Screen size
A55—
SL75—
Quick verdict
SL75 leads the measured specs 3-2.
Measured wins
A55
2
spec wins
Ties
4
equal specs
SL75
3
spec wins
Overall winner
Screen size
Technology
A55
GSM
SL75
GSM
2G bands
A55
GSM 900 / 1800 , GSM 900 / 1900 - Siemens A56
SL75
GSM 900 / 1800 / 1900
GPRS
A55
No
SL75
Class 10
EDGE
A55
No
SL75
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Yes
Announced
A55
2003, Q1
SL75
2005, Q2
Status
A55
Discontinued
SL75
Discontinued
Dimensions
A55
101 x 44 x 21 mm, 84 cc (3.98 x 1.73 x 0.83 in)
SL75
92 x 48 x 23 mm, 78 cc (3.62 x 1.89 x 0.91 in)
Weight
A55
84 g (2.96 oz)
SL75
99 g (3.49 oz)
SIM
A55
Mini-SIM
SL75
Mini-SIM
Type
A55
Monochrome graphic
SL75
TFT, 256K colors
Size
A55
SL75
Resolution
A55
101 x 64 pixels, 5 lines
SL75
132 x 176 pixels, 4:3 ratio
Other
A55
Softkeys Downloadable logos and screensaver
SL75
-
Card slot
A55
No
SL75
No
Phonebook
A55
50 entries, 4 contact groups
SL75
1000 x 23 fields, Photo call
Call records
A55
10 dialed, 10 received, 10 missed calls
SL75
100 dialed, 100 received, 100 missed calls
Internal
A55
120 KB
SL75
52MB
Other
A55
25 short messages 9 SMS templates
SL75
-
Other
A55
No
SL75
-
Loudspeaker
A55
Yes
SL75
No
Alert types
A55
Vibration; Downloadable polyphonic ringtones
SL75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
A55
No
SL75
No
WLAN
A55
No
SL75
No
Bluetooth
A55
No
SL75
1.2
Positioning
A55
No
SL75
No
Radio
A55
No
SL75
No
USB
A55
SL75
Proprietary
Sensors
A55
SL75
Messaging
A55
SMS, EMS
SL75
SMS, MMS, Email, Instant Messaging
Browser
A55
WAP 1.2.1
SL75
WAP 2.0/xHTML
Clock
A55
Yes
SL75
-
Alarm
A55
Yes
SL75
-
Games
A55
4 - StackAttack, Balloon Shooter, Wacko, Move the Box
SL75
SeaBattle, Wappo 2, Golf + downloadable
Java
A55
No
SL75
Yes, MIDP 2.0
Other
A55
Predictive text input Calculator Currency converter Exchangeable Clip-it covers
SL75
MP3/AAC/MP4 player Predictive text input Organizer Voice memo
Type
A55
Removable Li-Ion 700 mAh battery (EBA-510)
SL75
Removable Li-Ion 700 mAh battery
Stand-by
A55
Up to 250 h
SL75
Up to 300 h
Talk time
A55
Up to 2 h
SL75
Up to 5 h
Colors
A55
4
SL75
Pure Silver, Polar White, Onyx Black
Single
A55
-
SL75
1.3 MP
Features
A55
-
SL75
LED flash
Video
A55
-
SL75
Yes
Other
A55
-
SL75
No