Siemens SP65 vs Siemens A31 Specs Comparison

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

Display

Resolution:

176 x 132 pixels
128 x 128 pixels

Technology:

TFT
STN

Colors:

65 536
65 536

Hardware

Internal storage:

0.011GB
0.0015GB

Storage expansion:

RS-MMC

Battery

Capacity:

800 mAh
820 mAh

Type:

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

Design

Dimensions:

4.69 x 1.89 x 0.71 inches (119 × 48 × 18 mm)
4.01 x 1.81 x 0.69 inches (102 x 46 x 18 mm)

Weight:

3.00 oz (85.0 g)
3.00 oz (85.0 g)

Features:

Soft keys
Soft keys

Cellular

Connectivity & Features

USB:

Yes

External antenna:

Yes

Other:

Computer sync, Infrared, SyncML

Phone features

Notifications:

Polyphonic ringtones (40 voices), Vibration, Phone profiles, Speakerphone
Polyphonic ringtones (32 voices), Vibration, Speakerphone

Other features:

Voice recording

Regulatory Approval

FCC approval:

Date approved:

Mar 22, 2005
Mar 15, 2006

FCC ID value:

PWX-SP65
PWX-A31A

Measured SAR:

Head:

0.45 W/kg
0.44 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.23 W/kg
0.95 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

Mar 21, 2005
Nov 24, 2005
FCC OKs Cingular\'s purchase of AT&T Wireless