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Unveiling the Sony Ericsson K770 Specs Pricing Pros & Cons

Release Date
2007, August
Camera
3MP
Battery
930mAh
Screen
1.9"
Storage
16MB , Memory Stick Micro slot
Operating System
Feature phone

Introduction to Sony Ericsson K770

The Sony Ericsson K770, announced in August 2007, is a notable feature phone that stands out for its time, offering users a distinct combination of technological capabilities and aesthetic appeal. Unlike the smartphones of today, feature phones like the K770 focused on essential mobile functionalities, along with particular enhancements such as a high-quality camera and media capabilities.

Network and Connectivity

The Sony Ericsson K770 supports GSM/UMTS technology, offering a solid foundation of connectivity options for its users. Operating on 2G bands of GSM 900/1800/1900 and a 3G UMTS band of 2100, it provided a reliable network infrastructure. It had a data speed capacity of 384 kbps, which was considered efficient for standard mobile internet usage at the time, including basic web browsing and multimedia messaging.

Design and Build

In terms of design, the K770 was crafted to offer both style and practicality. Its dimensions of 105 x 47 x 14.5 mm and a weight of just 95 grams made it compact and lightweight, easily fitting into a pocket or purse. The phone used a mini-SIM format, which was a standard during the era of feature phones. The overall design was sleek, modern, and came in varied colors including Truffle Brown, Ultra Violet, Sandy Beige, among others, appealing to different aesthetic preferences.

Display

The K770 featured a 1.9-inch TFT screen capable of displaying up to 256K colors. With a resolution of 240 x 320 pixels and a pixel density of approximately 211 ppi, the display was clear and vibrant given its size, providing adequate visibility for navigating menus, viewing photos, and playing basic games.

Camera Capabilities

One of the most significant selling points of the Sony Ericsson K770 was its camera. It housed a 3.15 MP main camera with autofocus capabilities and an LED flash, which allowed for enhanced photo capturing even in low light conditions. Video recording was also supported, a feature not always common in mobile phones from the mid-2000s. The inclusion of a VGA camera for video calls made it a versatile option for early adopters of 3G technology.

Audio and Multimedia

The phone supported polyphonic and MP3 ringtones, enhancing the customizable aspects of its audio alerts. Even though it lacked a 3.5mm headphone jack, the device came with a robust loudspeaker, delivering clear and quality sound. It also included a stereo FM radio with RDS, which added to its multimedia offerings.

Software and Performance

The Sony Ericsson K770 was powered by a simple yet effective operating system designed for feature phones, allowing for swift navigation and operation. It supported Java MIDP 2.0 applications and included games, with the possibility to download additional ones, providing entertainment alongside its communication features.

Memory and Storage

While internal storage was limited to 16MB, the device offered expandable storage via a Memory Stick Micro (M2) slot, and a 256 MB card was included upon purchase. Its phonebook had the capacity for 1000 entries, storing up to 2500 numbers with photo call capabilities, which was impressive for a phone of this class.

Battery Life

Equipped with a removable Li-Po 930 mAh battery (BST-38), the K770 offered a remarkable battery life. Standby time was rated at up to 400 hours on both 2G and 3G networks, while talk time could reach up to 10 hours on 2G and about 2 hours and 35 minutes on 3G, dictating a reliable power endurance throughout the day.

Additional Functionalities

The device supported various messaging formats including SMS, MMS, Email, and Instant Messaging. The availability of a WAP 2.0/xHTML and HTML(NetFront) browser with RSS feeds allowed users access to the internet for news and updates. Despite lacking Wi-Fi, it compensated with Bluetooth 2.0 and USB 2.0 connectivity for transferring data.

Conclusion

The Sony Ericsson K770 remains a classic example of how feature phones struck a balance between functionality and simplicity. It managed to integrate a variety of features that catered to mobile communication, photography, and entertainment, making it a well-rounded device for its time. Although now discontinued and considered a relic in the age of smartphones, the K770 is valued for its contribution to mobile technology development in the late 2000s.

Sony Ericsson K770 Key Features

  • Network: Supports GSM and UMTS technology
  • Camera: 3.15 MP main camera with autofocus and LED flash
  • Display: 1.9 inches TFT display with 256K colors
  • Memory: Expandable storage with Memory Stick Micro (M2), 256 MB included
  • Battery: Removable Li-Po 930 mAh battery with up to 400 hours standby
  • Connectivity: Bluetooth 2.0 with A2DP, USB 2.0, and Stereo FM radio with RDS
  • Build: Compact and lightweight at 95 g
  • Design: Available in multiple colors including Truffle Brown, Ultra Violet, and Sandy Beige
  • Entertainment: Supports downloadable games and polyphonic, MP3 ringtones

Disadvantages of Sony Ericsson K770

  • Lack of 3.5mm headphone jack, limiting the use of standard headphones.
  • Limited internal memory of 16MB, requiring reliance on external memory cards for storage.
  • Only supports older GSM/UMTS network technologies, limiting connectivity speeds and options compared to modern standards.
  • Absence of WLAN connectivity, which restricts internet access to cellular data only.
  • No GPS positioning feature, which limits navigation and location-based services.
  • Relatively low-resolution display with small screen size (1.9 inches) affecting multimedia experiences.
  • 3G talk time is significantly shorter at only 2 hours and 35 minutes.
  • VGA front camera which offers poor quality for video calls.
  • Discontinued status means no longer supported or receiving software updates.
Network
Technology GSM / UMTS
2G bands GSM 900 / 1800 / 1900
3G bands UMTS 2100
Speed Yes, 384 kbps
Launch
Announced 2007, August
Status Discontinued
Body
Dimensions 105 x 47 x 14.5 mm (4.13 x 1.85 x 0.57 in)
Weight 95 g (3.35 oz)
SIM Mini-SIM
Display
Type TFT, 256K colors
Size 1.9 inches, 11.2 cm2 (~22.7% screen-to-body ratio)
Resolution 240 x 320 pixels, 4:3 ratio (~211 ppi density)
Memory
Card slot Memory Stick Micro (M2), 256 MB included
Phonebook 1000 entries, up to 2500 numbers, Photo call
Call records 30 received, dialed and missed calls
Internal 16MB
Main Camera
Single 3.15 MP, AF
Features LED flash
Video Yes
Selfie camera
Single VGA videocall camera
Video
Sound
Loudspeaker Yes
Alert types Vibration; Downloadable polyphonic, MP3 ringtones, composer
3.5mm jack No
Comms
WLAN No
Bluetooth 2.0, A2DP
Positioning No
Radio Stereo FM radio, RDS
USB 2.0
Features
Sensors
Messaging SMS, MMS, Email, Instant Messaging
Browser WAP 2.0/xHTML, HTML(NetFront), RSS feeds
Games Yes + downloadable
Java Yes, MIDP 2.0
Battery
Type Removable Li-Po 930 mAh battery (BST-38)
Stand-by Up to 400 h (2G) / Up to 400 h (3G)
Talk time Up to 10 h (2G) / Up to 2 h 35 min (3G)
Misc
Colors Truffle Brown, Ultra Violet, Sandy Beige, Henna Bronze, Soft Black, Natural Brown, Serene Black
SAR EU 1.69 W/kg (head)
Price About 100 EUR
Tests
Loudspeaker Voice 76dB / Noise 68dB / Ring 68dB
Audio quality Noise -85.7dB / Crosstalk -84.8dB

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