Screen size
VK2020—
VK4000Winner: 1.8"
Quick verdict
VK2020 and VK4000 are close on the measured specs.
Measured wins
VK2020
3
spec wins
Ties
3
equal specs
VK4000
3
spec wins
Screen size
Resolution
Technology
VK2020
GSM
VK4000
GSM
2G bands
VK2020
GSM 900 / 1800 / 1900 , GSM 850 / 1900 - US version
VK4000
GSM 850 / 900 / 1800 / 1900
GPRS
VK2020
Class 10
VK4000
Class 10
EDGE
VK2020
No
VK4000
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
Stereo speakers
No
Announced
VK2020
2006, February
VK4000
2006, March
Status
VK2020
Discontinued
VK4000
Discontinued
Dimensions
VK2020
95 x 47 x 8.8 mm (3.74 x 1.85 x 0.35 in)
VK4000
85 x 43 x 21 mm (3.35 x 1.69 x 0.83 in)
Weight
VK2020
53 g (1.87 oz)
VK4000
79 g (2.79 oz)
SIM
VK2020
Mini-SIM
VK4000
Mini-SIM
Type
VK2020
OLED, 256K colors
VK4000
TFT, 256K colors
Size
VK2020
VK4000
1.8 inches, 29 x 35 mm, 10.2 cm2 (~27.9% screen-to-body ratio)
Resolution
VK2020
128 x 160 pixels
VK4000
128 x 160 pixels (~114 ppi density)
Other
VK2020
Downloadable pictures and animations
VK4000
Downloadable pictures and animations
Card slot
VK2020
No
VK4000
Yes
Phonebook
VK2020
1000 entries
VK4000
Yes, Photo call
Call records
VK2020
50 dialed, 50 received, 50 missed calls
VK4000
50 dialed, 50 received, 50 missed calls
Internal
VK2020
64MB
VK4000
128MB
Other
VK2020
No
VK4000
-
Loudspeaker
VK2020
No
VK4000
No
Alert types
VK2020
Vibration; Downloadable polyphonic ringtones
VK4000
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
VK2020
No
VK4000
No
WLAN
VK2020
No
VK4000
No
Bluetooth
VK2020
Yes
VK4000
Yes
Positioning
VK2020
No
VK4000
No
Radio
VK2020
No
VK4000
No
USB
VK2020
1.1
VK4000
Proprietary
Sensors
VK2020
VK4000
Messaging
VK2020
SMS, EMS, MMS
VK4000
SMS, EMS, MMS
Browser
VK2020
WAP 2.0/xHTML
VK4000
WAP 2.0/xHTML
Games
VK2020
Yes
VK4000
Yes
Java
VK2020
Yes, MIDP 2.0
VK4000
Yes, MIDP 2.0
Other
VK2020
MP3/AAC player Predictive text input Organizer Voice memo
VK4000
MP3/AAC player Predictive text input Organizer Stopwatch PC Sync
Type
VK2020
Removable Li-Ion battery
VK4000
Removable Li-Ion battery
Colors
VK2020
Black
VK4000
Black
Price
VK2020
About 50 EUR
VK4000
About 60 EUR
Single
VK2020
-
VK4000
VGA
Video
VK2020
-
VK4000
No
Other
VK2020
-
VK4000
No