Screen size
equal specsmy231x1.8"
my429x1.8"
Quick verdict
my231x leads the measured specs 2-0.
Measured wins
my231x
2
spec wins
Overall winner
Ties
6
equal specs
my429x
0
spec wins
Screen size
equal specsTechnology
my231x
GSM
my429x
GSM
2G bands
my231x
GSM 900 / 1800
my429x
GSM 900 / 1800
GPRS
my231x
No
my429x
Yes
EDGE
my231x
No
my429x
No
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
my231x
2008, February. Released 2008
my429x
2008, February
Status
my231x
Discontinued
my429x
Discontinued
Dimensions
my231x
106 x 46 x 12 mm (4.17 x 1.81 x 0.47 in)
my429x
106 x 46 x 15 mm (4.17 x 1.81 x 0.59 in)
Weight
my231x
75 g (2.65 oz)
my429x
95 g (3.35 oz)
SIM
my231x
Mini-SIM
my429x
Mini-SIM
Type
my231x
CSTN, 65K colors
my429x
CSTN, 65K colors
Size
my231x
1.8 inches, 10.2 cm2 (~20.9% screen-to-body ratio)
my429x
1.8 inches, 10.2 cm2 (~20.9% screen-to-body ratio)
Resolution
my231x
128 x 160 pixels (~114 ppi density)
my429x
128 x 160 pixels (~114 ppi density)
Other
my231x
-
my429x
Metallic cover with mirror effect
Card slot
my231x
No
my429x
No
Phonebook
my231x
Yes
my429x
Yes
Call records
my231x
20 dialed, 20 received, 20 missed calls
my429x
20 dialed, 20 received, 20 missed calls
Other
my231x
No
my429x
-
Loudspeaker
my231x
Yes
my429x
Yes
Alert types
my231x
Vibration; Polyphonic ringtones
my429x
Vibration; Polyphonic ringtones
3.5mm jack
my231x
No
my429x
No
WLAN
my231x
No
my429x
Wi-Fi 802.11b/g
Bluetooth
my231x
Yes
my429x
Yes
Positioning
my231x
No
my429x
No
Radio
my231x
No
my429x
No
USB
my231x
Proprietary
my429x
Proprietary
Sensors
my231x
my429x
Messaging
my231x
SMS
my429x
SMS, MMS
Browser
my231x
No
my429x
WAP 2.0/xHTML
Games
my231x
Yes
my429x
Yes
Java
my231x
No
my429x
Yes, MIDP 2.0
Other
my231x
Predictive text input Organizer
my429x
Music player Predictive text input Organizer
Type
my231x
Removable Li-Ion battery
my429x
Removable Li-Ion battery
Stand-by
my231x
Up to 450 h
my429x
Up to 370 h
Talk time
my231x
Up to 6 h
my429x
Up to 4 h
Colors
my231x
Black
my429x
Silver
Single
my231x
-
my429x
VGA
Video
my231x
-
my429x
Yes
Other
my231x
-
my429x
No