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Celkon C770 A Comprehensive Review of Specs Pricing Pros & Cons

Release Date
2011
Camera
1.3MP
Battery
1500mAh
Screen
2.4"
Storage
microSDHC slot
Operating System
Feature phone

Introduction

The Celkon C770 is a feature phone that emerged in the early 2010s, catering to users who sought basic functionalities devoid of the bells and whistles of modern smartphones. Launched in 2011, this device was designed for users in need of a reliable and straightforward mobile handset to cater to essential communication needs.

Design and Build

With dimensions of 114 x 50 x 15.3 mm and a weight of 102 grams, the Celkon C770 offers a compact and portable design perfect for users who prioritize practicality. Its dual SIM capability, supporting Mini-SIM, is tailored for individuals who need to manage two different phone lines effectively, which is especially beneficial for those who balance personal and work communications. The color options in Black/Red and Black/Silver provide subtle choices for users who appreciate classic aesthetics.

Display

The device is equipped with a 2.4-inch TFT display, offering a resolution of 240 x 320 pixels. With a screen-to-body ratio of approximately 31.3% and a pixel density of 167 ppi, the display serves its purpose of displaying text messages, call information, and images with a reasonable degree of clarity expected from feature phones of this era.

Camera

While not designed for photography enthusiasts, the Celkon C770 features a 1.3 MP main camera that allows users to capture simple photos and record videos. In the early 2010s, this specification was quite customary for phones in its category, providing basic photographic capabilities to document everyday moments.

Network and Connectivity

As a GSM phone, the Celkon C770 supports various 2G bands, namely GSM 850/900/1800/1900 for both SIM slots. It offers GPRS capabilities for basic internet access, though it lacks EDGE support. The absence of advanced connectivity options such as WLAN and GPS points towards its focus on fundamental mobile functions. However, Bluetooth 2.0 and a stereo FM radio are available, providing some level of connectivity and entertainment. Users can connect to external audio devices using the built-in 3.5mm headphone jack or via the microUSB port for charging and data transfer.

Memory and Storage

The Celkon C770 comes with a dedicated microSDHC slot that allows users to expand their phone's storage, accommodating more contacts, messages, and files. The phonebook holds up to 1000 entries, sufficient for most users. Keeping track of call records is another handy feature, ensuring users can manage their communications effectively.

Battery Life

One of the standout features of the Celkon C770 is its reliable battery life. The removable Li-Ion 1500 mAh battery provides a remarkable standby time of up to 550 hours and a talk time of up to 6 hours and 40 minutes, emphasizing its efficiency for daily communication tasks without constant recharging—a significant advantage for users reliant on prolonged battery performance.

Conclusion

In conclusion, the Celkon C770 is a quintessential representation of feature phones of its time. It offers essential mobile functions in a compact, lightweight design, favoring usability and reliability over advanced technological capabilities. While discontinued, its legacy persists among users who appreciated and required simplicity, durability, and cost-effectiveness in mobile communication devices.

Key Features of Celkon C770

  • Dual SIM capability (Mini-SIM)
  • Compact design with dimensions: 114 x 50 x 15.3 mm
  • Lightweight at 102 g
  • 2.4-inch TFT display with 240 x 320 pixels resolution
  • Expandable memory via microSDHC card slot
  • 1.3 MP main camera with video capability
  • Standard 3.5mm audio jack and loudspeaker
  • Bluetooth 2.0 for connectivity
  • Stereo FM radio for entertainment
  • Removable Li-Ion 1500 mAh battery providing up to 550 hours standby time
  • Available in Black/Red and Black/Silver color options

Disadvantages of Celkon C770

  • Lacks EDGE support, limiting data speed significantly compared to modern standards.
  • The operating system and software features are outdated as the phone was launched in 2011 and is now discontinued.
  • Low-resolution display with a small screen size and low pixel density (~167 ppi), impacting the visual experience.
  • Basic 1.3 MP main camera which may not meet current photo quality expectations.
  • No support for Wi-Fi, restricting internet connectivity to mobile data only.
  • Lacks GPS, which might be a drawback for users requiring navigation features.
  • Limited internal features, with no support for Java-based applications.
  • No front camera for selfies or video calls, reducing its utility for users who prioritize such features.
  • Outdated Bluetooth version 2.0, affecting compatibility and speed with modern Bluetooth devices.
  • Absence of advanced sensors that are common in modern smartphones.
Network
Technology GSM
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS Yes
EDGE No
Launch
Announced 2011
Status Discontinued
Body
Dimensions 114 x 50 x 15.3 mm (4.49 x 1.97 x 0.60 in)
Weight 102 g (3.60 oz)
SIM Dual SIM (Mini-SIM)
Display
Type TFT
Size 2.4 inches, 17.8 cm2 (~31.3% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~167 ppi density)
Memory
Card slot microSDHC (dedicated slot)
Phonebook 1000 entries
Call records Yes
Main Camera
Single 1.3 MP
Video Yes
Selfie camera
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN No
Bluetooth 2.0
Positioning No
Radio Stereo FM radio
USB microUSB
Features
Sensors
Messaging SMS, MMS
Games Yes
Java No
Battery
Type Removable Li-Ion 1500 mAh battery
Stand-by Up to 550 h
Talk time Up to 6 h 40 min
Misc
Colors Black/Red, Black/Silver

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