Screen size
C55—
SL75—
Quick verdict
SL75 leads the measured specs 3-2.
Measured wins
C55
2
spec wins
Ties
4
equal specs
SL75
3
spec wins
Overall winner
Screen size
Technology
C55
GSM
SL75
GSM
2G bands
C55
GSM 900 / 1800
SL75
GSM 900 / 1800 / 1900
GPRS
C55
Class 8
SL75
Class 10
EDGE
C55
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
C55
2002, Sep
SL75
2005, Q2
Status
C55
Discontinued
SL75
Discontinued
Dimensions
C55
101 x 44 x 21 mm, 69 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
C55
80 g (2.82 oz)
SL75
99 g (3.49 oz)
SIM
C55
Mini-SIM
SL75
Mini-SIM
Type
C55
Monochrome graphic
SL75
TFT, 256K colors
Size
C55
SL75
Resolution
C55
101 x 64 pixels, 5 lines
SL75
132 x 176 pixels, 4:3 ratio
Other
C55
Navi key
SL75
-
Card slot
C55
No
SL75
No
Phonebook
C55
yes
SL75
1000 x 23 fields, Photo call
Call records
C55
10 dialed, 10 received, 10 missed calls
SL75
100 dialed, 100 received, 100 missed calls
Internal
C55
-
SL75
52MB
Other
C55
No
SL75
-
Loudspeaker
C55
No
SL75
No
Alert types
C55
Vibration; Downloadable polyphonic, recorded ringtones
SL75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack
C55
No
SL75
No
WLAN
C55
No
SL75
No
Bluetooth
C55
No
SL75
1.2
Positioning
C55
No
SL75
No
Radio
C55
No
SL75
No
USB
C55
SL75
Proprietary
Sensors
C55
SL75
Messaging
C55
SMS, EMS, Instant Messaging
SL75
SMS, MMS, Email, Instant Messaging
Browser
C55
WAP 1.2.1
SL75
WAP 2.0/xHTML
Clock
C55
Yes
SL75
-
Alarm
C55
Yes
SL75
-
Games
C55
2 - The Prince of Persia, Galaxy Hero
SL75
SeaBattle, Wappo 2, Golf + downloadable
Languages
C55
20
SL75
-
Java
C55
Yes
SL75
Yes, MIDP 2.0
Other
C55
Predictive text input Organizer Changeable cover User profiles Built-in hadsfree
SL75
MP3/AAC/MP4 player Predictive text input Organizer Voice memo
Type
C55
Removable Li-Ion 700 mAh battery (EBA-510)
SL75
Removable Li-Ion 700 mAh battery
Stand-by
C55
250 h
SL75
Up to 300 h
Talk time
C55
6 h
SL75
Up to 5 h
Colors
C55
3 - aqua, champagne, bordeaux
SL75
Pure Silver, Polar White, Onyx Black
Single
C55
-
SL75
1.3 MP
Features
C55
-
SL75
LED flash
Video
C55
-
SL75
Yes
Other
C55
-
SL75
No