Screen size
VK520—
VK580—
Quick verdict
VK580 leads the measured specs 2-0.
Measured wins
VK520
0
spec wins
Ties
4
equal specs
VK580
2
spec wins
Overall winner
Screen size
Technology
VK520
GSM
VK580
GSM
2G bands
VK520
GSM 900 / 1800
VK580
GSM 900 / 1800
GPRS
VK520
Class 10
VK580
Yes
EDGE
VK520
No
VK580
No
Resolution
Refresh 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
VK520
2004, Q2
VK580
2004, Q3
Status
VK520
Discontinued
VK580
Discontinued
Dimensions
VK520
76 x 44 x 23 mm (2.99 x 1.73 x 0.91 in)
VK580
76 x 44 x 19 mm (2.99 x 1.73 x 0.75 in)
Weight
VK520
VK580
75 g (2.65 oz)
SIM
VK520
Mini-SIM
VK580
Mini-SIM
Type
VK520
CSTN, 65K colors
VK580
CSTN, 65K colors
Size
VK520
VK580
Resolution
VK520
128 x 143 pixels
VK580
128 x 143 pixels
Other
VK520
Second external CSTN display, 65K colors (96 x 64 pixels)
VK580
Second external CSTN display, 65K colors (96 x 64 pixels)
Card slot
VK520
No
VK580
No
Phonebook
VK520
Yes
VK580
Yes
Call records
VK520
10 dialed, 10 received, 10 missed calls
VK580
10 dialed, 10 received, 10 missed calls
Single
VK520
VGA
VK580
VGA
Video
VK520
No
VK580
No
Other
VK520
No
VK580
No
Loudspeaker
VK520
No
VK580
No
Alert types
VK520
Vibration; Downloadable polyphonic ringtones
VK580
Vibration; Downloadable polyphonic ringtones
3.5mm jack
VK520
No
VK580
No
WLAN
VK520
No
VK580
No
Bluetooth
VK520
No
VK580
No
Positioning
VK520
No
VK580
No
Radio
VK520
No
VK580
No
USB
VK520
VK580
Sensors
VK520
VK580
Messaging
VK520
SMS, MMS
VK580
SMS, EMS, MMS
Browser
VK520
WAP 1.2.1
VK580
WAP 1.2.1
Games
VK520
Yes
VK580
Yes
Java
VK520
No
VK580
No
Other
VK520
Predictive text input Organizer Bio Rhythm
VK580
Predictive text input Organizer Bio Rhythm
Type
VK520
Removable Li-Ion battery
VK580
Removable Li-Ion battery
Colors
VK520
Blue
VK580
Silver