Screen size
AX72—
SL55—
Quick verdict
AX72 leads the measured specs 3-0.
Measured wins
AX72
3
spec wins
Overall winner
Ties
4
equal specs
SL55
0
spec wins
Screen size
Technology
AX72
GSM
SL55
GSM
2G bands
AX72
GSM 900 / 1800 / 1900
SL55
GSM 900 / 1800 / 1900 , GSM 850 / 1900 - Siemens SL56
GPRS
AX72
Class 8
SL55
Class 8
EDGE
AX72
No
SL55
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
AX72
2005, October
SL55
2003, Q2
Status
AX72
Discontinued
SL55
Discontinued
Dimensions
AX72
105.6 x 46.8 x 17.5 mm (4.16 x 1.84 x 0.69 in)
SL55
82 x 45 x 22 mm, 63 cc (3.23 x 1.77 x 0.87 in)
Weight
AX72
79 g (2.79 oz)
SL55
79 g (2.79 oz)
SIM
AX72
Mini-SIM
SL55
Mini-SIM
Type
AX72
CSTN, 65K colors
SL55
CSTN, 4096 colors
Size
AX72
SL55
Resolution
AX72
128 x 128 pixels, 1:1 ratio
SL55
101 x 80 pixels
Other
AX72
5-way navigation key
SL55
Navi key Retractable keyboard, like in Siemens SL10
Card slot
AX72
No
SL55
No
Phonebook
AX72
Yes
SL55
500 x 14 fields
Call records
AX72
10 dialed, 10 received, 10 missed calls
SL55
10 dialed, 10 received, 10 missed calls
Other
AX72
1.5 MB free memory
SL55
20 voice dial numbers 20 voice commands 100 short messages SMS templates
Internal
AX72
-
SL55
1.6MB
Other
AX72
No
SL55
No
Loudspeaker
AX72
Yes
SL55
No
Alert types
AX72
Vibration; Downloadable polyphonic ringtones
SL55
Vibration; Downloadable polyphonic ringtones, composer
3.5mm jack
AX72
No
SL55
No
WLAN
AX72
No
SL55
No
Bluetooth
AX72
No
SL55
No
Positioning
AX72
No
SL55
No
Radio
AX72
No
SL55
No
USB
AX72
Proprietary
SL55
Infrared port
AX72
-
SL55
Yes
Sensors
AX72
SL55
Messaging
AX72
SMS, EMS, MMS
SL55
SMS, EMS, MMS, Email
Browser
AX72
WAP 1.2.1
SL55
WAP 1.2.1
Games
AX72
Yes
SL55
Yes
Java
AX72
Yes, MIDP 1.0
SL55
Yes
Other
AX72
Predictive text input Organizer
SL55
Predictive text input Stopwatch Organizer Voice dial Voice command Voice memo User profiles SyncML Optional digital camera
Clock
AX72
-
SL55
Yes
Alarm
AX72
-
SL55
Yes
Type
AX72
Removable Li-Ion 600 mAh battery
SL55
Removable Li-Po 500 mAh battery (EBA-520)
Stand-by
AX72
Up to 220 h
SL55
Up to 210 h
Talk time
AX72
Up to 5 h
SL55
Up to 5 h
Colors
AX72
Basalt Black
SL55