Palm Treo 680 vs Siemens A51
Palm Treo 680
Siemens A51
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2006-102004
-
Status
-
Design
-
SIMMini-SIMMini-SIM
-
Height111.8 mm103 mm
-
Width58.4 mm46 mm
-
Thickness20.3 mm21 mm
-
Weight157 g84 g
-
KeyboardQWERTY-
-
ColorsArctic, Copper, Crimson, GraphiteUrban Grey
-
Display
-
Display typeTFT resistive touchscreenMonochrome graphic
-
Physical size2.5 inches5 lines
-
Resolution320 x 320 pixels101 x 64 pixels
-
Pixel density181 ppi-
-
Display colors66560-
-
Hardware
-
CPU2 MHz Intel PXA270 31
-
Internal storage64 MB-
-
Memory cardSD/MMC
-
Memory card max4 GB-
-
OS
-
OSPalm OS 5.4.9-
-
Main camera
-
Primary camera resolution640 x 480 pixels-
-
Primary camera videoCIF-
-
Selfie camera
-
Secondary cameraNo-
-
Sound
-
3.5mm jackNoNo
-
LoudspeakerYesNo
-
NotificationsVibration; Downloadable polyphonic ringtonesDownloadable polyphonic ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLAN
-
USBYes
-
Bluetoothv1.2
-
Bluetooth A2DPYes-
-
InfraredYes-
-
GPSNoNo
-
Features
-
Messaging SMSSMSSMS
-
Messaging EMS-EMS
-
Messaging MMSMMS-
-
Messaging EmailEmail-
-
WAPWAP 2.0 / HTML (Blazer 4.5)WAP 1.2.1
-
JavaNoNo
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity-700 mAh
-
Talk time4 h5 h
-
Standby time300 h250 h
