Screen size
S75Winner: 1.9"
SX45—
Quick verdict
S75 leads the measured specs 7-2.
Measured wins
S75
7
spec wins
Overall winner
Ties
2
equal specs
SX45
2
spec wins
Screen size
Technology
S75
GSM
SX45
GSM
2G bands
S75
GSM 900 / 1800 / 1900
SX45
GSM 900 / 1800
GPRS
S75
Class 10
SX45
No
EDGE
S75
Yes
SX45
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
Stereo speakers
Announced
S75
2005, Q2
SX45
2001
Status
S75
Discontinued
SX45
Discontinued
Dimensions
S75
103 x 47 x 18.5 mm, 84 cc (4.06 x 1.85 x 0.73 in)
SX45
134 x 87 x 26 mm, 309 cc (5.28 x 3.43 x 1.02 in)
Weight
S75
99 g (3.49 oz)
SX45
330 g (11.64 oz)
SIM
S75
Mini-SIM
SX45
Mini-SIM
Type
S75
TFT, 256K colors
SX45
TFT resistive touchscreen, 65K colors
Size
S75
1.9 inches, 28 x 38 mm, 11.2 cm2 (~23.1% screen-to-body ratio)
SX45
Resolution
S75
132 x 176 pixels, 4:3 ratio (~116 ppi density)
SX45
240 x 320 pixels, 4:3 ratio
Other
S75
-
SX45
57.6 mm x 76.8 mm 0.24 mm pixel pitch
Card slot
S75
RS-MMC, up to 1 GB, 128 MB included
SX45
No
Phonebook
S75
1000 x 43 fields, Photo call
SX45
-
Call records
S75
100 dialed, 100 received, 100 missed calls
SX45
-
Internal
S75
20MB
SX45
32MB
Other
S75
100 short messages
SX45
Expandable through MMC or CF
Single
S75
1.3 MP
SX45
-
Features
S75
LED flash
SX45
-
Video
S75
Yes
SX45
-
Other
S75
No
SX45
-
Loudspeaker
S75
No
SX45
No
Alert types
S75
Vibration; Downloadable polyphonic, MP3, AAC ringtones
SX45
Monophonic ringtones
3.5mm jack
S75
No
SX45
No
WLAN
S75
No
SX45
No
Bluetooth
S75
1.2
SX45
No
Positioning
S75
No
SX45
No
Infrared port
S75
Yes
SX45
Yes
Radio
S75
No
SX45
No
USB
S75
Proprietary
SX45
Sensors
S75
SX45
Messaging
S75
SMS, MMS, EMail, Instant Messaging
SX45
-
Browser
S75
WAP 2.0/xHTML
SX45
WAP 1.2, HTML
Games
S75
Yes + downloadable
SX45
-
Java
S75
Yes, MIDP 2.0
SX45
-
Other
S75
Push to Talk MP3/AAC/MP4 player Predictive text input Organizer SyncML Voice memo
SX45
Full PocketPC functionality Media player (MP3)
Clock
S75
-
SX45
Yes
Alarm
S75
-
SX45
Yes
Type
S75
Removable Li-Ion 820 mAh battery
SX45
Removable Li-Ion 1550 mAh battery
Stand-by
S75
Up to 300 h
SX45
Up to 150 h
Talk time
S75
Up to 5 h
SX45
Up to 2 h
Colors
S75
Piano Black, Zirconia
SX45
OS
S75
-
SX45
Microsoft Windows CE 3.0 for PocketPC
CPU
S75
-
SX45
64-bit NEC VR4122 150 MHz
Other
S75
-
SX45
No