Screen size
X1b—
XDAWinner: 3.5"
Quick verdict
XDA leads the measured specs 4-1.
Measured wins
X1b
1
spec wins
Ties
3
equal specs
XDA
4
spec wins
Overall winner
Screen size
Technology
X1b
GSM
XDA
GSM
2G bands
X1b
GSM 900 / 1800 / 1900
XDA
GSM 900 / 1800
GPRS
X1b
Yes
XDA
Class 8
EDGE
X1b
No
XDA
No
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Announced
X1b
2005, Q2
XDA
2003
Status
X1b
Discontinued
XDA
Discontinued
Dimensions
X1b
102 x 44 x 18 mm (4.02 x 1.73 x 0.71 in)
XDA
129 x 73 x 18 mm (5.08 x 2.87 x 0.71 in)
Weight
X1b
86 g (3.03 oz)
XDA
201 g (7.09 oz)
SIM
X1b
Mini-SIM
XDA
Mini-SIM
Type
X1b
TFT, 65K colors
XDA
TFT resistive touchscreen, 4096 colors
Size
X1b
XDA
3.5 inches, 53 x 71 mm, 37.9 cm2 (~40.3% screen-to-body ratio)
Resolution
X1b
128 x 128 pixels, 1:1 ratio
XDA
240 x 320 pixels, 4:3 ratio (~114 ppi density)
Other
X1b
5-way navigation key
XDA
-
Card slot
X1b
No
XDA
MMC/SD
Phonebook
X1b
Yes
XDA
-
Call records
X1b
Yes
XDA
-
Internal
X1b
16MB
XDA
64MB RAM, 32MB ROM
Single
X1b
CIF
XDA
-
Video
X1b
No
XDA
-
Other
X1b
No
XDA
-
Loudspeaker
X1b
Yes
XDA
Yes
Alert types
X1b
Vibration; Downloadable polyphonic ringtones
XDA
Vibration; Downloadable polyphonic, WAV ringtones
3.5mm jack
X1b
No
XDA
No
WLAN
X1b
No
XDA
No
Bluetooth
X1b
Yes
XDA
No
Positioning
X1b
No
XDA
No
Radio
X1b
No
XDA
No
USB
X1b
XDA
Proprietary
Infrared port
X1b
-
XDA
Yes
Sensors
X1b
XDA
Messaging
X1b
SMS, EMS, MMS
XDA
-
Browser
X1b
WAP 2.0/xHTML
XDA
HTML (PocketIE)
Games
X1b
Yes
XDA
-
Java
X1b
No
XDA
-
Other
X1b
Predictive text input Organizer
XDA
Pocket Office Media player Voice memo
Type
X1b
Removable Li-Ion battery
XDA
Removable Li-Po battery
Stand-by
X1b
Up to 200 h
XDA
Up to 150 h
Talk time
X1b
Up to 3 h
XDA
Up to 3 h 30 min
Colors
X1b
XDA
OS
X1b
-
XDA
Microsoft Windows PocketPC
CPU
X1b
-
XDA
Intel Strong PXA263 400 MHz
Other
X1b
-
XDA
No