Screen size
C28—
CF75—
Quick verdict
CF75 leads the measured specs 3-1.
Measured wins
C28
1
spec wins
Ties
3
equal specs
CF75
3
spec wins
Overall winner
Screen size
Technology
C28
GSM
CF75
GSM
2G bands
C28
GSM 900 / 1800
CF75
GSM 900 / 1800 / 1900
GPRS
C28
No
CF75
Class 10
EDGE
C28
No
CF75
Yes
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
C28
2000
CF75
2005, Q1
Status
C28
Discontinued
CF75
Discontinued
Dimensions
C28
117 x 47 x 27 mm, 120 cc (4.61 x 1.85 x 1.06 in)
CF75
94 x 47 x 22 mm, 80 cc (3.70 x 1.85 x 0.87 in)
Weight
C28
135 g (4.76 oz)
CF75
91 g (3.21 oz)
SIM
C28
Mini-SIM
CF75
Mini-SIM
Type
C28
Alphanumeric
CF75
CSTN, 65K colors
Size
C28
CF75
Resolution
C28
3 x 12 chars
CF75
128 x 160 pixels
Other
C28
Fixed icons Softkey
CF75
Second external 4K colors display, CSTN (96 x 64 pixels) 5-way navigation key
Card slot
C28
No
CF75
No
Phonebook
C28
8
CF75
1000 x 20 fields, Photo call
Call records
C28
10 dialed, 10 received, 10 missed calls
CF75
10 dialed, 10 received, 10 missed calls
Internal
C28
-
CF75
10MB
Other
C28
No
CF75
-
Loudspeaker
C28
No
CF75
Yes
Alert types
C28
Monophonic ringtones, composer
CF75
Vibration; Downloadable polyphonic ringtones
3.5mm jack
C28
No
CF75
No
Other
C28
DJ sounds 1 self-composable ringer tone
CF75
-
WLAN
C28
No
CF75
No
Bluetooth
C28
No
CF75
No
Positioning
C28
No
CF75
No
Radio
C28
No
CF75
No
USB
C28
CF75
Proprietary
Infrared port
C28
-
CF75
Yes
Sensors
C28
CF75
Messaging
C28
SMS
CF75
SMS, EMS, MMS, EMail
Browser
C28
CF75
WAP 2.0/xHTML
Clock
C28
No
CF75
-
Alarm
C28
No
CF75
-
Games
C28
No
CF75
Yes + downloadable
Languages
C28
20
CF75
-
Java
C28
No
CF75
Yes, MIDP 2.0
Other
C28
-
CF75
Push to talk Media player Predictive text input Organizer SyncML Voice memo
Type
C28
Removable NiMH 650 mAh battery
CF75
Removable Li-Ion 600 mAh battery
Stand-by
C28
160 h
CF75
Up to 250 h
Talk time
C28
300 min
CF75
Up to 2 h 30 min
Colors
C28
CF75
Ocean blue, Pearl black
Single
C28
-
CF75
VGA
Video
C28
-
CF75
Yes
Other
C28
-
CF75
No