Screen size
JASJARWinner: 3.6"+22%
K-JAM2.8"
Quick verdict
JASJAR leads the measured specs 6-3.
Measured wins
JASJAR
6
spec wins
Overall winner
Ties
3
equal specs
K-JAM
3
spec wins
Screen size
Technology
JASJAR
GSM / UMTS
K-JAM
GSM
2G bands
JASJAR
GSM 900 / 1800 / 1900
K-JAM
GSM 850 / 900 / 1800 / 1900
3G bands
JASJAR
UMTS 2100
K-JAM
-
Speed
JASJAR
Yes, 384 kbps
K-JAM
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
SD card
equal specsStereo speakers
-
GPRS
JASJAR
-
K-JAM
Class 10
EDGE
JASJAR
-
K-JAM
Class 10
Announced
JASJAR
2005, August
K-JAM
2005, September
Status
JASJAR
Discontinued
K-JAM
Discontinued
Dimensions
JASJAR
127.7 x 81 x 25 mm (5.03 x 3.19 x 0.98 in)
K-JAM
108 x 58 x 23.7 mm (4.25 x 2.28 x 0.93 in)
Weight
JASJAR
285 g (10.05 oz)
K-JAM
160 g (5.64 oz)
Keyboard
JASJAR
QWERTY
K-JAM
QWERTY
SIM
JASJAR
Mini-SIM
K-JAM
Mini-SIM
Type
JASJAR
TFT resistive touchscreen, 65K colors
K-JAM
TFT resistive touchscreen, 65K colors
Size
JASJAR
3.6 inches, 73 x 55 mm, 40.1 cm2 (~38.8% screen-to-body ratio)
K-JAM
2.8 inches, 42 x 57 mm, 24.3 cm2 (~38.8% screen-to-body ratio)
Resolution
JASJAR
640 x 480 pixels, 3.6 inches, 4:3 ratio (~222 ppi density)
K-JAM
240 x 320 pixels, 2.8 inches, 4:3 ratio (~143 ppi density)
Other
JASJAR
180-degree pivot display Handwriting recognition
K-JAM
-
OS
JASJAR
Microsoft Windows Mobile 5.0 PocketPC
K-JAM
Microsoft Windows Mobile 5.0 PocketPC
CPU
JASJAR
Intel Bulverde 520 MHz
K-JAM
200 MHz ARM926EJ-S
Chipset
JASJAR
-
K-JAM
TI OMAP 850
Card slot
JASJAR
SDIO/MMC, up to 2 GB
K-JAM
miniSD, up to 2 GB
Internal
JASJAR
64MB RAM, 128MB ROM
K-JAM
64MB RAM, 128MB ROM
Single
JASJAR
1.3 MP
K-JAM
1.3 MP
Video
JASJAR
Yes
K-JAM
Yes
Features
JASJAR
-
K-JAM
LED flash
Single
JASJAR
VGA videocall camera
K-JAM
-
Video
JASJAR
K-JAM
-
Other
JASJAR
-
K-JAM
No
Loudspeaker
JASJAR
Yes, with stereo speakers
K-JAM
Yes
Alert types
JASJAR
Vibration; Downloadable polyphonic, MP3, AAC ringtones
K-JAM
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
JASJAR
Yes
K-JAM
No
Other
JASJAR
Dual speakers
K-JAM
-
WLAN
JASJAR
Wi-Fi 802.11b
K-JAM
Wi-Fi 802.11b/g
Bluetooth
JASJAR
Yes
K-JAM
2.0
Positioning
JASJAR
No
K-JAM
No
Infrared port
JASJAR
Yes
K-JAM
Yes
Radio
JASJAR
No
K-JAM
No
USB
JASJAR
miniUSB
K-JAM
miniUSB
Sensors
JASJAR
K-JAM
Browser
JASJAR
WAP 2.0/xHTML, HTML (PocketIE)
K-JAM
WAP 2.0/xHTML, HTML (PocketIE)
Other
JASJAR
Pocket Office Voice memo MP3/AAC player Predictive text input
K-JAM
Microsoft ActiveSync Pocket Office MP3/AAC player
Type
JASJAR
Removable Li-Ion 1620 mAh battery
K-JAM
Removable Li-Po 1250 mAh battery
Stand-by
JASJAR
Up to 260 h
K-JAM
Up to 200 h
Talk time
JASJAR
Up to 8 h
K-JAM
Up to 5 h
Colors
JASJAR
Stylish black
K-JAM
Stylish black
Price
JASJAR
About 260 EUR
K-JAM
About 280 EUR