Screen size
A100Winner: 1.5"
CA8—
Quick verdict
A100 leads the measured specs 4-2.
Measured wins
A100
4
spec wins
Overall winner
Ties
3
equal specs
CA8
2
spec wins
Screen size
Technology
A100
GSM
CA8
GSM
2G bands
A100
GSM 900 / 1800
CA8
GSM 900 / 1800 / 1900
GPRS
A100
No
CA8
Yes
EDGE
A100
No
CA8
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
A100
2007
CA8
2003
Status
A100
Discontinued
CA8
Discontinued
Dimensions
A100
85.5 x 45 x 18 mm (3.37 x 1.77 x 0.71 in)
CA8
85.8 x 49 x 24.6 mm (3.38 x 1.93 x 0.97 in)
Weight
A100
75 g (2.65 oz)
CA8
80 g (2.82 oz)
SIM
A100
Mini-SIM
CA8
Mini-SIM
Type
A100
CSTN, 65K colors
CA8
CSTN, 65K colors
Size
A100
1.5 inches, 7.3 cm2 (~18.9% screen-to-body ratio)
CA8
Resolution
A100
128 x 128 pixels, 1:1 ratio (~121 ppi density)
CA8
128 x 160 pixels
Other
A100
-
CA8
Second external OLED (96 x 64 pixels)
Card slot
A100
No
CA8
No
Phonebook
A100
300 entries
CA8
500
Call records
A100
10 dialed, 10 received, 10 missed calls
CA8
10 dialed, 10 received, 10 missed calls
Other
A100
No
CA8
No
Loudspeaker
A100
No
CA8
No
Alert types
A100
Vibration; Downloadable polyphonic, MIDI ringtones
CA8
Vibration; Polyphonic(40) ringtones
3.5mm jack
A100
No
CA8
No
Other
A100
-
CA8
Polyphonic ringtones Downloadable games, ringtones, screensavers, wallpapers
WLAN
A100
No
CA8
No
Bluetooth
A100
No
CA8
No
Positioning
A100
No
CA8
No
Radio
A100
No
CA8
No
USB
A100
No
CA8
Sensors
A100
CA8
Messaging
A100
SMS
CA8
SMS, MMS
Browser
A100
No
CA8
WAP
Games
A100
Yes
CA8
5 + Java downloadable
Java
A100
No
CA8
Yes
Other
A100
-
CA8
Predictive text input Organizer
Type
A100
Removable Li-Ion 750 mAh battery
CA8
Removable Li-Ion 860 mAh battery
Stand-by
A100
Up to 350 h
CA8
Up to 100 h
Talk time
A100
Up to 7 h
CA8
Up to 3 h
Colors
A100
Black
CA8