Motorola C257 vs Motorola ROKR E2 Specs Comparison

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

Display

Resolution:

128 x 128 pixels
320 x 240 pixels

Technology:

TFT
TFT

Colors:

65 536
262 144

Hardware

Internal storage:

0.0016GB
0.02GB

Storage expansion:

SD

Battery

Capacity:

930 mAh
880 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

Flash:

Yes

Video recording:

Yes

Design

Dimensions:

4.33 x 1.96 x 0.58 inches (110 x 50 x 15 mm)
4.17 x 1.95 x 0.70 inches (106 x 49.5 x 18 mm)

Weight:

3.20 oz (91.0 g)
3.77 oz (107.0 g)

Features:

Numeric keypad, Soft keys
Numeric keypad, Soft keys

Keys:

Left: Volume control, Multimedia control; Right: Lock/Unlock key, Other

Cellular

Multimedia

Headphones:

2.5mm jack
3.5mm jack

Radio:

FM

Connectivity & Features

Bluetooth:

2.0

USB:

miniUSB, USB 2.0

Other:

Computer sync, SyncML

Phone features

Notifications:

Polyphonic ringtones (32 voices), Vibration, Phone profiles, Speakerphone
Music ringtones (MP3), Vibration, Phone profiles, Speakerphone

Other features:

TTY/TDD, Push-to-Talk
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Dec 06, 2005
Apr 12, 2006

FCC ID value:

IHDT56FY1
IHDT56FB1

Measured SAR:

Head:

1.38 W/kg
0.35 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.55 W/kg
0.21 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

Jan 03, 2006
FCC OKs Cingular\'s purchase of AT&T Wireless