Screen size
A75—
S55—
Quick verdict
S55 leads the measured specs 3-1.
Measured wins
A75
1
spec wins
Ties
3
equal specs
S55
3
spec wins
Overall winner
Screen size
Technology
A75
GSM
S55
GSM
2G bands
A75
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - US version
S55
GSM 900 / 1800 / 1900
GPRS
A75
Class 8
S55
Class 10
EDGE
A75
No
S55
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
equal specsStereo speakers
No
Announced
A75
2005, Q1
S55
2002
Status
A75
Discontinued
S55
Discontinued
Dimensions
A75
101 x 44 x 20 mm (3.98 x 1.73 x 0.79 in)
S55
101 x 42 x 18 mm, 69 cc (3.98 x 1.65 x 0.71 in)
Weight
A75
78 g (2.75 oz)
S55
85 g (3.00 oz)
SIM
A75
Mini-SIM
S55
Mini-SIM
Type
A75
CSTN, 4096 colors
S55
CSTN, 256 colors
Size
A75
S55
Resolution
A75
101 x 80 pixels
S55
101 x 80 pixels, 7 lines
Other
A75
4-way navigation key Screensaver
S55
Navi key
Card slot
A75
No
S55
No
Phonebook
A75
100 numbers, 4 groups
S55
500 x 14 entries, 9 contact groups, Photo call
Call records
A75
10 dialed, 10 received, 10 missed calls
S55
10 dialed, 10 received, 10 missed calls
Other
A75
100 short messages
S55
-
Internal
A75
-
S55
400 KB
Other
A75
No
S55
No
Loudspeaker
A75
Yes
S55
No
Alert types
A75
Polyphonic(32) ringtones
S55
Vibration; Downloadable polyphonic ringtones
3.5mm jack
A75
No
S55
No
WLAN
A75
No
S55
No
Bluetooth
A75
No
S55
1.1
Positioning
A75
No
S55
No
Radio
A75
No
S55
No
USB
A75
S55
Infrared port
A75
-
S55
Yes
Sensors
A75
S55
Messaging
A75
SMS, EMS
S55
SMS, MMS, Email
Browser
A75
WAP 1.2.1
S55
WAP 1.2.1
Games
A75
2 - Stack Attack Junior and Magic Picture
S55
Yes
Java
A75
No
S55
Yes
Other
A75
Predictive text input Calculator Stopwatch
S55
Predictive text input Organizer Stopwatch Voice dial Voice command User profiles SyncML External digital camera (included)
Clock
A75
-
S55
Yes
Alarm
A75
-
S55
Yes
Type
A75
Removable Li-Ion 650 mAh battery
S55
Removable Li-Ion 700 mAh battery (EBA-510)
Stand-by
A75
Up to 250 h
S55
Up to 12 days
Talk time
A75
Up to 5 h
S55
Up to 6 h
Colors
A75
2 - Atlantic Blue, Polar Silver
S55