Samsung T639 vs Siemens AL21
Samsung T639
Siemens AL21
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
-
3G networkUMTS 1700-
-
Speed YesYes-
-
GPRSYesYes
-
EDGEYes
-
Availability
-
Oficially announced2007-102005-11
-
Status
-
Design
-
SIMMini-SIMMini-SIM
-
Height94 mm86.8 mm
-
Width38 mm45.8 mm
-
Thickness17 mm19.2 mm
-
Weight91 g78 g
-
ColorsBlue, Cyan, Green, RedBlack Magic, Red Temptation
-
Display
-
Display typeTFTTFT
-
Physical size2.2 inches-
-
Resolution176 x 220 pixels130 x 130 pixels
-
Pixel density128 ppi-
-
Display colors26214466560
-
Hardware
-
Internal storage30 MB1.5 MB
-
Memory cardmicroSD
-
Memory card max2 GB-
-
Main camera
-
Main camera1.3 MP
-
Primary camera resolution1280 x 1024 pixels-
-
Primary camera videovideo-
-
Selfie camera
-
Secondary cameraNo-
-
Sound
-
3.5mm jackNoNo
-
LoudspeakerYesYes
-
NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic(32) ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLAN
-
USBYesYes
-
Bluetoothv2.0
-
Bluetooth A2DPYes-
-
GPSNoNo
-
Features
-
Messaging SMSSMSSMS
-
Messaging EMS-EMS
-
Messaging MMSMMSMMS
-
Messaging EmailEmail-
-
WAPWAP 2.0/xHTMLWAP 1.2.1
-
JavaYesYes
-
Java MIDPMIDP 2.0MIDP 1.0
-
Browser
-
HTMLHTML (NetFront 3.4)-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity880 mAh600 mAh
-
Talk time4 h5 h
-
Standby time250 h220 h
