Vodafone 1231
Network
Technology
GSM
2G bands
GSM 850 / 900 / 1800 / 1900
GPRS
Class 10
EDGE
Class 10
Launch
Announced
2009, June. Released 2009, June
Status
Discontinued
Body
Dimensions
113 x 65.4 x 14.5 mm (4.45 x 2.57 x 0.57 in)
Weight
130 g (4.59 oz)
Keyboard
QWERTY
SIM
Mini-SIM
Display
Type
TFT, 65K colors
Size
2.5 inches, 19.4 cm2 (~26.2% screen-to-body ratio)
Resolution
320 x 240 pixels, 4:3 ratio (~160 ppi density)
Platform
OS
Microsoft Windows Mobile 6.1 Standard
Memory
Card slot
microSDHC (dedicated slot)
Internal
48MB
Main Camera
Single
1.3 MP
Video
Yes
Selfie camera
No
Sound
Loudspeaker
Yes
3.5mm jack
No
Comms
WLAN
No
Bluetooth
2.0, A2DP
Positioning
GPS
Radio
No
USB
Proprietary
Features
Sensors
Browser
WAP 2.0/xHTML, HTML
MP3/MP4 player
Organizer
Voice memo
Predictive text input
Battery
Type
Removable Li-Ion 1100 mAh battery
Stand-by
Up to 230 h
Talk time
Up to 5 h
Misc
Colors
Black
SAR EU
0.69 W/kg (head)