Screen size
M55—
SL75—
Quick verdict
SL75 leads the measured specs 3-2.
Measured wins
M55
2
spec wins
Ties
4
equal specs
SL75
3
spec wins
Overall winner
Screen size
Technology
M55
GSM
SL75
GSM
2G bands
M55
GSM 900 / 1800 / 1900
SL75
GSM 900 / 1800 / 1900
GPRS
M55
Class 8
SL75
Class 10
EDGE
M55
No
SL75
Yes
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
Announced
M55
2003, Q2
SL75
2005, Q2
Status
M55
Discontinued
SL75
Discontinued
Dimensions
M55
101 x 46 x 21 mm (3.98 x 1.81 x 0.83 in)
SL75
92 x 48 x 23 mm, 78 cc (3.62 x 1.89 x 0.91 in)
Weight
M55
83 g (2.93 oz)
SL75
99 g (3.49 oz)
SIM
M55
Mini-SIM
SL75
Mini-SIM
Type
M55
CSTN, 4096 colors
SL75
TFT, 256K colors
Size
M55
SL75
Resolution
M55
101 x 80 pixels, 7 lines
SL75
132 x 176 pixels, 4:3 ratio
Other
M55
Navi key
SL75
-
Card slot
M55
No
SL75
No
Phonebook
M55
500 x 14 fields, 5 c
SL75
1000 x 23 fields, Photo call
Call records
M55
10 dialed, 10 received, 10 missed calls
SL75
100 dialed, 100 received, 100 missed calls
Internal
M55
1.8MB
SL75
52MB
Other
M55
20 voice dial numbers 10 voice dial commands 500 calendar items
SL75
-
Other
M55
No
SL75
-
Loudspeaker
M55
Yes
SL75
No
Alert types
M55
Vibration; Downloadable polyphonic ringtones, composer
SL75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
M55
No
SL75
No
WLAN
M55
No
SL75
No
Bluetooth
M55
No
SL75
1.2
Positioning
M55
No
SL75
No
Radio
M55
No
SL75
No
USB
M55
SL75
Proprietary
Sensors
M55
SL75
Messaging
M55
SMS, MMS, Email
SL75
SMS, MMS, Email, Instant Messaging
Browser
M55
WAP 1.2.1
SL75
WAP 2.0/xHTML
Clock
M55
Yes
SL75
-
Alarm
M55
Yes
SL75
-
Games
M55
2 - Wappo, Extreme
SL75
SeaBattle, Wappo 2, Golf + downloadable
Java
M55
Yes
SL75
Yes, MIDP 2.0
Other
M55
Predictive text input Organizer Stopwatch Reminder list Voice dial Voice command User profiles SyncML Optional digital camera
SL75
MP3/AAC/MP4 player Predictive text input Organizer Voice memo
Type
M55
Removable Li-Ion 700 mAh battery (EBA-510)
SL75
Removable Li-Ion 700 mAh battery
Stand-by
M55
Up to 250 h
SL75
Up to 300 h
Talk time
M55
Up to 6 h
SL75
Up to 5 h
Colors
M55
SL75
Pure Silver, Polar White, Onyx Black
Single
M55
-
SL75
1.3 MP
Features
M55
-
SL75
LED flash
Video
M55
-
SL75
Yes
Other
M55
-
SL75
No