Screen size
Quick verdict
T66 leads the measured specs 2-1.
Measured wins
GS 18
1
spec wins
Ties
3
equal specs
T66
2
spec wins
Overall winner
Screen size
Technology
GS 18
GSM
T66
GSM
2G bands
GS 18
GSM 900
T66
GSM 900 / 1800 / 1900
GPRS
GS 18
No
T66
No
EDGE
GS 18
No
T66
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
GS 18
1996
T66
2001, Q4
Status
GS 18
Discontinued
T66
Discontinued
Dimensions
GS 18
147 x 60 x 24 mm (5.79 x 2.36 x 0.94 in)
T66
92 x 41 x 17.5 mm (3.62 x 1.61 x 0.69 in)
Weight
GS 18
215 g (7.58 oz)
T66
59 g (2.08 oz)
SIM
GS 18
Mini-SIM
T66
Mini-SIM
Type
GS 18
Alphanumeric
T66
Monochrome graphic
Size
GS 18
T66
Resolution
GS 18
4 x 12 chars
T66
5 lines
Other
GS 18
Fixed icons
T66
-
Card slot
GS 18
No
T66
No
Phonebook
GS 18
100
T66
Call records
GS 18
T66
10 received, dialed and missed calls
Other
GS 18
No
T66
No
Loudspeaker
GS 18
No
T66
No
Alert types
GS 18
Monophonic ringtones
T66
Vibration; Downloadable monophonic ringtones, composer
3.5mm jack
GS 18
No
T66
No
WLAN
GS 18
No
T66
No
Bluetooth
GS 18
No
T66
No
Positioning
GS 18
No
T66
No
Radio
GS 18
No
T66
No
USB
GS 18
T66
Sensors
GS 18
T66
Messaging
GS 18
SMS
T66
SMS, EMS
Browser
GS 18
T66
WAP 1.2.1
Clock
GS 18
No
T66
Yes
Alarm
GS 18
No
T66
Yes
Games
GS 18
No
T66
Languages
GS 18
12
T66
-
Java
GS 18
No
T66
No
Other
GS 18
Radio link protocol Serial port
T66
SMS chat Predictive text input Organizer Profiles
Type
GS 18
Removable NiMH 1200 mAh battery
T66
Removable NiMH battery
Stand-by
GS 18
36 h
T66
150 h
Talk time
GS 18
180 min
T66
2 h - 5 h
Colors
GS 18
T66
2 - Purple Passion, Silver Supreme