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Celkon C509 Complete Review of Specs Prices Pros & Cons

Release Date
2010
Camera
0.3MP
Battery
1800mAh
Screen
1.8"
Storage
microSD slot
Operating System
Feature phone

Introduction to Celkon C509

The Celkon C509 is a classic feature phone that was officially announced in 2010. Although it has since been discontinued, this device still holds a certain charm for those who appreciate simplicity and functionality in mobile devices. Known for its durability and long-lasting battery, the C509 is a quintessential example of mobile phones before the smartphone boom.

Network and Connectivity

The Celkon C509 is equipped with GSM technology, supporting 2G bands on GSM 850 / 900 / 1800 / 1900 frequencies. This allows it to maintain basic communication functionality, such as voice calls and SMS, across different regions. Notably, the device does not support GPRS or EDGE, which limits its potential for data connectivity. Additionally, features like WLAN and Bluetooth are not included, emphasizing the phone's focus on basic telephony.

Design and Build

The physical design of the C509 embodies the classic feature phone aesthetic with its compact form factor. It measures 108 x 46 x 14.3 mm and weighs in at a modest 106 grams, making it easy to carry around in a pocket or handbag. Its dual SIM capability is particularly noteworthy for users who require efficient management of two separate mobile numbers. The phone's body is available in a sleek black and red color combination, lending it a distinctive look.

Display

The device features a 1.8-inch TFT display, with a resolution of 128 x 160 pixels, resulting in a pixel density of approximately 114 ppi. While these specifications may seem modest compared to modern standards, they suffice for the intended use of displaying text and basic graphics efficiently. The display size and quality are consistent with the phone's emphasis on essential functionality and battery efficiency.

Camera

For photography, the Celkon C509 is equipped with a single 0.3 MP camera. It offers basic photography and video capabilities, suitable for capturing low-resolution images and videos. Although it lacks a dedicated selfie camera, the rear camera functionality provides the user with enough capability to document simple everyday moments.

Sound and Multimedia

The Celkon C509 includes a loudspeaker but lacks a 3.5mm jack for headphones, indicating its basic auditory features. However, the inclusion of a stereo FM radio offers an added dimension to the user's multimedia experience, providing access to music and radio broadcasts on the go.

Memory and Storage

The device comes with a dedicated slot for a microSD card, allowing users to expand the storage. This is essential for those who wish to store additional contacts, as it supports up to 500 entries in its phonebook. Additionally, it keeps a record of calls with 20 entries each for dialed, received, and missed calls, facilitating efficient call management.

Battery Life

One of the Celkon C509's standout features is its impressive battery life. It houses a removable Li-Ion 1800 mAh battery, which can provide up to 600 hours of standby time and up to 7 hours and 30 minutes of talk time. This long battery life is a significant advantage for users who need a reliable phone for extended periods without access to charging facilities.

Miscellaneous Features

While the C509 is a simple device, it includes several additional features that enhance its utility. This includes basic messaging functionality with support for SMS and a few built-in games to provide entertainment. However, it does not support Java, which limits the expansion of its software capabilities.

Conclusion

The Celkon C509 may be considered outdated by modern standards, but its simplicity and reliability make it a noteworthy device in the history of mobile phones. It caters to a niche market of users looking for a straightforward communication device without the distractions and complexities of smartphones. Its solid design, long battery life, and essential features make it a practical choice for those prioritizing function over form.

Key Features of Celkon C509

  • Dual SIM support (Mini-SIM)
  • Compact dimensions: 108 x 46 x 14.3 mm
  • Lightweight design at 106 g
  • TFT display with 1.8 inches size
  • Expandable storage via microSD card slot
  • Comprehensive phonebook with 500 entries
  • FM stereo radio for music and entertainment
  • Removable Li-Ion 1800 mAh battery
  • Outstanding standby time of up to 600 hours
  • Talk time of up to 7 hours and 30 minutes

Disadvantages of Celkon C509

  • Only supports GSM technology with no GPRS or EDGE, limiting internet connectivity options.
  • Lacks 3G/4G support, which affects the speed and quality of data services.
  • Discontinued status makes it difficult to find support or service for the device.
  • Small screen size of 1.8 inches with low resolution (128 x 160 pixels), affecting display quality.
  • Absence of Wi-Fi and Bluetooth limits wireless connectivity and data sharing capabilities.
  • No GPS positioning available, which is a drawback for navigation purposes.
  • Proprietary USB port might not be compatible with standard micro USB cables.
  • No front selfie camera, limiting its use for video calls and selfies.
  • Lack of a 3.5mm headphone jack, restricting the choice of audio devices.
  • No Java support, limiting the availability of additional applications and games.
Network
Technology GSM
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS No
EDGE No
Launch
Announced 2010
Status Discontinued
Body
Dimensions 108 x 46 x 14.3 mm (4.25 x 1.81 x 0.56 in)
Weight 106 g (3.74 oz)
SIM Dual SIM (Mini-SIM)
Display
Type TFT
Size 1.8 inches, 10.2 cm2 (~20.5% screen-to-body ratio)
Resolution 128 x 160 pixels (~114 ppi density)
Memory
Card slot microSD (dedicated slot)
Phonebook 500 entries
Call records 20 dialed, 20 received, 20 missed calls
Main Camera
Single Yes
Video Yes
Selfie camera
Sound
Loudspeaker Yes
3.5mm jack No
Comms
WLAN No
Bluetooth No
Positioning No
Radio Stereo FM radio
USB Proprietary
Features
Sensors
Messaging SMS
Games Yes
Java No
Battery
Type Removable Li-Ion 1800 mAh battery
Stand-by Up to 600 h
Talk time Up to 7 h 30 min
Misc
Colors Black/Red

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