Screen size
GF 788—
T20e—
Quick verdict
GF 788 leads the measured specs 2-1.
Measured wins
GF 788
2
spec wins
Overall winner
Ties
3
equal specs
T20e
1
spec wins
Screen size
Technology
GF 788
GSM
T20e
GSM
2G bands
GF 788
GSM 900
T20e
GSM 900 / 1800
GPRS
GF 788
No
T20e
No
EDGE
GF 788
No
T20e
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
GF 788
1997
T20e
2001
Status
GF 788
Discontinued
T20e
Discontinued
Dimensions
GF 788
105 x 49 x 24 mm (4.13 x 1.93 x 0.94 in)
T20e
101 x 54 x 28 mm (3.98 x 2.13 x 1.10 in)
Weight
GF 788
135 g (4.76 oz)
T20e
128 g (4.52 oz)
SIM
GF 788
Mini-SIM
T20e
Mini-SIM
Type
GF 788
Alphanumeric
T20e
Monochrome graphic
Size
GF 788
T20e
Resolution
GF 788
1 x 10 chars
T20e
101 x 33 pixels, 3 x 12 chars
Other
GF 788
Fixed icons
T20e
-
Card slot
GF 788
No
T20e
No
Phonebook
GF 788
99
T20e
Call records
GF 788
T20e
10 received, dialed and missed calls
Other
GF 788
-
T20e
SMS Templates
Other
GF 788
No
T20e
No
Loudspeaker
GF 788
No
T20e
No
Alert types
GF 788
Monophonic ringtones, composer
T20e
Vibration; Downloadable monophonic ringtones, composer
3.5mm jack
GF 788
No
T20e
No
Other
GF 788
Volume keys
T20e
-
WLAN
GF 788
No
T20e
No
Bluetooth
GF 788
No
T20e
No
Positioning
GF 788
No
T20e
No
Radio
GF 788
No
T20e
No
USB
GF 788
T20e
Sensors
GF 788
T20e
Messaging
GF 788
SMS
T20e
SMS
Browser
GF 788
T20e
WAP with added security
Clock
GF 788
Yes
T20e
Yes
Alarm
GF 788
Yes
T20e
Yes
Games
GF 788
No
T20e
5
Languages
GF 788
19
T20e
24
Java
GF 788
No
T20e
No
Other
GF 788
Customizable menu
T20e
Mobile chat Swatch Internet Time Voice dial Voice answer Calculator Stopwatch Pictures and sound in SMS Start-up shut-down shows Profiles Active flip
Type
GF 788
Removable NiMH 550 mAh battery
T20e
Removable NiMH battery
Stand-by
GF 788
60 h
T20e
200 h
Talk time
GF 788
180 min
T20e
10 h
Colors
GF 788
4
T20e
5 - Purple Wild, Blue Whirl, Lime Twist, Silver Weave, Beige Harmony