Screen size
my231xWinner: 1.8"+5.6%
VS41.7"
Quick verdict
my231x leads the measured specs 3-2.
Measured wins
my231x
3
spec wins
Overall winner
Ties
4
equal specs
VS4
2
spec wins
Screen size
Technology
my231x
GSM
VS4
GSM
2G bands
my231x
GSM 900 / 1800
VS4
GSM 900 / 1800 / 1900
GPRS
my231x
No
VS4
Class 8
EDGE
my231x
No
VS4
No
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU 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
VS4
2005, June
Status
my231x
Discontinued
VS4
Discontinued
Dimensions
my231x
106 x 46 x 12 mm (4.17 x 1.81 x 0.47 in)
VS4
111 x 46.8 x 14.7 mm (4.37 x 1.84 x 0.58 in)
Weight
my231x
75 g (2.65 oz)
VS4
90 g (3.17 oz)
SIM
my231x
Mini-SIM
VS4
Mini-SIM
Type
my231x
CSTN, 65K colors
VS4
CSTN, 65K colors
Size
my231x
1.8 inches, 10.2 cm2 (~20.9% screen-to-body ratio)
VS4
1.7 inches, 27.3 x 32.6 mm, 9.1 cm2 (~17.5% screen-to-body ratio)
Resolution
my231x
128 x 160 pixels (~114 ppi density)
VS4
128 x 160 pixels (~121 ppi density)
Card slot
my231x
No
VS4
No
Phonebook
my231x
Yes
VS4
1000 entries
Call records
my231x
20 dialed, 20 received, 20 missed calls
VS4
20 received, dialed and missed calls
Internal
my231x
-
VS4
4MB
Other
my231x
No
VS4
No
Loudspeaker
my231x
Yes
VS4
Yes
Alert types
my231x
Vibration; Polyphonic ringtones
VS4
Vibration; Polyphonic(16) ringtones
3.5mm jack
my231x
No
VS4
No
WLAN
my231x
No
VS4
No
Bluetooth
my231x
Yes
VS4
No
Positioning
my231x
No
VS4
No
Radio
my231x
No
VS4
No
USB
my231x
Proprietary
VS4
Proprietary
Sensors
my231x
VS4
Messaging
my231x
SMS
VS4
SMS
Browser
my231x
No
VS4
WAP
Games
my231x
Yes
VS4
No
Java
my231x
No
VS4
No
Other
my231x
Predictive text input Organizer
VS4
Predictive text input Reminder
Type
my231x
Removable Li-Ion battery
VS4
Removable Li-Ion 850 mAh battery
Stand-by
my231x
Up to 450 h
VS4
Up to 166 h
Talk time
my231x
Up to 6 h
VS4
Up to 4 h
Colors
my231x
Black
VS4
Silver