Screen size
GF 337—
T20e—
Quick verdict
GF 337 leads the measured specs 2-1.
Measured wins
GF 337
2
spec wins
Overall winner
Ties
3
equal specs
T20e
1
spec wins
Screen size
Technology
GF 337
GSM
T20e
GSM
2G bands
GF 337
GSM 900
T20e
GSM 900 / 1800
GPRS
GF 337
No
T20e
No
EDGE
GF 337
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 337
1995
T20e
2001
Status
GF 337
Discontinued
T20e
Discontinued
Dimensions
GF 337
130 x 49 x 24 mm (5.12 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 337
193 g (6.81 oz)
T20e
128 g (4.52 oz)
SIM
GF 337
Mini-SIM
T20e
Mini-SIM
Type
GF 337
Alphanumeric
T20e
Monochrome graphic
Size
GF 337
T20e
Resolution
GF 337
3 x 12 chars
T20e
101 x 33 pixels, 3 x 12 chars
Other
GF 337
Fixed icons
T20e
-
Card slot
GF 337
No
T20e
No
Phonebook
GF 337
No
T20e
Call records
GF 337
T20e
10 received, dialed and missed calls
Other
GF 337
-
T20e
SMS Templates
Other
GF 337
No
T20e
No
Loudspeaker
GF 337
No
T20e
No
Alert types
GF 337
Monophonic ringtones
T20e
Vibration; Downloadable monophonic ringtones, composer
3.5mm jack
GF 337
No
T20e
No
WLAN
GF 337
No
T20e
No
Bluetooth
GF 337
No
T20e
No
Positioning
GF 337
No
T20e
No
Radio
GF 337
No
T20e
No
USB
GF 337
T20e
Sensors
GF 337
T20e
Messaging
GF 337
SMS(Receive only)
T20e
SMS
Browser
GF 337
T20e
WAP with added security
Clock
GF 337
Yes
T20e
Yes
Alarm
GF 337
Yes
T20e
Yes
Games
GF 337
No
T20e
5
Java
GF 337
No
T20e
No
Languages
GF 337
-
T20e
24
Other
GF 337
-
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 337
Removable NiMH 915 mAh battery
T20e
Removable NiMH battery
Stand-by
GF 337
25 h
T20e
200 h
Talk time
GF 337
110 min
T20e
10 h
Colors
GF 337
T20e
5 - Purple Wild, Blue Whirl, Lime Twist, Silver Weave, Beige Harmony