Screen size
my421xWinner: 1.8"
myMobileTV—
Quick verdict
my421x leads the measured specs 4-1.
Measured wins
my421x
4
spec wins
Overall winner
Ties
4
equal specs
myMobileTV
1
spec wins
Screen size
Technology
my421x
GSM
myMobileTV
GSM
2G bands
my421x
GSM 900 / 1800
myMobileTV
GSM 900 / 1800 / 1900
GPRS
my421x
Yes
myMobileTV
Class 10
EDGE
my421x
No
myMobileTV
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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
No
Announced
my421x
2008, February. Released 2008
myMobileTV
2006, February
Status
my421x
Discontinued
myMobileTV
Discontinued
Dimensions
my421x
107 x 47 x 10 mm (4.21 x 1.85 x 0.39 in)
myMobileTV
115 x 47 x 20.8 mm, 107 cc (4.53 x 1.85 x 0.82 in)
Weight
my421x
81 g (2.86 oz)
myMobileTV
125 g (4.41 oz)
SIM
my421x
Mini-SIM
myMobileTV
Mini-SIM
Type
my421x
CSTN, 65K colors
myMobileTV
TFT, 256K colors
Size
my421x
1.8 inches, 10.2 cm2 (~20.3% screen-to-body ratio)
myMobileTV
Resolution
my421x
128 x 160 pixels (~114 ppi density)
myMobileTV
240 x 320 pixels, 4:3 ratio
Other
my421x
Glossy effect
myMobileTV
-
Card slot
my421x
microSD (dedicated slot)
myMobileTV
microSD (dedicated slot)
Phonebook
my421x
Yes
myMobileTV
Yes
Call records
my421x
20 dialed, 20 received, 20 missed calls
myMobileTV
20 dialed, 20 received, 20 missed calls
Internal
my421x
-
myMobileTV
40MB
Single
my421x
1.3 MP
myMobileTV
1.3 MP
Video
my421x
Yes
myMobileTV
Yes
Other
my421x
No
myMobileTV
No
Loudspeaker
my421x
Yes
myMobileTV
Yes
Alert types
my421x
Vibration; Polyphonic ringtones
myMobileTV
Vibration; Downloadable polyphonic ringtones
3.5mm jack
my421x
No
myMobileTV
No
WLAN
my421x
No
myMobileTV
No
Bluetooth
my421x
Yes
myMobileTV
No
Positioning
my421x
No
myMobileTV
No
Radio
my421x
Stereo FM radio, RDS
myMobileTV
No
USB
my421x
Proprietary
myMobileTV
Proprietary (optional)
Infrared port
my421x
-
myMobileTV
Yes
Sensors
my421x
myMobileTV
Messaging
my421x
SMS, MMS
myMobileTV
SMS, EMS, MMS, EMail, Instant Messaging
Browser
my421x
WAP 2.0/xHTML
myMobileTV
WAP 2.0/xHTML
Games
my421x
Yes
myMobileTV
Yes
Java
my421x
Yes, MIDP 2.0
myMobileTV
Yes, MIDP 2.0
Other
my421x
Music player Predictive text input Organizer
myMobileTV
DVB-H TV receiver MP3 player Predictive text input Organizer Voice memo
Type
my421x
Removable Li-Ion battery
myMobileTV
Removable Li-Ion battery
Stand-by
my421x
Up to 220 h
myMobileTV
Up to 350 h
Talk time
my421x
Up to 3 h 40 min
myMobileTV
Up to 5 h
Colors
my421x
Black
myMobileTV
Black