Screen size
K3Winner: 2.6"+7.7%
V7302.4"
Quick verdict
K3 and V730 are close on the measured specs.
Measured wins
K3
3
spec wins
Ties
4
equal specs
V730
3
spec wins
Screen size
Technology
K3
GSM
V730
GSM
2G bands
K3
GSM 900 / 1800
V730
GSM 900 / 1800
GPRS
K3
Class 10
V730
Class 10
EDGE
K3
No
V730
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
K3
2010. Released 2010
V730
2010. Released 2010, May
Status
K3
Discontinued
V730
Discontinued
Dimensions
K3
109 x 51 x 17.4 mm (4.29 x 2.01 x 0.69 in)
V730
116 x 51 x 11.5 mm (4.57 x 2.01 x 0.45 in)
Weight
K3
-
V730
-
SIM
K3
Dual SIM (Mini-SIM)
V730
Mini-SIM
Other
K3
-
V730
Flashlight
Type
K3
TFT, 65K colors
V730
TFT, 65K colors
Size
K3
2.6 inches, 19.2 cm2 (~34.6% screen-to-body ratio)
V730
2.4 inches, 17.8 cm2 (~30.2% screen-to-body ratio)
Resolution
K3
240 x 400 pixels, 5:3 ratio (~179 ppi density)
V730
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Card slot
K3
microSD (dedicated slot)
V730
microSD (dedicated slot)
Phonebook
K3
Yes
V730
Yes
Call records
K3
Yes
V730
Yes
Single
K3
VGA
V730
2 MP
Video
K3
No
V730
No
Other
K3
No
V730
No
Loudspeaker
K3
Yes
V730
Yes
3.5mm jack
K3
No
V730
No
WLAN
K3
No
V730
No
Bluetooth
K3
2.0
V730
2.0
Positioning
K3
No
V730
No
Radio
K3
FM radio
V730
FM radio
USB
K3
No
V730
No
Sensors
K3
V730
Messaging
K3
SMS, MMS
V730
SMS, MMS, IM
Browser
K3
WAP 2.0/xHTML
V730
WAP 2.0/xHTML
Games
K3
No
V730
No
Java
K3
Yes, MIDP 2.0
V730
Yes, MIDP 2.0
Other
K3
MP3/MP4 player Predictive text input
V730
MP3/MP4 player Predictive text input
Type
K3
Removable Li-Ion 1000 mAh battery
V730
Removable Li-Ion 1250 mAh battery
Colors
K3
White, Black
V730
Black, White