Screen size
equal specsJAM2.8"
K-JAM2.8"
Quick verdict
JAM and K-JAM are close on the measured specs.
Measured wins
JAM
2
spec wins
Ties
7
equal specs
K-JAM
2
spec wins
Screen size
equal specsTechnology
JAM
GSM
K-JAM
GSM
2G bands
JAM
GSM 900 / 1800 / 1900
K-JAM
GSM 850 / 900 / 1800 / 1900
GPRS
JAM
Class 10
K-JAM
Class 10
EDGE
JAM
No
K-JAM
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU 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
equal specsSD card
equal specsStereo speakers
Class 10
Announced
JAM
2004, Q4
K-JAM
2005, September
Status
JAM
Discontinued
K-JAM
Discontinued
Dimensions
JAM
108 x 58 x 18 mm (4.25 x 2.28 x 0.71 in)
K-JAM
108 x 58 x 23.7 mm (4.25 x 2.28 x 0.93 in)
Weight
JAM
150 g (5.29 oz)
K-JAM
160 g (5.64 oz)
SIM
JAM
Mini-SIM
K-JAM
Mini-SIM
Keyboard
JAM
-
K-JAM
QWERTY
Type
JAM
TFT resistive touchscreen, 65K colors
K-JAM
TFT resistive touchscreen, 65K colors
Size
JAM
2.8 inches, 42 x 57 mm, 24.3 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
JAM
240 x 320 pixels, 4:3 ratio (~143 ppi density)
K-JAM
240 x 320 pixels, 2.8 inches, 4:3 ratio (~143 ppi density)
Other
JAM
Handwriting recognition
K-JAM
-
OS
JAM
Microsoft Windows Mobile 2003 SE PocketPC
K-JAM
Microsoft Windows Mobile 5.0 PocketPC
CPU
JAM
Intel PXA272 416 MHz
K-JAM
200 MHz ARM926EJ-S
Chipset
JAM
-
K-JAM
TI OMAP 850
Card slot
JAM
SDIO/MMC, up to 2 GB
K-JAM
miniSD, up to 2 GB
Internal
JAM
64MB RAM
K-JAM
64MB RAM, 128MB ROM
Single
JAM
1.3 MP
K-JAM
1.3 MP
Video
JAM
Yes
K-JAM
Yes
Features
JAM
-
K-JAM
LED flash
Other
JAM
No
K-JAM
No
Loudspeaker
JAM
Yes
K-JAM
Yes
Alert types
JAM
Vibration; Downloadable polyphonic ringtones
K-JAM
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
JAM
No
K-JAM
No
WLAN
JAM
No
K-JAM
Wi-Fi 802.11b/g
Bluetooth
JAM
Yes
K-JAM
2.0
Positioning
JAM
No
K-JAM
No
Infrared port
JAM
Yes
K-JAM
Yes
Radio
JAM
No
K-JAM
No
USB
JAM
Proprietary
K-JAM
miniUSB
Sensors
JAM
K-JAM
Browser
JAM
WAP 2.0/xHTML, HTML (PocketIE)
K-JAM
WAP 2.0/xHTML, HTML (PocketIE)
Other
JAM
Pocket Office Voice memo MP3/AAC player Predictive text input
K-JAM
Microsoft ActiveSync Pocket Office MP3/AAC player
Type
JAM
Removable Li-Ion 1200 mAh battery
K-JAM
Removable Li-Po 1250 mAh battery
Stand-by
JAM
Up to 180 h
K-JAM
Up to 200 h
Talk time
JAM
Up to 3 h 30 min
K-JAM
Up to 5 h
Colors
JAM
Stylish black and silver
K-JAM
Stylish black
Price
JAM
About 260 EUR
K-JAM
About 280 EUR