Screen size
my421xWinner: 1.8"
Roland Garros—
Quick verdict
my421x leads the measured specs 4-0.
Measured wins
my421x
4
spec wins
Overall winner
Ties
5
equal specs
Roland Garros
0
spec wins
Screen size
Technology
my421x
GSM
Roland Garros
GSM
2G bands
my421x
GSM 900 / 1800
Roland Garros
GSM 900 / 1800 / 1900
GPRS
my421x
Yes
Roland Garros
Yes
EDGE
my421x
No
Roland Garros
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
my421x
2008, February. Released 2008
Roland Garros
2008, February. Released 2008, April
Status
my421x
Discontinued
Roland Garros
Discontinued
Dimensions
my421x
107 x 47 x 10 mm (4.21 x 1.85 x 0.39 in)
Roland Garros
106.9 x 46.3 x 10.9 mm (4.21 x 1.82 x 0.43 in)
Weight
my421x
81 g (2.86 oz)
Roland Garros
81 g (2.86 oz)
SIM
my421x
Mini-SIM
Roland Garros
Mini-SIM
Type
my421x
CSTN, 65K colors
Roland Garros
TFT, 65K colors
Size
my421x
1.8 inches, 10.2 cm2 (~20.3% screen-to-body ratio)
Roland Garros
Resolution
my421x
128 x 160 pixels (~114 ppi density)
Roland Garros
120 x 160 pixels, 4:3 ratio
Other
my421x
Glossy effect
Roland Garros
-
Card slot
my421x
microSD (dedicated slot)
Roland Garros
microSD (dedicated slot)
Phonebook
my421x
Yes
Roland Garros
Yes
Call records
my421x
20 dialed, 20 received, 20 missed calls
Roland Garros
20 dialed, 20 received, 20 missed calls
Internal
my421x
-
Roland Garros
13MB
Single
my421x
1.3 MP
Roland Garros
1.3 MP
Video
my421x
Yes
Roland Garros
No
Other
my421x
No
Roland Garros
No
Loudspeaker
my421x
Yes
Roland Garros
Yes
Alert types
my421x
Vibration; Polyphonic ringtones
Roland Garros
Vibration; Polyphonic ringtones
3.5mm jack
my421x
No
Roland Garros
No
WLAN
my421x
No
Roland Garros
No
Bluetooth
my421x
Yes
Roland Garros
Yes
Positioning
my421x
No
Roland Garros
No
Radio
my421x
Stereo FM radio, RDS
Roland Garros
No
USB
my421x
Proprietary
Roland Garros
Proprietary
Sensors
my421x
Roland Garros
Messaging
my421x
SMS, MMS
Roland Garros
SMS, MMS
Browser
my421x
WAP 2.0/xHTML
Roland Garros
WAP 2.0/xHTML
Games
my421x
Yes
Roland Garros
Yes
Java
my421x
Yes, MIDP 2.0
Roland Garros
Yes, MIDP 2.0
Other
my421x
Music player Predictive text input Organizer
Roland Garros
MP3 player Predictive text input Organizer Voice memo
Type
my421x
Removable Li-Ion battery
Roland Garros
Removable Li-Ion battery
Stand-by
my421x
Up to 220 h
Roland Garros
Up to 220 h
Talk time
my421x
Up to 3 h 40 min
Roland Garros
Up to 3 h
Colors
my421x
Black
Roland Garros
Black