh battery, the A12 Star offers a standby time of up to 300 hours. This capacity might require regular charging for active users but provides enough power for light usage throughout the day. The battery is sufficient for its specifications and target audience.

Network and Connectivity

The device supports GSM and HSPA technology, facilitating 2G and 3G network connectivity. It features Wi-Fi 802.11 b/g/n with hotspot capability, Bluetooth 2.0, GPS for basic location services, FM radio, and a microUSB 2.0 port. However, it does not support NFC.

Additional Features

The phone includes basic sensors such as an accelerometer and proximity sensor, enhancing its usability for specific applications. It comes in black, giving it a sleek and professional look. In terms of pricing, it was introduced at approximately 50 EUR, making it highly affordable.

Conclusion

In summary, the Karbonn Smart A12 Star stands out for its cost-effective approach to providing essential smartphone functionalities. While it may not cater to demanding tech enthusiasts, it serves as a practical choice for individuals seeking basic communication, browsing, and social networking capabilities without a hefty price tag.

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Main Features of Karbonn Smart A12 Star

  • Supports GSM and HSPA technologies for cellular connectivity.
  • Dual SIM capability with dual standby (Micro-SIM).
  • Compact dimensions and lightweight (130 g).
  • 4.0 inches IPS LCD display with a resolution of 480 x 800 pixels.
  • Runs on Android 4.4.2 (KitKat) OS.
  • Powered by a Dual-core 1.2 GHz CPU.
  • Expandable storage via microSDHC card slot.
  • 5 MP main camera with LED flash.
  • Includes standard 3.5mm audio jack and FM radio.
  • Connectivity features include Wi-Fi, Bluetooth 2.0, and GPS.
  • Equipped with standard sensors like accelerometer and proximity.
  • Reasonably priced at about 50 EUR.

Karbonn Smart A12 Star Disadvantages

  • Limited internal memory of 4GB with only 512MB of RAM, which might lead to performance issues and limited storage for apps and media.
  • Outdated Android 4.4.2 (KitKat) operating system, which may not support newer applications and lacks modern security updates.
  • Low-resolution display of 480 x 800 pixels, resulting in less sharp image quality compared to modern standards.
  • No 4G/LTE support, limiting faster internet connectivity options.
  • Basic VGA front camera, suitable only for minimal video calls and low-quality selfies.
  • Limited battery capacity of 1400 mAh, which may not provide long-lasting performance, especially with active use.
  • Older Bluetooth version 2.0, which offers slower data transfer rates and limited feature sets compared to newer versions.
  • No NFC feature, reducing connectivity options for contactless payments and other NFC-driven features.
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

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