Screen size
S75Winner: 1.9"+21%
SL451.5"
Quick verdict
S75 leads the measured specs 6-2.
Measured wins
S75
6
spec wins
Overall winner
Ties
3
equal specs
SL45
2
spec wins
Screen size
Technology
S75
GSM
SL45
GSM
2G bands
S75
GSM 900 / 1800 / 1900
SL45
GSM 900 / 1800
GPRS
S75
Class 10
SL45
No
EDGE
S75
Yes
SL45
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
S75
2005, Q2
SL45
2000
Status
S75
Discontinued
SL45
Discontinued
Dimensions
S75
103 x 47 x 18.5 mm, 84 cc (4.06 x 1.85 x 0.73 in)
SL45
105 x 46 x 17 mm, 69 cc (4.13 x 1.81 x 0.67 in)
Weight
S75
99 g (3.49 oz)
SL45
88 g (3.10 oz)
SIM
S75
Mini-SIM
SL45
Mini-SIM
Type
S75
TFT, 256K colors
SL45
Monochrome graphic
Size
S75
1.9 inches, 28 x 38 mm, 11.2 cm2 (~23.1% screen-to-body ratio)
SL45
1.5 inches, 24 x 29 mm, 7.1 cm2 (~14.6% screen-to-body ratio)
Resolution
S75
132 x 176 pixels, 4:3 ratio (~116 ppi density)
SL45
101 x 80 pixels, 7 lines (~86 ppi density)
Other
S75
-
SL45
Navi key
Card slot
S75
RS-MMC, up to 1 GB, 128 MB included
SL45
MMC, 32 MB included
Phonebook
S75
1000 x 43 fields, Photo call
SL45
500, 14 fields each
Call records
S75
100 dialed, 100 received, 100 missed calls
SL45
10 dialed, 10 received, 10 missed calls
Internal
S75
20MB
SL45
-
Other
S75
100 short messages
SL45
100 SMS messages
Single
S75
1.3 MP
SL45
-
Features
S75
LED flash
SL45
-
Video
S75
Yes
SL45
-
Other
S75
No
SL45
-
Loudspeaker
S75
No
SL45
No
Alert types
S75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
SL45
Vibration; Monophonic ringtones, composer
3.5mm jack
S75
No
SL45
No
WLAN
S75
No
SL45
No
Bluetooth
S75
1.2
SL45
No
Positioning
S75
No
SL45
No
Infrared port
S75
Yes
SL45
Yes
Radio
S75
No
SL45
No
USB
S75
Proprietary
SL45
Sensors
S75
SL45
Messaging
S75
SMS, MMS, EMail, Instant Messaging
SL45
SMS
Browser
S75
WAP 2.0/xHTML
SL45
WAP 1.1
Games
S75
Yes + downloadable
SL45
7
Java
S75
Yes, MIDP 2.0
SL45
No
Other
S75
Push to Talk MP3/AAC/MP4 player Predictive text input Organizer SyncML Voice memo
SL45
MP3 player Predictive text input Voice memo (300 min) Organizer Stopwatch Voice dial Comes with headset and datacable User profiles
Clock
S75
-
SL45
Yes
Alarm
S75
-
SL45
Yes
Languages
S75
-
SL45
20
Type
S75
Removable Li-Ion 820 mAh battery
SL45
Removable Li-Ion 540 mAh battery
Stand-by
S75
Up to 300 h
SL45
60 - 170 h
Talk time
S75
Up to 5 h
SL45
1 - 4 h
Colors
S75
Piano Black, Zirconia
SL45
Other
S75
-
SL45
No