Samsung Z170

General	Status Available Introduced July 2007 Network (2G) GSM 900 / GSM 1800 / GSM 1900 Network (3G) UMTS 2100 Form factor Block Antenna type Internal
Size	Weight 76.0 g (with battery) Dimensions 117.5 x 48.5 x 9.3 mm
Display	Type Graphical Coloured Yes, TFT, 262K colors Resolution 176 x 220 pixels
Memory	Numbers in phone 1000 Received calls 20 Outgoing calls 20 Lost calls 20 Shared memory 55 MB   - microSD (TransFlash) - Photocall
Ringtones	Polyphonic ringtones Yes, 64   - MP3
Networking	GPRS Yes, Class 10 (4+1/3+2 slots), 32 - 48 kbps 3G Yes, 384 kbps USB Yes, 1.1 Bluetooth Yes, 1.2 with A2DP WAP Yes Browser Yes, WAP 2.0/xHTML, HTML(NetFront 3.4) Email client Yes
Features	Vibration Yes SMS Send / Receive MMS Send / Receive Camera Builtin, 1.3 MP, 1280 x 1024 pixels, video(QCIF); secondary VGA videocall camera Java Yes Games Yes, (changeable) Clock Yes Alarm Yes Calculator Yes Calendar Yes Voice memo Yes T9 Yes Handsfree Yes   - MP3/AAC/AAC /e-AAC player - Organizer
Standard Battery	Type Li-Po Amperage 880 mAh Standby time GSM: 300h Talk time GSM: 4h

Samsung Z170 works under these modes 2G: GSM 900 / GSM 1800 / GSM 1900,3G: UMTS 2100.

In North America GSM mostly operates between 850 MHz and 1900 MHz whereas in other countries or in case of 3G phones, the operating frequency goes as high as 2100 MHz or in other words 2.1 Ghz. Long term use of phone has harmful effects on brain. As precautionary measures try using wired headset with the phone and always keep phone as far from body as possible.

Other devices which operate on such frequency should be kept away from the body as possible. One such device is router, present in almost all houses. Try to avoid using video streaming on cell phones and wireless router as well due to high radiation exposure to people surrounding such devices. Samsung Z170 comes with built-in Calculator, Camera, Games, Calendar, Handsfree, Voice memo, SMS, MMS, MP3 player.

More features mean you are going to use the phone for longer periods. Before buying cell phone make sure it has lower value of SAR (W/kg). S.A.R. or Specific Absorption Rate of Radiation is used to measure the amount of radiation human body absorbs from any wireless source including but not limited cellular phones and WiFi routers. For details check this website: URL. Samsung Z170 can be interfaced with external world using GPRS, Bluetooth, Email client, Browser.