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Micromax Bolt A51 Unveiling Specs Prices Pros & Cons

Release Date
2013, April
Camera
2MP
Battery
1500mAh
Screen
3.5"
Storage
512MB 256MB RAM , microSDHC slot
Ram
256MB RAM
Operating System
Android 2.3.7

Overview of Micromax Bolt A51

The Micromax Bolt A51, introduced in April 2013, serves as a testament to the functional simplicity and feasibility of entry-level smartphones in the early 2010s. Known for its affordability and basic functionalities, the device was designed to cater to users looking for essential features without the high costs associated with more premium models of that era.

Design and Build

With dimensions of 118.5 x 62.5 x 12.8 mm and weighing 118 grams, the Micromax Bolt A51 was relatively compact, making it comfortable to hold and operate with one hand. The smartphone featured a straightforward design, available in a Black/Silver color scheme that appealed to users seeking a simple yet elegant aesthetic. Equipped with a Dual-SIM slot, it provided flexibility for users needing to manage two separate numbers on a single device.

Display

The display of the Bolt A51 came with a 3.5-inch TFT screen with a resolution of 320 x 480 pixels. Offering a screen-to-body ratio of approximately 49.3% and a pixel density of around 165 ppi, the screen was adequate for basic tasks such as browsing the internet, texting, and viewing images and videos, albeit with limited detail and color richness compared to more advanced displays.

Platform and Performance

The Micromax Bolt A51 operated on Android 2.3.7 Gingerbread, which was a common operating system for budget smartphones during that period, providing users with access to the essential functionalities of Android OS. The device was powered by a single-core 832 MHz processor. While not designed for demanding applications, this processor efficiently handled day-to-day operations such as calling, messaging, and running lightweight apps.

Memory and Storage

Equipped with 256MB of RAM and 512MB of internal storage, the Bolt A51 was designed for users with minimal storage needs. The ability to expand storage using a microSDHC card allowed users to store additional apps, images, and other data, though the limited RAM could pose restrictions when running multiple applications simultaneously.

Camera

The device featured a 2 MP rear camera with an LED flash, enabling basic photography in well-lit conditions. While not designed for high-resolution photography, the camera provided a functional option for capturing everyday moments. Additionally, a VGA front camera was available for basic video calls, though it was not capable of producing high-quality selfies.

Battery Life

Powered by a removable Li-Ion 1500 mAh battery, the Bolt A51 offered reasonable battery life, with a standby time of up to 140 hours and a talk time of approximately 4 hours and 30 minutes. For its user base, this battery capacity was generally sufficient for a day’s usage without frequent recharging.

Network and Connectivity

The Bolt A51 supported GSM and HSPA network technologies, offering basic connectivity for phone calls and internet browsing. It operated on GSM 900/1800 for 2G and HSDPA 2100 for 3G, providing moderate internet speeds. The connectivity suite included Wi-Fi 802.11 b/g/n with hotspot capabilities, Bluetooth 3.0, FM radio, and microUSB support, ensuring that users had access to fundamental connectivity options.

Audio and Multimedia

For audio functionalities, the Micromax Bolt A51 featured a loudspeaker and a 3.5mm jack, accommodating the needs of users who still relied on wired earphones and traditional connectivity for media consumption. An FM radio feature provided entertainment for users looking to enjoy music and news broadcasts on the go.

Sensors

The device included an accelerometer sensor, which supported basic functionalities such as screen rotation and some motion-sensitive games, enhancing user interaction with the device’s software applications.

Conclusion

In summary, the Micromax Bolt A51 offered a comprehensive package for its segment during its release period. Catering to users who prioritized functionality and affordability over high-end specifications, the smartphone managed to provide a satisfactory user experience for basic mobile needs. Its success lay in delivering essential smartphone capabilities at an accessible price point, around 70 EUR, making it an appealing choice for first-time smartphone users or those seeking a secondary device.

Key Features of Micromax Bolt A51

  • Dual SIM capability for flexible network usage
  • Compact design with dimensions of 118.5 x 62.5 x 12.8 mm
  • Lightweight: weighs only 118 grams
  • 3.5-inch TFT display with a resolution of 320 x 480 pixels
  • Powered by Android 2.3.7 (Gingerbread)
  • Equipped with an 832 MHz CPU
  • Expandable storage with microSDHC slot
  • Main camera features 2 MP with LED flash
  • Wi-Fi connectivity supporting b/g/n and hotspot
  • Bluetooth version 3.0
  • FM Radio for entertainment on-the-go
  • Removable Li-Ion 1500 mAh battery
  • Affordable pricing around 70 EUR

Disadvantages of Micromax Bolt A51

  • Outdated Operating System: Runs on Android 2.3.7 (Gingerbread), which is very outdated and lacks modern app and security support.
  • Low Processing Power: Equipped with an 832 MHz CPU, which is insufficient for current multimedia and heavy applications.
  • Limited Internal Storage: Only 512MB with 256MB RAM, insufficient for today’s apps and multitasking needs.
  • Poor Camera Quality: Main camera is only 2 MP and selfie camera is VGA, resulting in low-quality images.
  • Lacks GPS: No positioning support for navigation or location-based services.
  • No NFC Capability: Lacks Near Field Communication for quick data exchange or contactless payments.
  • Short Battery Life: Offers only up to 4 hours 30 minutes of talk time.
  • Low Display Resolution: Offers a low resolution of 320 x 480 pixels, resulting in poor display quality.
  • Discontinued: The device is no longer available in the market, which might lead to lack of support and spare parts.
Network
Technology GSM / HSPA
2G bands GSM 900 / 1800 - SIM 1 & SIM 2
3G bands HSDPA 2100
Speed HSPA
Launch
Announced 2013, April. Released 2013, April
Status Discontinued
Body
Dimensions 118.5 x 62.5 x 12.8 mm (4.67 x 2.46 x 0.50 in)
Weight 118 g (4.16 oz)
SIM Dual SIM
Display
Type TFT
Size 3.5 inches, 36.5 cm2 (~49.3% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~165 ppi density)
Platform
OS Android 2.3.7 (Gingerbread)
CPU 832 MHz
Memory
Card slot microSDHC (dedicated slot)
Internal 512MB 256MB RAM
Main Camera
Single 2 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 3.0
Positioning No
NFC No
Radio FM radio
USB microUSB
Features
Sensors Accelerometer
Battery
Type Li-Ion 1500 mAh, removable
Stand-by Up to 140 h
Talk time Up to 4 h 30 min
Misc
Colors Black/Silver
Price About 70 EUR

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