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O2 Cocoon Unveiling Specs Pricing Pros & Cons

Release Date
2007, June
Camera
2MP
Battery
920mAh
Screen
2.28"
Storage
2GB , microSD slot
Operating System
Feature phone

Network and Connectivity

The O2 Cocoon, announced in June 2007, was a feature phone that operated on GSM and HSPA technologies. It supported 2G bands in GSM 850/900/1800/1900 frequencies and a 3G band in HSDPA 2100. With a speed capability of 384 kbps, it offered moderate connectivity performance for its time, although it pales in comparison to modern standards.

Design and Build Quality

Encased in a compact body measuring 94 x 49 x 21 mm and weighing 114 grams, the O2 Cocoon was a device designed for easy handling and portability. Its sleek white exterior encased a Mini-SIM, making it a product designed with simplicity and functionality in mind. Though its design appears outdated today, at the time, it provided a sophisticated aesthetic appeal that attracted fashion-conscious users.

Display

The device featured a 2.28-inch TFT display that supported 256K colors, offering a resolution of 240 x 320 pixels with a 4:3 ratio. The screen was relatively small, covering approximately 35% of the phone’s body, but it was sufficient for navigating the phone's basic functionalities. The 175 ppi density ensured decent clarity in displaying text and images for a feature phone.

Memory and Storage

With internal storage of 2GB, the O2 Cocoon was on par with other devices in its category during its release year. It supported a microSD card, providing additional storage options for users who needed more space for their contacts, photos, and downloaded content. The phonebook could hold up to 1000 entries with photocall capability, and it also logged the last 20 dialed, received, and missed calls, offering efficient call management.

Camera Functionality

Equipped with a 2 MP main camera with autofocus and LED flash, the O2 Cocoon allowed users to capture basic photographs and videos. While it lacked advanced features found in current smartphones, its autofocus capability was considered a valuable addition. The device also featured a secondary videocall camera, although its quality and utility were limited at the time.

Audio and Multimedia

Known for having a loudspeaker and a 3.5mm audio jack, the O2 Cocoon enabled users to enjoy music through its stereo FM radio and tunes via MP3 ringtones. The device supported vibration alerts and downloadable polyphonic ringtones, enhancing the overall multimedia experience.

Connectivity Options

While lacking WLAN support, the O2 Cocoon featured Bluetooth 2.0 with A2DP for wireless audio streaming, as well as USB 2.0 connectivity for data transfer. Despite the absence of advanced positioning technologies like GPS, the phone catered to the essential communication needs of its era.

Features and Functionalities

The Cocoon was pre-installed with Java, allowing users to download and play games such as Tetris, Ice Hockey, and Sims2. It supported essential messaging services like SMS, MMS, and Email. The browser capabilities included WAP 2.0/xHTML and HTML, providing access to basic internet browsing.

Battery Life and Performance

Fitted with a removable Li-Ion battery, the phone offered a standby time of up to 350 hours and a talk time of up to 5 hours, which was fairly standard for feature phones at the time. Its battery efficiency and removable design allowed users to replace the battery if necessary, extending the phone’s usability.

Miscellaneous Aspects

Offered solely in a white color, the O2 Cocoon didn't provide users a choice in aesthetics, focusing instead on its unique form and display features. While it had been discontinued by now, at its time of release, it was a product that combined simplicity and essential mobile functionalities.

Audio and Loudspeaker Tests

In audio tests, the O2 Cocoon's loudspeaker registered voices and noise at 65dB, and ringing at 78dB, indicating a reasonable sound experience for daily usage. Its audio quality illustrated noise levels of -80.1dB and crosstalk of -79.6dB, maintaining functional audio clarity and performance.

Conclusion

Overall, the O2 Cocoon represented a blend of basic mobile communication needs packaged in a stylish design. While it lacked many contemporary smartphone features, it met the fundamental requirements for personal and multimedia use in a compact and aesthetically pleasing form. As a discontinued model, it now serves as a reminder of how far mobile technology has evolved over the past decades.

O2 Cocoon Features

  • Supports GSM and HSPA network technologies
  • Compact dimensions: 94 x 49 x 21 mm and light weight of 114 g
  • 2.28 inches TFT display with 256K colors
  • Expandable storage via microSD card slot
  • Internal storage capacity of 2GB
  • 2 MP main camera with autofocus and LED flash
  • Video call camera for selfies
  • Includes 3.5mm audio jack and stereo FM radio with RDS
  • Supports Bluetooth 2.0 with A2DP
  • Removable Li-Ion battery with up to 350 hours standby time
  • Pre-installed games with additional downloadable options

Drawbacks of the O2 Cocoon

  • Lacks WLAN support, limiting internet connectivity options.
  • No GPS functionality for location-based services.
  • Discontinued status makes it difficult to find support and accessories.
  • Small screen size with a low screen-to-body ratio of 35.0%.
  • Limited camera capabilities with a single 2 MP main camera and no advanced features.
  • Mini-SIM is less common than micro or nano SIMs, posing potential compatibility issues.
  • 2G and 3G bands only, lacks support for modern 4G or 5G networks.
  • No advanced sensors such as accelerometer or gyroscope.
  • Removable battery, which might be less reliable and secure than fixed models.
  • Released in 2007, may lack modern features and performance expected by today's standards.
Network
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 2100
Speed Yes, 384 kbps
Launch
Announced 2007, June
Status Discontinued
Body
Dimensions 94 x 49 x 21 mm (3.70 x 1.93 x 0.83 in)
Weight 114 g (4.02 oz)
SIM Mini-SIM
Display
Type TFT, 256K colors
Size 2.28 inches, 16.1 cm2 (~35.0% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~175 ppi density)
Memory
Card slot microSD (dedicated slot)
Phonebook 1000 entries, Photocall
Call records 20 dialed, 20 received, 20 missed calls
Internal 2GB
Main Camera
Single 2 MP, AF
Features LED flash
Video Yes
Selfie camera
Single Videocall camera
Video
Sound
Loudspeaker Yes
Alert types Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack Yes
Comms
WLAN No
Bluetooth 2.0, A2DP
Positioning No
Radio Stereo FM radio, RDS
USB 2.0
Features
Sensors
Messaging SMS, MMS, Email
Browser WAP 2.0/xHTML, HTML
Games Tetris, Ice Hockey, Sims2 + downloadable
Java Yes
Battery
Type Removable Li-Ion battery
Stand-by Up to 350 h
Talk time Up to 5 h
Misc
Colors White
Tests
Loudspeaker Voice 65dB / Noise 65dB / Ring 78dB
Audio quality Noise -80.1dB / Crosstalk -79.6dB

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