Screen size
A75—
M55—
Quick verdict
A75 leads the measured specs 2-1.
Measured wins
A75
2
spec wins
Overall winner
Ties
3
equal specs
M55
1
spec wins
Screen size
Technology
A75
GSM
M55
GSM
2G bands
A75
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - US version
M55
GSM 900 / 1800 / 1900
GPRS
A75
Class 8
M55
Class 8
EDGE
A75
No
M55
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
M55
2003, Q2
Status
A75
Discontinued
M55
Discontinued
Dimensions
A75
101 x 44 x 20 mm (3.98 x 1.73 x 0.79 in)
M55
101 x 46 x 21 mm (3.98 x 1.81 x 0.83 in)
Weight
A75
78 g (2.75 oz)
M55
83 g (2.93 oz)
SIM
A75
Mini-SIM
M55
Mini-SIM
Type
A75
CSTN, 4096 colors
M55
CSTN, 4096 colors
Size
A75
M55
Resolution
A75
101 x 80 pixels
M55
101 x 80 pixels, 7 lines
Other
A75
4-way navigation key Screensaver
M55
Navi key
Card slot
A75
No
M55
No
Phonebook
A75
100 numbers, 4 groups
M55
500 x 14 fields, 5 c
Call records
A75
10 dialed, 10 received, 10 missed calls
M55
10 dialed, 10 received, 10 missed calls
Other
A75
100 short messages
M55
20 voice dial numbers 10 voice dial commands 500 calendar items
Internal
A75
-
M55
1.8MB
Other
A75
No
M55
No
Loudspeaker
A75
Yes
M55
Yes
Alert types
A75
Polyphonic(32) ringtones
M55
Vibration; Downloadable polyphonic ringtones, composer
3.5mm jack
A75
No
M55
No
WLAN
A75
No
M55
No
Bluetooth
A75
No
M55
No
Positioning
A75
No
M55
No
Radio
A75
No
M55
No
USB
A75
M55
Sensors
A75
M55
Messaging
A75
SMS, EMS
M55
SMS, MMS, Email
Browser
A75
WAP 1.2.1
M55
WAP 1.2.1
Games
A75
2 - Stack Attack Junior and Magic Picture
M55
2 - Wappo, Extreme
Java
A75
No
M55
Yes
Other
A75
Predictive text input Calculator Stopwatch
M55
Predictive text input Organizer Stopwatch Reminder list Voice dial Voice command User profiles SyncML Optional digital camera
Clock
A75
-
M55
Yes
Alarm
A75
-
M55
Yes
Type
A75
Removable Li-Ion 650 mAh battery
M55
Removable Li-Ion 700 mAh battery (EBA-510)
Stand-by
A75
Up to 250 h
M55
Up to 250 h
Talk time
A75
Up to 5 h
M55
Up to 6 h
Colors
A75
2 - Atlantic Blue, Polar Silver
M55