Screen size
M550—
S300—
Quick verdict
M550 leads the measured specs 3-1.
Measured wins
M550
3
spec wins
Overall winner
Ties
3
equal specs
S300
1
spec wins
Screen size
Technology
M550
GSM
S300
GSM
2G bands
M550
GSM 900 / 1800
S300
GSM 900 / 1800
GPRS
M550
Class 8
S300
No
EDGE
M550
No
S300
No
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
Announced
M550
2003, Q2
S300
2003, Q1
Status
M550
Discontinued
S300
Discontinued
Dimensions
M550
82 x 45 x 20 mm, 68 cc (3.23 x 1.77 x 0.79 in)
S300
107 x 47 x 21 mm (4.21 x 1.85 x 0.83 in)
Weight
M550
77 g (2.72 oz)
S300
90 g (3.17 oz)
SIM
M550
Mini-SIM
S300
Mini-SIM
Type
M550
CSTN, 4096 colors
S300
Monochrome graphic
Size
M550
S300
Resolution
M550
128 x 128 pixels, 1:1 ratio
S300
96 x 64 pixels, 5 lines, 3:2 ratio
Other
M550
Second display, inverse, 96 x 64 pixels
S300
Soft keys
Card slot
M550
No
S300
No
Phonebook
M550
500
S300
200
Call records
M550
10 dialed, 10 received, 10 missed calls
S300
10 received, 10 dialed and 10 missed calls
Other
M550
Dynamic memory
S300
Message templates SMS smileys
Other
M550
No
S300
No
Loudspeaker
M550
No
S300
No
Alert types
M550
Vibration; Downloadable polyphonic ringtones
S300
Vibration; Downloadable monophonic ringtones
3.5mm jack
M550
No
S300
No
WLAN
M550
No
S300
No
Bluetooth
M550
No
S300
No
Positioning
M550
No
S300
No
Radio
M550
No
S300
No
USB
M550
S300
Sensors
M550
S300
Messaging
M550
SMS, EMS
S300
SMS
Browser
M550
WAP 1.2.1
S300
Clock
M550
Yes
S300
-
Alarm
M550
Yes
S300
-
Games
M550
3 - Ten Pin ,KombatClub and Splat
S300
4 - Sumino, Carz, Splat & Ten Pin
Java
M550
No
S300
No
Other
M550
Predictive text input
S300
Predictive text input User changeable front housing, back housing and keypad
Languages
M550
-
S300
European, American and Asian languages
Type
M550
Removable Li-Ion battery
S300
Removable Li-Ion 600 mAh battery
Stand-by
M550
180 h - 400 h
S300
Up to 260 h
Talk time
M550
2 h - 5 h
S300
Up to 5 h
Colors
M550
S300
4 - Midnight, Ink Blue, Frosty Mint, Pepper Red