Siemens AL21
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- Posted: 25 Nov 2005 Announced: 24 Nov 2005
- Market Status: Released
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- Links: Siemens AL21 Official page
Siemens AL21 brings the sliding design to the entry-level. It is tri-band GSM phone and has color display. It can synchronize with PC and features JAVA and WAP
Rating
Siemens AL21 specifications
Pros
No prosCons
- It is so thick it needs a personal fitness trainer (0.76 inches)
- Low resolution display (130 x 130 pixels)
- Lacks global positioning system (GPS)
- Lacks microSD slot for storage expansion
- Lacks a standard (3.5mm) headphones jack
- Lacks an ambient light sensor for automatic screen brightness adjustment
Design
- Form factor:
Form factor - Refers to the form factor of a phone. The main handset designs are bar, clamshell, slide, swivel
- Slider
- Dimensions:
Dimensions - Phone's dimensions
- 3.40 x 1.80 x 0.76 (87 x 46 x 19 mm)
- Weight:
Weight - Phone's weight
- 2.75 oz (78 g)
the average is 4.4 oz (126 g)
- 2.75 oz (78 g)
Display
- Resolution:
Resolution - Refers to the width and the height of the display
- 130 x 130 pixels
- Technology:
Technology - Refers to the type of the color displays. There are five major types: LCD, TFT, TFD, STN and OLED
- STN
- Colors:
Colors - Shows the number of colors that the display supports
- 65 536
Battery
- Talk time:
Talk time - Maximum talk time in hours
- 5.00 hours
the average is 7 h (448 min)
- 5.00 hours
- Stand-by time:
- 9.2 days (220 hours)
the average is 16 days (391 h)
- 9.2 days (220 hours)
- Capacity:
Capacity - Shows the battery capacity in mAh
- 600 mAh
Hardware
- Built-in storage:
- 2 MB
Internet browsing
- Browser:
Browser - Capability to access special Internet sites using the mobile phone
- Yes
- Supports:
- WAP 1.2.1
Technology
- GSM:
GSM - Global System for Mobile communications. A world standard for digital cellular communications using narrowband TDMA (Time Division Multiple Access), which allows up to eight calls at a time on 800 MHz and 1800 MHz frequencies. Introduced in 1991. Is the standard most commonly used in Europe and Asia, but not in the United States. GSM phones use a Subscriber Identity Module (SIM) smart card that contains user account information. Any GSM phone becomes immediately programmed after plugging in the SIM card, thus allowing GSM phones to be easily rented or borrowed. SIM cards can be programmed to display custom menus for personalized services.GSM provides a short messaging service (SMS) that enables text messages up to 160 characters in length to be sent to and from a GSM phone.
- 850, 1800, 1900 MHz
- Other version supports GSM 900/1800/1900 MHz
- Data:
Data - Shows the particular phone's type of data. the major mobile phone data types are GPRS, CDMA2000 1xRTT, EDGE, CDMA2000 1xEV-DO, UMTS, etc.
- GPRS
Phone features
- Phonebook:
- 500 entries, Caller groups, Picture ID, Ring ID
- Organizer:
- Calendar, Alarm, Calculator, Currency converter, Notes
- Messaging:
- SMS, MMS (T9), Predictive text input
Connectivity
- Computer sync
Other features
- Notifications:
- Polyphonic ringtones (32 voices), Vibration, Speakerphone
- Voice dialing, Voice recording
Availability
- Officially announced:
- 24 Nov 2005
To see the full specifications with in-depth details click here.
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