Screen size
X2i—
XM—
Quick verdict
XM leads the measured specs 4-1.
Measured wins
X2i
1
spec wins
Ties
2
equal specs
XM
4
spec wins
Overall winner
Screen size
Technology
X2i
GSM
XM
GSM
2G bands
X2i
GSM 900 / 1800 / 1900
XM
GSM 900 / 1800 / 1900
GPRS
X2i
Class 10
XM
Class 10
EDGE
X2i
No
XM
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
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
Announced
X2i
2005, Q4
XM
2005, Q2
Status
X2i
Discontinued
XM
Discontinued
Dimensions
X2i
89 x 44 x 22 mm (3.50 x 1.73 x 0.87 in)
XM
89 x 47 x 23.5 mm (3.50 x 1.85 x 0.93 in)
Weight
X2i
95 g (3.35 oz)
XM
91 g (3.21 oz)
SIM
X2i
Mini-SIM
XM
Mini-SIM
Type
X2i
TFT, 65K colors
XM
TFT, 256K colors
Size
X2i
XM
Resolution
X2i
128 x 128 pixels, 1:1 ratio
XM
176 x 220 pixels
Other
X2i
Second external OLED display
XM
Second external color display
Card slot
X2i
No
XM
MMC/SDIO
Phonebook
X2i
Yes
XM
250 entries, Photocall
Call records
X2i
Yes
XM
Yes
Internal
X2i
-
XM
13.8MB
Single
X2i
VGA
XM
1.3 MP
Video
X2i
No
XM
Yes
Other
X2i
No
XM
No
Loudspeaker
X2i
No
XM
No
Alert types
X2i
Vibration; Downloadable polyphonic ringtones
XM
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
X2i
No
XM
No
WLAN
X2i
No
XM
No
Bluetooth
X2i
Yes
XM
No
Positioning
X2i
No
XM
No
Radio
X2i
No
XM
No
USB
X2i
Proprietary
XM
Sensors
X2i
XM
Messaging
X2i
SMS, MMS
XM
SMS, MMS
Browser
X2i
WAP 2.0/xHTML
XM
WAP 2.0/xHTML
Games
X2i
Yes + downloadable
XM
Yes
Java
X2i
Yes
XM
Yes, MIDP 2.0
Other
X2i
Predictive text input Organizer
XM
MP3 player Predictive text input
Type
X2i
Removable Li-Ion battery
XM
Removable Li-Ion battery
Stand-by
X2i
Up to 237 h
XM
Up to 200 h
Talk time
X2i
Up to 5 h
XM
Up to 4 h
Colors
X2i
Black
XM