Screen size
T10s—
T20e—
Quick verdict
T10s leads the measured specs 2-1.
Measured wins
T10s
2
spec wins
Overall winner
Ties
3
equal specs
T20e
1
spec wins
Screen size
Technology
T10s
GSM
T20e
GSM
2G bands
T10s
GSM 900 / 1800
T20e
GSM 900 / 1800
GPRS
T10s
No
T20e
No
EDGE
T10s
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
T10s
1999
T20e
2001
Status
T10s
Discontinued
T20e
Discontinued
Dimensions
T10s
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
T10s
135 g (4.76 oz)
T20e
128 g (4.52 oz)
SIM
T10s
Mini-SIM
T20e
Mini-SIM
Type
T10s
Monochrome graphic
T20e
Monochrome graphic
Size
T10s
T20e
Resolution
T10s
101 x 33 pixels, 3 x 12 chars
T20e
101 x 33 pixels, 3 x 12 chars
Other
T10s
Fixed icons
T20e
-
Card slot
T10s
No
T20e
No
Phonebook
T10s
99
T20e
Call records
T10s
T20e
10 received, dialed and missed calls
Other
T10s
-
T20e
SMS Templates
Other
T10s
No
T20e
No
Loudspeaker
T10s
No
T20e
No
Alert types
T10s
Vibration; Monophonic ringtones, composer
T20e
Vibration; Downloadable monophonic ringtones, composer
3.5mm jack
T10s
No
T20e
No
WLAN
T10s
No
T20e
No
Bluetooth
T10s
No
T20e
No
Positioning
T10s
No
T20e
No
Radio
T10s
No
T20e
No
USB
T10s
T20e
Sensors
T10s
T20e
Messaging
T10s
SMS
T20e
SMS
Browser
T10s
T20e
WAP with added security
Clock
T10s
Yes
T20e
Yes
Alarm
T10s
Yes
T20e
Yes
Games
T10s
No
T20e
5
Languages
T10s
24
T20e
24
Java
T10s
No
T20e
No
Other
T10s
-
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
T10s
Removable NiMH 750 mAh battery
T20e
Removable NiMH battery
Stand-by
T10s
100 h
T20e
200 h
Talk time
T10s
4 h
T20e
10 h
Colors
T10s
5
T20e
5 - Purple Wild, Blue Whirl, Lime Twist, Silver Weave, Beige Harmony