Screen size
M75Winner: 1.9"+21%
SL451.5"
Quick verdict
M75 leads the measured specs 6-2.
Measured wins
M75
6
spec wins
Overall winner
Ties
3
equal specs
SL45
2
spec wins
Screen size
Technology
M75
GSM
SL45
GSM
2G bands
M75
GSM 900 / 1800 / 1900
SL45
GSM 900 / 1800
GPRS
M75
Class 10
SL45
No
EDGE
M75
No
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
M75
2005, Q1
SL45
2000
Status
M75
Discontinued
SL45
Discontinued
Dimensions
M75
110.5 x 51.5 x 20.8 mm, 104 cc (4.35 x 2.03 x 0.82 in)
SL45
105 x 46 x 17 mm, 69 cc (4.13 x 1.81 x 0.67 in)
Weight
M75
110 g (3.88 oz)
SL45
88 g (3.10 oz)
SIM
M75
Mini-SIM
SL45
Mini-SIM
Other
M75
Dust, shock and splash resistant Metal frame
SL45
-
Type
M75
TFT, 256K colors
SL45
Monochrome graphic
Size
M75
1.9 inches, 28 x 38 mm, 11.2 cm2 (~19.6% screen-to-body ratio)
SL45
1.5 inches, 24 x 29 mm, 7.1 cm2 (~14.6% screen-to-body ratio)
Resolution
M75
132 x 176 pixels, 4:3 ratio (~116 ppi density)
SL45
101 x 80 pixels, 7 lines (~86 ppi density)
Other
M75
-
SL45
Navi key
Card slot
M75
RS-MMC, 32 MB included
SL45
MMC, 32 MB included
Phonebook
M75
1000 x 20 fields, Photo call
SL45
500, 14 fields each
Call records
M75
10 dialed, 10 received, 10 missed calls
SL45
10 dialed, 10 received, 10 missed calls
Internal
M75
14MB
SL45
-
Other
M75
-
SL45
100 SMS messages
Single
M75
1.3 MP
SL45
-
Video
M75
Yes
SL45
-
Other
M75
No
SL45
-
Loudspeaker
M75
No
SL45
No
Alert types
M75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
SL45
Vibration; Monophonic ringtones, composer
3.5mm jack
M75
No
SL45
No
WLAN
M75
No
SL45
No
Bluetooth
M75
1.2
SL45
No
Positioning
M75
No
SL45
No
Infrared port
M75
Yes
SL45
Yes
Radio
M75
No
SL45
No
USB
M75
Proprietary
SL45
Sensors
M75
SL45
Messaging
M75
SMS, MMS, EMail
SL45
SMS
Browser
M75
WAP 2.0/xHTML
SL45
WAP 1.1
Games
M75
Yes + downloadable
SL45
7
Java
M75
Yes, MIDP 2.0
SL45
No
Other
M75
MP3/AAC player Video player Organizer Voice memo Predictive text input
SL45
MP3 player Predictive text input Voice memo (300 min) Organizer Stopwatch Voice dial Comes with headset and datacable User profiles
Clock
M75
-
SL45
Yes
Alarm
M75
-
SL45
Yes
Languages
M75
-
SL45
20
Type
M75
Removable Li-Ion 750 mAh battery
SL45
Removable Li-Ion 540 mAh battery
Stand-by
M75
Up to 250 h
SL45
60 - 170 h
Talk time
M75
Up to 5 h
SL45
1 - 4 h
Colors
M75
Safari Green, Volcano Black
SL45
Other
M75
-
SL45
No