Screen size
equal specsmy312x1.8"
my429x1.8"
Quick verdict
my312x leads the measured specs 2-0.
Measured wins
my312x
2
spec wins
Overall winner
Ties
6
equal specs
my429x
0
spec wins
Screen size
equal specsTechnology
my312x
GSM
my429x
GSM
2G bands
my312x
GSM 900 / 1800 / 1900
my429x
GSM 900 / 1800
GPRS
my312x
Yes
my429x
Yes
EDGE
my312x
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
my312x
2008, February. Released 2008
my429x
2008, February
Status
my312x
Discontinued
my429x
Discontinued
Dimensions
my312x
109 x 48 x 11 mm (4.29 x 1.89 x 0.43 in)
my429x
106 x 46 x 15 mm (4.17 x 1.81 x 0.59 in)
Weight
my312x
87 g (3.07 oz)
my429x
95 g (3.35 oz)
SIM
my312x
Mini-SIM
my429x
Mini-SIM
Type
my312x
TFT, 65K colors
my429x
CSTN, 65K colors
Size
my312x
1.8 inches, 10.2 cm2 (~19.5% screen-to-body ratio)
my429x
1.8 inches, 10.2 cm2 (~20.9% screen-to-body ratio)
Resolution
my312x
128 x 160 pixels (~114 ppi density)
my429x
128 x 160 pixels (~114 ppi density)
Other
my312x
-
my429x
Metallic cover with mirror effect
Card slot
my312x
No
my429x
No
Phonebook
my312x
Yes
my429x
Yes
Call records
my312x
20 dialed, 20 received, 20 missed calls
my429x
20 dialed, 20 received, 20 missed calls
Other
my312x
No
my429x
-
Loudspeaker
my312x
Yes
my429x
Yes
Alert types
my312x
Vibration; Polyphonic ringtones
my429x
Vibration; Polyphonic ringtones
3.5mm jack
my312x
No
my429x
No
WLAN
my312x
No
my429x
Wi-Fi 802.11b/g
Bluetooth
my312x
Yes
my429x
Yes
Positioning
my312x
No
my429x
No
Radio
my312x
No
my429x
No
USB
my312x
Proprietary
my429x
Proprietary
Sensors
my312x
my429x
Messaging
my312x
SMS, MMS
my429x
SMS, MMS
Browser
my312x
WAP 2.0/xHTML
my429x
WAP 2.0/xHTML
Games
my312x
Yes
my429x
Yes
Java
my312x
Yes, MIDP 2.0
my429x
Yes, MIDP 2.0
Other
my312x
Predictive text input Organizer
my429x
Music player Predictive text input Organizer
Type
my312x
Removable Li-Ion battery
my429x
Removable Li-Ion battery
Stand-by
my312x
Up to 220 h
my429x
Up to 370 h
Talk time
my312x
Up to 3 h 40 min
my429x
Up to 4 h
Colors
my312x
Black
my429x
Silver
Single
my312x
-
my429x
VGA
Video
my312x
-
my429x
Yes
Other
my312x
-
my429x
No