Screen size
Duo2.2"
LinkWinner: 2.4"+8.3%
Quick verdict
Link leads the measured specs 5-3.
Measured wins
Duo
3
spec wins
Ties
4
equal specs
Link
5
spec wins
Overall winner
Screen size
Technology
Duo
GSM / HSPA
Link
GSM / HSPA
2G bands
Duo
GSM 850 / 900 / 1800 / 1900
Link
GSM 850 / 900 / 1800 / 1900
3G bands
Duo
HSDPA 850 / 1900
Link
HSDPA 850 / 1900
Speed
Duo
HSPA
Link
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
HSPA
Announced
Duo
2007, October. Released 2007, October
Link
2010, March. Released 2010, April
Status
Duo
Discontinued
Link
Discontinued
Dimensions
Duo
102 x 50 x 19.9 mm (4.02 x 1.97 x 0.78 in)
Link
115.2 x 60.9 x 9.9 mm (4.54 x 2.40 x 0.39 in)
Weight
Duo
110 g (3.88 oz)
Link
91 g (3.21 oz)
Keyboard
Duo
QWERTY
Link
QWERTY
SIM
Duo
Mini-SIM
Link
Mini-SIM
Other
Duo
Dual slide design
Link
-
Type
Duo
TFT, 256K colors
Link
TFT, 256K colors
Size
Duo
2.2 inches, 15.0 cm2 (~29.4% screen-to-body ratio)
Link
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
Resolution
Duo
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Link
320 x 240 pixels, 4:3 ratio (~167 ppi density)
OS
Duo
Windows Mobile 6 Standard
Link
-
CPU
Duo
Marvell PXA270 416 MHz
Link
-
Card slot
Duo
microSD (dedicated slot)
Link
microSDHC (dedicated slot)
Internal
Duo
64MB RAM, 128MB ROM
Link
-
Phonebook
Duo
-
Link
1000 entries, Photocall
Call records
Duo
-
Link
Yes
Single
Duo
1.3 MP
Link
1.3 MP
Video
Duo
No
Link
320p@15fps
Other
Duo
No
Link
No
Loudspeaker
Duo
Yes
Link
Yes
Alert types
Duo
Vibration; Downloadable polyphonic, MP3, WMA, WAV ringtones
Link
-
3.5mm jack
Duo
Yes
Link
No
WLAN
Duo
No
Link
No
Bluetooth
Duo
1.2, A2DP
Link
2.0, A2DP
Positioning
Duo
No
Link
GPS, A-GPS
Radio
Duo
No
Link
No
USB
Duo
1.1
Link
2.0
Sensors
Duo
Link
Browser
Duo
WAP 2.0/xHTML, HTML (PocketIE)
Link
-
Other
Duo
Pocket Office Voice memo MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player File manager
Link
MP3/WAV/AAC player MP4/H.263 player Organizer Voice memo Predictive text input
Messaging
Duo
-
Link
SMS, MMS, Email, IM
Games
Duo
-
Link
Yes
Java
Duo
-
Link
Yes
Type
Duo
Removable Li-Po 1320 mAh battery
Link
Removable Li-Ion 930 mAh battery
Stand-by
Duo
Up to 240 h
Link
Up to 250 h
Talk time
Duo
Up to 3 h
Link
Up to 3 h
Colors
Duo
Black
Link
Black
Price
Duo
About 110 EUR
Link
-