Siemens AL21 vs Siemens AF51 Specs Comparison

Compare phone and tablet specifications of up to three devices at once.

Display

Resolution:

130 x 130 pixels
130 x 130 pixels

Technology:

STN
STN

Colors:

65 536
65 536

Additional display:

64 pixels 96 x, STN, Colors: 65 536

Hardware

Internal storage:

0.0015GB

Battery

Capacity:

600 mAh
620 mAh

Type:

Li - Ion, User replaceable
Li - Ion, User replaceable

Design

Dimensions:

3.40 x 1.80 x 0.76 inches (87 x 46 x 19 mm)
3.11 x 1.61 x 0.77 inches (79 x 41 x 19.5 mm)

Weight:

2.75 oz (78.0 g)
2.82 oz (80.0 g)

Features:

Soft keys
Soft keys, Notification light

Cellular

Connectivity & Features

Other:

Computer sync

Phone features

Notifications:

Polyphonic ringtones (32 voices), Vibration, Speakerphone
Polyphonic ringtones (32 voices), Vibration, Speakerphone

Other features:

Voice dialing, Voice recording
Voice dialing

Regulatory Approval

FCC approval:

Date approved:

Apr 21, 2006
Jan 17, 2006

FCC ID value:

PWXAL21A
PWX-AF51

Measured SAR:

Head:

0.33 W/kg
0.63 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.75 W/kg
1.06 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

Nov 24, 2005
Nov 24, 2005
FCC OKs Cingular\'s purchase of AT&T Wireless