BenQ P31 vs Benq-Siemens EF51 Specs Comparison

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

Display

Resolution:

320 x 208 pixels
128 x 128 pixels

Technology:

TFT
TFT

Colors:

262 144
262 144

Hardware

System chip:

TI OMAP

Processor:

Single core

Internal storage:

0.02GB

Storage expansion:

MMC, SD
miniSD

Device type:

Smartphone

OS:

Symbian (7.0), UIQ 2.1

Battery

Capacity:

870 mAh

Type:

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

Camera

Rear:

Single camera
Single camera

Main camera:

1.3 MP (Mirror)
1.3 MP

Video recording:

Yes

Design

Dimensions:

4.65 x 2.05 x 0.67 inches (118 x 52 x 17 mm)
3.50 x 1.92 x 0.70 inches (89 x 49 x 18 mm)

Weight:

5.29 oz (150.0 g)
3.35 oz (95.0 g)

Features:

Stylus, Soft keys
Soft keys

Keys:

Left: Volume control, Camera shutter, Other

Cellular

Multimedia

Radio:

FM

Connectivity & Features

Bluetooth:

1.1

USB:

Yes
Yes

Other:

Computer sync, Infrared, SyncML
Computer sync

Phone features

Notifications:

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

Other features:

Voice dialing, Voice recording
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Apr 21, 2005
Jun 15, 2006

FCC ID value:

JVP57P31
JVPEF51A

Measured SAR:

Head:

0.46 W/kg
0.91 W/kg

Measured in:

1900 MHz
1900 MHz

Body:

1.27 W/kg
0.35 W/kg

Measured in:

1900 MHz
1900 MHz

Availability

Officially announced:

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