BenQ-Siemens S81

Network
Technology
GSM / UMTS

2G bands
GSM 900 / 1800 / 1900

3G bands
UMTS 2100

Speed
Yes, 384 kbps

Launch
Announced
2006, February

Status
Discontinued

Body
Dimensions
109 x 48 x 13 mm (4.29 x 1.89 x 0.51 in)

Weight
99 g (3.49 oz)

SIM
Mini-SIM

Display
Type
TFT, 256K colors

Size
2.0 inches, 31 x 39 mm, 12.6 cm2 (~24.1% screen-to-body ratio)

Resolution
176 x 220 pixels (~141 ppi density)

Memory
Card slot
microSD (dedicated slot)

Phonebook
Yes, Photo call

Call records
10 dialed, 10 received, 10 missed calls

Internal
30MB

Main Camera
Single
1.3 MP

Features
LED flash

Video
Yes

Selfie camera
Single
VGA videocall camera

Video

Sound
Loudspeaker
No

Alert types
Vibration; Downloadable polyphonic, MP3, AAC ringtones

3.5mm jack
No

Comms
WLAN
No

Bluetooth
1.1

Positioning
No

Radio
No

USB
Proprietary

Features
Sensors

Messaging
SMS, MMS, Email

Browser
WAP 2.0/xHTML

Games
Yes

Java
Yes, MIDP 2.0

 MP3/AAC player
Video telephony
iTap
Stopwatch
Organizer

Battery
Type
Removable Li-Ion 920 mAh battery

Stand-by
Up to 320 h

Talk time
Up to 4 h 50 min

Misc
Colors
Black/Silver