Screen size
equal specsmy421z2.0"
my519x2.0"
Quick verdict
my519x leads the measured specs 2-0.
Measured wins
my421z
0
spec wins
Ties
7
equal specs
my519x
2
spec wins
Overall winner
Screen size
equal specsTechnology
my421z
GSM
my519x
GSM
2G bands
my421z
GSM 900 / 1800 / 1900
my519x
GSM 900 / 1800 / 1900
GPRS
my421z
Yes
my519x
Yes
EDGE
my421z
No
my519x
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front 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
Class 10
Announced
my421z
2008, September. Released 2008, October
my519x
2008, February. Released 2008
Status
my421z
Discontinued
my519x
Discontinued
Dimensions
my421z
97 x 46 x 14 mm (3.82 x 1.81 x 0.55 in)
my519x
108 x 48 x 11 mm (4.25 x 1.89 x 0.43 in)
Weight
my421z
95 g (3.35 oz)
my519x
95 g (3.35 oz)
SIM
my421z
Mini-SIM
my519x
Mini-SIM
Type
my421z
TFT, 256K colors
my519x
TFT, 256K colors
Size
my421z
2.0 inches, 12.6 cm2 (~28.2% screen-to-body ratio)
my519x
2.0 inches, 12.6 cm2 (~24.3% screen-to-body ratio)
Resolution
my421z
176 x 220 pixels (~141 ppi density)
my519x
176 x 220 pixels (~141 ppi density)
Card slot
my421z
microSD (dedicated slot)
my519x
microSD (dedicated slot)
Phonebook
my421z
Yes
my519x
Yes
Call records
my421z
20 dialed, 20 received, 20 missed calls
my519x
20 dialed, 20 received, 20 missed calls
Single
my421z
1.3 MP
my519x
3.15 MP
Video
my421z
Yes
my519x
Yes
Other
my421z
No
my519x
No
Loudspeaker
my421z
No
my519x
Yes
3.5mm jack
my421z
No
my519x
No
Alert types
my421z
-
my519x
Vibration; Polyphonic ringtones
WLAN
my421z
No
my519x
Wi-Fi 802.11b/g
Bluetooth
my421z
Yes
my519x
Yes
Positioning
my421z
No
my519x
No
Radio
my421z
No
my519x
Stereo FM radio, RDS
USB
my421z
Proprietary
my519x
Proprietary
Sensors
my421z
my519x
Messaging
my421z
SMS, EMS, MMS
my519x
SMS, MMS, Instant Messaging
Browser
my421z
WAP 2.0/xHTML
my519x
WAP 2.0/xHTML
Games
my421z
Yes
my519x
Yes
Java
my421z
Yes, MIDP 2.0
my519x
Yes, MIDP 2.0
Other
my421z
MP3/AAC player Predictive text input Organizer
my519x
Music player Barcode reader Predictive text input Organizer
Type
my421z
Removable Li-Ion battery
my519x
Removable Li-Ion battery
Stand-by
my421z
Up to 250 h
my519x
Up to 240 h
Talk time
my421z
Up to 3 h 30 min
my519x
Up to 4 h 30 min
Colors
my421z
Black, Silver, Pink
my519x
Violet, Green, Pink