Screen size
CX75Winner: 1.9"
U15—
Quick verdict
CX75 leads the measured specs 7-2.
Measured wins
CX75
7
spec wins
Overall winner
Ties
2
equal specs
U15
2
spec wins
Screen size
Technology
CX75
GSM
U15
GSM / UMTS
2G bands
CX75
GSM 900 / 1800 / 1900
U15
GSM 900 / 1800 / 1900
GPRS
CX75
Class 10
U15
-
EDGE
CX75
No
U15
-
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
3G bands
CX75
-
U15
UMTS 2100
Speed
CX75
-
U15
Yes, 384 kbps
Announced
CX75
2005, Q1
U15
2003, Q4
Status
CX75
Discontinued
U15
Discontinued
Dimensions
CX75
112 x 48 x 19 mm, 90 cc (4.41 x 1.89 x 0.75 in)
U15
136 x 53 x 24 mm, 140 cc (5.35 x 2.09 x 0.94 in)
Weight
CX75
98 g (3.46 oz)
U15
140 g (4.94 oz)
SIM
CX75
Mini-SIM
U15
Mini-SIM
Type
CX75
TFT, 256K colors
U15
TFT, 65K colors
Size
CX75
1.9 inches, 28 x 38 mm, 11.2 cm2 (~20.8% screen-to-body ratio)
U15
Resolution
CX75
132 x 176 pixels, 4:3 ratio (~116 ppi density)
U15
176 x 220 pixels
Other
CX75
-
U15
Screensavers
Card slot
CX75
RS-MMC
U15
No
Phonebook
CX75
1000 x 20 fields, Photo call
U15
500 entries
Call records
CX75
10 dialed, 10 received, 10 missed calls
U15
Yes
Internal
CX75
14MB
U15
-
Other
CX75
-
U15
64 MB flash memory included
Single
CX75
1.3 MP
U15
2 cameras VGA
Video
CX75
QCIF
U15
Yes
Other
CX75
No
U15
-
Single
CX75
-
U15
Yes
Video
CX75
-
U15
Loudspeaker
CX75
Yes
U15
No
Alert types
CX75
Vibration; Downloadable polyphonic, MP3 ringtones
U15
Vibration; Downloadable polyphonic ringtones
3.5mm jack
CX75
No
U15
No
WLAN
CX75
No
U15
No
Bluetooth
CX75
1.2
U15
Yes
Positioning
CX75
No
U15
No
Infrared port
CX75
Yes
U15
Yes
Radio
CX75
No
U15
No
USB
CX75
Proprietary
U15
Proprietary
Sensors
CX75
U15
Messaging
CX75
SMS, MMS, EMail, Instant Messaging
U15
SMS, EMS, MMS, Email
Browser
CX75
WAP 2.0/xHTML
U15
WAP 2.0/xHTML
Games
CX75
Yes + downloadable
U15
Satin green
Java
CX75
Yes, MIDP 2.0
U15
Yes
Other
CX75
Push and Talk MP3/AAC player Predictive text input Organizer SyncML
U15
MP3/MP4 player Organizer Sync ML Predictive text input Voice dial
Type
CX75
Removable Li-Ion 750 mAh battery
U15
Removable Li-Po 800 mAh battery (EBA-010)
Stand-by
CX75
Up to 250 h
U15
Up to 250 h
Talk time
CX75
Up to 5 h
U15
Up to 1h 50 min
Colors
CX75
Titan grey, Sand silver
U15