Screen size
Treo 180—
Treo 650Winner: 2.4"
Quick verdict
Treo 650 leads the measured specs 4-2.
Measured wins
Treo 180
2
spec wins
Ties
2
equal specs
Treo 650
4
spec wins
Overall winner
Screen size
Technology
Treo 180
GSM
Treo 650
GSM
2G bands
Treo 180
GSM 900 / 1800 , GSM 900 / 1900 - US version
Treo 650
GSM 850 / 900 / 1800 / 1900
GPRS
Treo 180
No
Treo 650
Class 10
EDGE
Treo 180
No
Treo 650
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
Stereo speakers
Class 10
Announced
Treo 180
2002
Treo 650
2004, Q4
Status
Treo 180
Discontinued
Treo 650
Discontinued
Dimensions
Treo 180
108 x 71 x 21 mm (4.25 x 2.80 x 0.83 in)
Treo 650
113 x 59 x 23 mm (4.45 x 2.32 x 0.91 in)
Weight
Treo 180
147 g (5.19 oz)
Treo 650
178 g (6.28 oz)
Keyboard
Treo 180
QWERTY
Treo 650
QWERTY
SIM
Treo 180
Mini-SIM
Treo 650
Mini-SIM
Type
Treo 180
Monochrome resistive touchscreen, 16 shades
Treo 650
TFT resistive touchscreen, 65K colors
Size
Treo 180
Treo 650
2.4 inches, 44 x 44 mm, 18.6 cm2 (~27.9% screen-to-body ratio)
Resolution
Treo 180
160 x 160 pixels, 1:1 ratio
Treo 650
320 x 320 pixels, 1:1 ratio (~189 ppi density)
Other
Treo 180
-
Treo 650
Five-way navigation button
OS
Treo 180
Palm 3.5.2H
Treo 650
Palm 5.4
CPU
Treo 180
Motorola DragonBall VZ MC68VZ328 33MHz
Treo 650
Intel PXA270 312 MHz
Card slot
Treo 180
No
Treo 650
SD/SDIO/MMC, up to 2 GB
Internal
Treo 180
16MB
Treo 650
23MB
Other
Treo 180
No
Treo 650
-
Loudspeaker
Treo 180
Yes
Treo 650
Yes
Alert types
Treo 180
Vibration; Monophonic ringtones
Treo 650
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
Treo 180
No
Treo 650
No
Other
Treo 180
-
Treo 650
Ringtones can be assigned to contacts
WLAN
Treo 180
No
Treo 650
No
Bluetooth
Treo 180
No
Treo 650
Yes
Positioning
Treo 180
No
Treo 650
No
Infrared port
Treo 180
Yes
Treo 650
Yes
Radio
Treo 180
No
Treo 650
No
USB
Treo 180
Proprietary
Treo 650
Proprietary
Sensors
Treo 180
Treo 650
Browser
Treo 180
HTML (Blazer 2.0)
Treo 650
HTML
Other
Treo 180
33 MHz Motorola Dragonball Processor Organizer Advanced calculator GPRS upgradable Handsfree ear-bud headset included
Treo 650
MP3 player Organizer World Clock
Type
Treo 180
Removable Li-Ion battery
Treo 650
Removable Li-Ion battery
Stand-by
Treo 180
Up to 100 h
Treo 650
Up to 300 h
Talk time
Treo 180
Up to 2 h 30 min
Treo 650
Up to 6 h
Colors
Treo 180
Steel Blue
Treo 650
Single
Treo 180
-
Treo 650
VGA
Video
Treo 180
-
Treo 650
Yes
Other
Treo 180
-
Treo 650
No