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Unveiling Samsung DoubleTime I857 Specs Features Price & More

Release Date
2011, November
Camera
3MP
Battery
1200mAh
Processor
MSM7230
Screen
3.2"
Storage
260MB 256MB RAM , microSDHC slot
Operating System
Android 2.2

Introduction to Samsung DoubleTime I857

The Samsung DoubleTime I857 is a distinctive smartphone that gained recognition due to its unique design and practical usability features. Announced in October 2011 and released in November of the same year, this device was marketed as an entry-level smartphone targeting users who required essential smartphone functionalities coupled with the convenience of a physical QWERTY keyboard. Although its production has been discontinued, the DoubleTime remains a fascinating example of early smartphone innovation.

Design and Build

The Samsung DoubleTime I857 presents an unusual clamshell design, distinguishing it from the typical slate smartphones of its era. It features dual touch screens and a full-sized QWERTY keyboard, appealing to those who find comfort in tactile typing rather than on-screen keyboards. With a dimension of 113 x 62 x 15 mm and a weight of 148 g, it is notably compact and conveniently portable. Despite its thickness, the combination of two displays and a keyboard provides a balance between a feature phone and a smartphone.

Display

The DoubleTime boasts two 3.2-inch TFT screens with a resolution of 320 x 480 pixels. While not leading-edge by today's standards, its display was adequate for the time, allowing users to navigate Android apps with ease. The secondary screen was a particular highlight of its design, providing significant user convenience. The 256K color support offered vibrant visuals that, when combined with the Android 2.2 Froyo interface, delivered a satisfactory user experience.

Software and Performance

Operating on Android 2.2 Froyo, the Samsung DoubleTime I857 provided users with access to a wide range of applications through the Android Market. The MSM7230 chipset, powered by an 800 MHz Scorpion CPU and an Adreno 205 GPU, facilitated moderate performance suitable for everyday tasks such as calling, texting, browsing, and using social media applications. However, the limitations in processing power meant that resource-intensive applications were not its strong suit.

Memory and Storage

The device came with 260MB of internal storage and 256MB of RAM, which was relatively restricted even in its day. Fortunately, it included a microSDHC slot, supporting expandable storage, allowing users to bypass storage constraints by adding an external memory card. This capability enabled users to store more apps, photos, and music, providing flexibility in managing their digital content.

Camera Capabilities

The Samsung DoubleTime I857 is equipped with a 3.15 MP rear camera capable of capturing images with autofocus. It also supported video recording at 320p. While the camera quality is basic and lacks the advanced features seen in modern smartphones, it served its purpose for capturing day-to-day moments and sharing them on social platforms. Notably, the absence of a front-facing camera highlights its primary focus on practical usage over multimedia excellence.

Connectivity and Network

Network support for GSM and HSPA ensured that the device was compatible with a range of communication bands. The inclusion of Bluetooth 3.0 allowed for wireless connectivity with other compatible devices. GPS and A-GPS capabilities supported navigational functions, providing additional utility. While it lacked Wi-Fi and radio functionality, its basic internet browsing capabilities sufficed for users at the time.

Battery Life and Power Management

The removable Li-Ion 1200 mAh battery offered the Samsung DoubleTime I857 a reasonable lifespan with up to 6 hours of talk time and up to 250 hours on standby. Although not exceptional, the battery performance was adequate for users who primarily used the device for communication and intermittent internet use. The ability to replace the battery was a practical feature, providing users the option to carry spares for extended usage.

Additional Features

Sensors such as the accelerometer, proximity sensor, and compass were included, enhancing the user experience with automatic screen rotation and gesture-based control for certain applications. The provision of a 3.5mm audio jack meant users could easily connect headphones for a more immersive audio experience. Additionally, the microUSB 2.0 port facilitated convenient data transfer and charging.

Price and Market Position

At launch, the Samsung DoubleTime I857 was priced at around 70 EUR, positioning it as an affordable entry-level smartphone. This competitive pricing made it accessible to a wider audience, including first-time smartphone users and those looking for a secondary device.

Conclusion

In summary, the Samsung DoubleTime I857 was a smartphone that stood out during its time for its dual-screen clamshell design and physical keyboard. While its hardware and software capabilities were modest, it provided a satisfactory user experience for its target market. As a discontinued model, the DoubleTime serves as a reflection of the smartphone industry's evolution, particularly in blending traditional mobile phone features with emerging smartphone technology.

Main Features of Samsung DoubleTime I857

  • GSM / HSPA technology for mobile connectivity
  • Compact design with dimensions of 113 x 62 x 15 mm
  • QWERTY keyboard for easy typing
  • TFT display with 256K colors
  • 3.2 inches display size with a resolution of 320 x 480 pixels
  • Powered by Android 2.2 (Froyo) operating system
  • Qualcomm MSM7230 chipset with 800 MHz Scorpion CPU
  • Adreno 205 GPU for graphic rendering
  • Expandable memory with microSDHC card slot
  • 3.15 MP autofocus main camera
  • 3.5mm audio jack for headphones
  • Bluetooth 3.0 for wireless connectivity
  • GPS and A-GPS support for location services
  • Sensors include accelerometer, proximity sensor, and compass
  • Removable 1200 mAh battery
  • Available in black/white color options
  • Affordable price point

Samsung DoubleTime I857 Key Drawbacks

  • Outdated Operating System: Android 2.2 (Froyo)
  • Low Internal Storage: Only 260MB available
  • Limited RAM: 256MB RAM
  • No Front Camera for Selfies
  • Poor Main Camera Resolution: 3.15 MP
  • Low Video Recording Resolution: 320p
  • Small Display: 3.2 inches with low pixel density (~180 ppi)
  • No WLAN (Wi-Fi) connectivity
  • No Radio Feature
  • Limited Processing Power: 800 MHz CPU
  • Thick and Heavy: 15 mm thickness and 148 g weight
  • Low Battery Capacity: 1200 mAh, offering limited talk time and standby
Network
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100
Speed HSPA 7.2/2 Mbps
Launch
Announced 2011, October. Released 2011, November
Status Discontinued
Body
Dimensions 113 x 62 x 15 mm (4.45 x 2.44 x 0.59 in)
Weight 148 g (5.22 oz)
Keyboard QWERTY
SIM Mini-SIM
Display
Type TFT, 256K colors
Size 3.2 inches, 30.5 cm2 (~43.5% screen-to-body ratio)
Resolution 320 x 480 pixels, 3:2 ratio (~180 ppi density)
Platform
OS Android 2.2 (Froyo)
Chipset Qualcomm MSM7230
CPU 800 MHz Scorpion
GPU Adreno 205
Memory
Card slot microSDHC (dedicated slot)
Internal 260MB 256MB RAM
Main Camera
Single 3.15 MP, AF
Video 320p
Selfie camera
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN No
Bluetooth 3.0, A2DP
Positioning GPS, A-GPS
Radio No
USB microUSB 2.0
Features
Sensors Accelerometer, proximity, compass
Battery
Type Removable Li-Ion 1200 mAh battery
Stand-by Up to 250 h
Talk time Up to 6 h
Misc
Colors Black/white
SAR 0.54 W/kg (head)     0.97 W/kg (body)
Price About 70 EUR

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