Screen size
A40—
CF75—
Quick verdict
CF75 leads the measured specs 3-0.
Measured wins
A40
0
spec wins
Ties
4
equal specs
CF75
3
spec wins
Overall winner
Screen size
Technology
A40
GSM
CF75
GSM
2G bands
A40
GSM 900 / 1800
CF75
GSM 900 / 1800 / 1900
GPRS
A40
No
CF75
Class 10
EDGE
A40
No
CF75
Yes
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Announced
A40
2001
CF75
2005, Q1
Status
A40
Discontinued
CF75
Discontinued
Dimensions
A40
118 x 46 x 27 mm, 106 cc (4.65 x 1.81 x 1.06 in)
CF75
94 x 47 x 22 mm, 80 cc (3.70 x 1.85 x 0.87 in)
Weight
A40
122 g (4.30 oz)
CF75
91 g (3.21 oz)
SIM
A40
Mini-SIM
CF75
Mini-SIM
Type
A40
Alphanumeric
CF75
CSTN, 65K colors
Size
A40
CF75
Resolution
A40
2 x 16 chars
CF75
128 x 160 pixels
Other
A40
Dedicated icon-line
CF75
Second external 4K colors display, CSTN (96 x 64 pixels) 5-way navigation key
Card slot
A40
No
CF75
No
Phonebook
A40
SIM only
CF75
1000 x 20 fields, Photo call
Call records
A40
10 dialed, 0 received, 5 missed calls
CF75
10 dialed, 10 received, 10 missed calls
Internal
A40
-
CF75
10MB
Other
A40
No
CF75
-
Loudspeaker
A40
No
CF75
Yes
Alert types
A40
Vibration; Monophonic ringtones
CF75
Vibration; Downloadable polyphonic ringtones
3.5mm jack
A40
No
CF75
No
WLAN
A40
No
CF75
No
Bluetooth
A40
No
CF75
No
Positioning
A40
No
CF75
No
Radio
A40
No
CF75
No
USB
A40
CF75
Proprietary
Infrared port
A40
-
CF75
Yes
Sensors
A40
CF75
Messaging
A40
SMS
CF75
SMS, EMS, MMS, EMail
Browser
A40
CF75
WAP 2.0/xHTML
Clock
A40
Yes
CF75
-
Alarm
A40
No
CF75
-
Games
A40
No
CF75
Yes + downloadable
Languages
A40
20
CF75
-
Java
A40
No
CF75
Yes, MIDP 2.0
Other
A40
Exchangeable covers
CF75
Push to talk Media player Predictive text input Organizer SyncML Voice memo
Type
A40
Removable NiMH 600 mAh battery
CF75
Removable Li-Ion 600 mAh battery
Stand-by
A40
60 h - 150 h
CF75
Up to 250 h
Talk time
A40
90 min - 240 min
CF75
Up to 2 h 30 min
Colors
A40
7 - Royal Blue, Anthracite, Raspberry Red...
CF75
Ocean blue, Pearl black
Single
A40
-
CF75
VGA
Video
A40
-
CF75
Yes
Other
A40
-
CF75
No