Samsung E420 vs Siemens A31
Samsung E420
Siemens A31
-
Network
-
2G networkGSM 900, 1800, 1900GSM 900, 1800
-
GPRSYesYes
-
EDGE
-
Availability
-
Oficially announced2006-102005-11
-
Status
-
Design
-
SIMMini-SIMMini-SIM
-
Height83.6 mm102 mm
-
Width45.5 mm46 mm
-
Thickness17.4 mm17.6 mm
-
Weight77 g85 g
-
ColorsRedAnthracite, Ruby Red
-
Display
-
Display typeOLEDCSTN
-
Physical size1.8 inches-
-
Resolution128 x 160 pixels128 x 128 pixels
-
Pixel density114 ppi-
-
Display colors6656066560
-
Hardware
-
Internal storage2 MB1.5 MB
-
Memory card
-
Main camera
-
Primary camera resolution640 x 480 pixels-
-
Primary camera videono-
-
Selfie camera
-
Secondary cameraNo-
-
Sound
-
3.5mm jackNoNo
-
LoudspeakerYesYes
-
NotificationsVibration; Downloadable polyphonic ringtonesVibration; Polyphonic(32) ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLAN
-
USB
-
Bluetooth
-
GPSNoNo
-
Features
-
Messaging SMSSMSSMS
-
Messaging EMS-EMS
-
Messaging MMSMMSMMS
-
WAPWAP 2.0/xHTMLWAP 1.2.1
-
JavaYesYes
-
Java MIDPMIDP 2.0MIDP 1.0
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity750 mAh820 mAh
-
Talk time-5 h
-
Standby time-270 h