Screen size
CF75—
S25—
Quick verdict
CF75 leads the measured specs 3-1.
Measured wins
CF75
3
spec wins
Overall winner
Ties
3
equal specs
S25
1
spec wins
Screen size
Technology
CF75
GSM
S25
GSM
2G bands
CF75
GSM 900 / 1800 / 1900
S25
GSM 900 / 1800
GPRS
CF75
Class 10
S25
No
EDGE
CF75
Yes
S25
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
CF75
2005, Q1
S25
1999
Status
CF75
Discontinued
S25
Discontinued
Dimensions
CF75
94 x 47 x 22 mm, 80 cc (3.70 x 1.85 x 0.87 in)
S25
117 x 47 x 23 mm, 108 cc (4.61 x 1.85 x 0.91 in)
Weight
CF75
91 g (3.21 oz)
S25
125 g (4.41 oz)
SIM
CF75
Mini-SIM
S25
Mini-SIM
Type
CF75
CSTN, 65K colors
S25
Color graphic
Size
CF75
S25
Resolution
CF75
128 x 160 pixels
S25
97 x 54 pixels, 6 lines, 16:9 ratio
Other
CF75
Second external 4K colors display, CSTN (96 x 64 pixels) 5-way navigation key
S25
Dynamic font size Softkey
Card slot
CF75
No
S25
No
Phonebook
CF75
1000 x 20 fields, Photo call
S25
50
Call records
CF75
10 dialed, 10 received, 10 missed calls
S25
10 dialed, 10 received, 10 missed calls
Internal
CF75
10MB
S25
-
Single
CF75
VGA
S25
-
Video
CF75
Yes
S25
-
Other
CF75
No
S25
-
Loudspeaker
CF75
Yes
S25
No
Alert types
CF75
Vibration; Downloadable polyphonic ringtones
S25
Vibration; Monophonic ringtones
3.5mm jack
CF75
No
S25
No
WLAN
CF75
No
S25
No
Bluetooth
CF75
No
S25
No
Positioning
CF75
No
S25
No
Infrared port
CF75
Yes
S25
Yes
Radio
CF75
No
S25
No
USB
CF75
Proprietary
S25
Sensors
CF75
S25
Messaging
CF75
SMS, EMS, MMS, EMail
S25
SMS
Browser
CF75
WAP 2.0/xHTML
S25
Games
CF75
Yes + downloadable
S25
3
Java
CF75
Yes, MIDP 2.0
S25
No
Other
CF75
Push to talk Media player Predictive text input Organizer SyncML Voice memo
S25
Voice memo (20 sec) Organizer e-business card Help function
Clock
CF75
-
S25
Yes
Alarm
CF75
-
S25
Yes
Languages
CF75
-
S25
20
Type
CF75
Removable Li-Ion 600 mAh battery
S25
Removable Li-Ion 650 mAh battery
Stand-by
CF75
Up to 250 h
S25
60 h - 200 h
Talk time
CF75
Up to 2 h 30 min
S25
300 min
Colors
CF75
Ocean blue, Pearl black
S25
Mid-Silver Grey (Titanium) / Blue Metallic / Dark Grey / Green Metallic
Other
CF75
-
S25
No