Samsung SGH-X640 vs Sony Ericsson Z550 Specs Comparison

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

Display

Resolution:

160 x 128 pixels
220 x 176 pixels

Technology:

TFT
TFT

Colors:

65 536

Additional display:

128 pixels 36 x, STN

Hardware

Internal storage:

0.01GB
0.025GB

Storage expansion:

Memory Stick Micro (M2)

Battery

Capacity:

800 mAh
750 mAh

Type:

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

Camera

Rear:

Single camera
Single camera

Main camera:

0.3 MP VGA
1.3 MP

Video recording:

Yes

Design

Dimensions:

3.44 x 1.85 x 0.91 inches (87.4 x 47 x 23 mm)
3.40 x 1.80 x 0.80 inches (87.5 x 45.5 x 20.5 mm)

Weight:

3.00 oz (85.0 g)
3.30 oz (92.5 g)

Features:

Numeric keypad, Soft keys, Notification light
Numeric keypad, Soft keys

Keys:

Right: Volume control

Cellular

Multimedia

Radio:

FM, RDS

Connectivity & Features

Bluetooth:

2.0

USB:

Yes
Yes

Other:

Computer sync
Computer sync

Phone features

Notifications:

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

Other features:

Voice recording

Regulatory Approval

FCC approval:

Date approved:

Feb 03, 2005
Sep 25, 2006

FCC ID value:

A3LSGHX640
PY7A1052031

Measured SAR:

Head:

0.56 W/kg
1.02 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.30 W/kg
0.39 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

Mar 10, 2005
FCC OKs Cingular\'s purchase of AT&T Wireless