Samsung A257 Magnet vs Samsung R640 Character
Samsung A257 Magnet
Samsung R640 Character
-
Network
-
2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
-
3G network-CDMA2000 1x
-
Speed Yes-Yes
-
GPRSYes
-
EDGEYes
-
Availability
-
Oficially announced2009-32011-7
-
Status2009-52011-7
-
Design
-
SIMMini-SIMMini-SIM
-
Height109 mm107 mm
-
Width59 mm55 mm
-
Thickness12 mm15 mm
-
Weight87.6 g120 g
-
KeyboardQWERTYQWERTY
-
ColorsYesElectric Blue
-
Display
-
Display typeTFTTFT touchscreen
-
Physical size2.2 inches2.8 inches
-
Resolution220 x 176 pixels-
-
Pixel density128 ppi-
-
Display colors66560262144
-
Hardware
-
Internal storage64 MB-
-
Memory cardmicroSD
-
Memory card max-32 GB
-
Main camera
-
Main camera1.3 MP
-
Primary camera resolution640 x 480 pixels1280 x 1024 pixels
-
Primary camera videonono
-
Selfie camera
-
Secondary cameraNoNo
-
Sound
-
3.5mm jackNoYes
-
LoudspeakerYesYes
-
NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3 ringtones
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLAN
-
USB2.0microUSB 2.0
-
Bluetoothv2.0v2.1
-
Bluetooth A2DP-Yes
-
Bluetooth EDR-Yes
-
GPSNoNo
-
Features
-
Messaging SMSSMSSMS
-
Messaging MMSMMS-
-
Messaging EmailEmailEmail
-
Messaging IMIM-
-
WAPWAP 2.0 / xHTMLWAP 2.0/xHTML
-
JavaYesNo
-
Java MIDPMIDP 2.0-
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity800 mAh1000 mAh
-
Talk time5 h5 h
-
Standby time240 h288 h
-
Browser
-
HTML-Yes