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Siemens SL45 Unveiling Features Prices and More

Release Date
2000
Camera
NO
Battery
540mAh
Screen
1.5"
Storage
MMC slot
Operating System
Feature phone

Design and Build

The Siemens SL45, launched in 2000, represents a significant milestone in mobile phone design with its sleek and compact form factor. Measuring 105 x 46 x 17 mm and weighing only 88 grams, the SL45 was easy to carry and hold, making it a highly portable device for its time. The construction was sturdy with quality materials that gave it a professional appearance. The phone's design was ahead of its time, providing a glimpse into the future of slim and lightweight mobile devices.

Display

The device featured a 1.5-inch monochrome graphic display with a resolution of 101 x 80 pixels. Although the screen size may seem small by today's standards, it was quite functional during its release, allowing users to navigate through menus and read SMS messages with relative ease. The monochrome display was typical of this era, focusing on high contrast for better visibility in various lighting conditions.

Network and Connectivity

The Siemens SL45 operated on GSM technology, compatible with 900/1800 bands. However, it lacked GPRS or EDGE support, which meant that data connectivity was not a feature of this device. The inclusion of an infrared port was a notable connectivity option at the time, allowing users to transfer small amounts of data wirelessly with compatible devices, albeit at slow speeds compared to modern standards.

Memory and Storage

One of the standout features of the SL45 was its memory and storage capabilities. It included a card slot supporting MMC (MultiMediaCard), and a 32 MB card was included with the device. This was revolutionary because it enabled users to store a significant number of contacts and SMS messages, as well as upload short audio files, which was quite advanced for a feature phone from 2000. The phonebook capacity was robust for its time, allowing for 500 entries with multiple fields for each contact.

Sound and Alerts

Sound capabilities of the Siemens SL45 were basic, lacking modern features like a loudspeaker or a 3.5mm audio jack. Alerts were limited to vibration and monophonic ringtones, but it included a composer, enabling users to create and customize their ringtones. Despite its simplistic sound architecture, it was sufficient for everyday needs such as call and message notifications.

Battery Performance

The phone was powered by a removable Li-Ion 540 mAh battery. Battery life was a crucial aspect of mobile devices in the pre-smartphone era, and the SL45 delivered reasonably well, offering standby time between 60 to 170 hours and talk time ranging from 1 to 4 hours. This made it suitable for regular daily usage without frequent recharging, catering to users who needed reliability in their communication tools.

User Interface and Features

The Siemens SL45 ran on a standard feature phone OS, equipped with basic functionality like SMS messaging, a WAP 1.1 browser, and built-in games (7 in total). The interface was straightforward, focusing on ease of access to essential features. The support for 20 languages made it accessible to a broader audience. Despite lacking advanced features like Java support or advanced connectivity options, the SL45 offered practical tools such as a clock, alarm, and a calendar for daily use.

Entertainment and Multimedia

A unique attribute of the Siemens SL45 was its capability to play audio files, thanks to its MMC storage option. Users could store and play MP3 files, making it one of the first mobile phones to feature such a function. This feature anticipated the convergence of communication and entertainment technologies, offering basic multimedia capabilities well before smartphones became prevalent.

Legacy and Impact

At the time of its release, the Siemens SL45 was a pioneering device, offering a glimpse into the future direction of mobile phone technology. Its combination of elegant design, MMC storage, and multimedia capabilities set it apart from competitors. Though the device has been discontinued, its influence on subsequent mobile phone designs and features is undeniable. The SL45 laid the groundwork for more integrated devices in the years that followed, marking it as a significant piece of technology history.

Conclusion

The Siemens SL45 stands as a testament to the innovation and forward-thinking in the mobile phone industry during the early 2000s. It balanced functionality and design with a focus on improving user experience through better storage and multimedia capabilities. While it may not have the vast array of features seen in modern smartphones, its legacy in pushing the boundaries of what was possible at the time ensures that it holds a special place in the history of mobile technology.

Key Features of Siemens SL45

  • GSM Technology supporting GSM 900/1800 bands
  • Compact and lightweight design (105 x 46 x 17 mm, 88 g)
  • Mini-SIM card slot
  • Monochrome graphic display with 101 x 80 pixels resolution
  • Expandable memory with MMC card slot, 32 MB included
  • Phonebook with 500 entries, 14 fields each
  • Infrared port for connectivity
  • WAP 1.1 browser for internet browsing
  • Multiple games available (7 preloaded games)
  • Support for 20 languages
  • Removable Li-Ion 540 mAh battery with up to 170 hours standby time

Key Disadvantages of Siemens SL45

  • No support for GPRS or EDGE for data connectivity.
  • Monochrome graphic display with a low resolution of 101 x 80 pixels.
  • Lacks built-in loudspeaker and 3.5mm headphone jack.
  • No built-in Bluetooth or WLAN capabilities.
  • Limited to SMS messaging with no support for MMS or email.
  • Only WAP 1.1 browser, limiting Internet capabilities.
  • No camera features available.
  • No integrated radio functionality.
  • Limited internal memory with reliance on MMC card for expansion.
  • Short battery life with talk time between 1 and 4 hours.
Network
Technology GSM
2G bands GSM 900 / 1800
GPRS No
EDGE No
Launch
Announced 2000
Status Discontinued
Body
Dimensions 105 x 46 x 17 mm, 69 cc (4.13 x 1.81 x 0.67 in)
Weight 88 g (3.10 oz)
SIM Mini-SIM
Display
Type Monochrome graphic
Size 1.5 inches, 24 x 29 mm, 7.1 cm2 (~14.6% screen-to-body ratio)
Resolution 101 x 80 pixels, 7 lines (~86 ppi density)
Memory
Card slot MMC, 32 MB included
Phonebook 500, 14 fields each
Call records 10 dialed, 10 received, 10 missed calls
Camera
Sound
Loudspeaker No
Alert types Vibration; Monophonic ringtones, composer
3.5mm jack No
Comms
WLAN No
Bluetooth No
Positioning No
Infrared port Yes
Radio No
USB
Features
Sensors
Messaging SMS
Browser WAP 1.1
Clock Yes
Alarm Yes
Games 7
Languages 20
Java No
Battery
Type Removable Li-Ion 540 mAh battery
Stand-by 60 - 170 h
Talk time 1 - 4 h
Misc
Colors

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