Benq-Siemens EF81 vs Benq-Siemens EF91 Specs Comparison

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

Display

Resolution:

320 x 240 pixels
320 x 240 pixels

Technology:

TFT
TFT

Colors:

262 144
262 144

Additional display:

160 pixels 120 x, TFT, Colors: 262 144
64 pixels 96 x, OLED, Colors: 65 536

Hardware

Internal storage:

0.064GB
0.032GB

Storage expansion:

microSD
microSD

Battery

Capacity:

950 mAh
1000 mAh

Type:

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

Camera

Rear:

Swivel
Single camera

Main camera:

2 MP
3 MP (Autofocus)

Flash:

Yes

Video recording:

Yes
Yes

Features:

Video calling
Video calling

Front:

Yes

Design

Dimensions:

3.70 x 2.00 x 0.63 inches (94 x 51 x 16 mm)
3.62 x 1.83 x 0.93 inches (92 x 46.5 x 23.5 mm)

Weight:

3.88 oz (110.0 g)
3.52 oz (100.0 g)

Features:

Music control keys, Soft keys
Soft keys

Keys:

Left: Volume control; Right: Camera shutter, Other

Cellular

3G:

Bands 1(2100)

Data Speed:

UMTS, HSDPA 1.8 Mbit/s

Connectivity & Features

Bluetooth:

1.2

USB:

Yes
Yes

Other:

Computer sync
Computer sync

Phone features

Notifications:

Music ringtones (MP3), Polyphonic ringtones (64 voices), Vibration, Phone profiles, Speakerphone
Music ringtones (MP3), Vibration, Speakerphone

Other features:

Voice dialing

Regulatory Approval

FCC approval:

Date approved:

Mar 08, 2006
May 25, 2006

FCC ID value:

PWX-EF81
JVPEF91

Measured SAR:

Head:

0.42 W/kg
0.26 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

0.53 W/kg
0.83 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

Jan 17, 2006
Feb 13, 2006
FCC OKs Cingular\'s purchase of AT&T Wireless