Screen size
Centro2.3"
Treo 500vWinner: 2.4"+6.2%
Quick verdict
Treo 500v leads the measured specs 5-3.
Measured wins
Centro
3
spec wins
Ties
3
equal specs
Treo 500v
5
spec wins
Overall winner
Screen size
Technology
Centro
GSM
Treo 500v
GSM / UMTS
2G bands
Centro
GSM 850 / 900 / 1800 / 1900
Treo 500v
GSM 900 / 1800 / 1900
GPRS
Centro
Class 10
Treo 500v
-
EDGE
Centro
Class 10
Treo 500v
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
-
3G bands
Centro
-
Treo 500v
UMTS 2100
Speed
Centro
-
Treo 500v
Yes, 384 kbps
Announced
Centro
2008, February. Released 2008, March
Treo 500v
2007, September. Released 2008, February
Status
Centro
Discontinued
Treo 500v
Discontinued
Dimensions
Centro
107.2 x 53.5 x 18.6 mm (4.22 x 2.11 x 0.73 in)
Treo 500v
110 x 61.5 x 16.5 mm (4.33 x 2.42 x 0.65 in)
Weight
Centro
124 g (4.37 oz)
Treo 500v
120 g (4.23 oz)
Keyboard
Centro
QWERTY
Treo 500v
QWERTY
SIM
Centro
Mini-SIM
Treo 500v
Mini-SIM
Type
Centro
TFT resistive touchscreen, 65K colors
Treo 500v
TFT, 65K colors
Size
Centro
2.25 inches, 16.3 cm2 (~28.5% screen-to-body ratio)
Treo 500v
2.4 inches, 17.8 cm2 (~26.4% screen-to-body ratio)
Resolution
Centro
320 x 320 pixels, 1:1 ratio (~201 ppi density)
Treo 500v
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Other
Centro
5-way navigation button
Treo 500v
5-way navigation button
OS
Centro
Palm OS 5.4.9
Treo 500v
Microsoft Windows Mobile 6.0 Standard Edition
CPU
Centro
32-bit Intel XScale PXA270 312 MHz
Treo 500v
32-bit Intel XScale PXA270 312 MHz
Card slot
Centro
microSDHC (dedicated slot)
Treo 500v
microSD (dedicated slot)
Internal
Centro
64MB
Treo 500v
150MB
Single
Centro
1.3 MP
Treo 500v
2 MP
Video
Centro
Yes
Treo 500v
Yes
Other
Centro
No
Treo 500v
No
Loudspeaker
Centro
Yes
Treo 500v
Yes
Alert types
Centro
Vibration; Downloadable polyphonic ringtones
Treo 500v
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
Centro
No
Treo 500v
No
WLAN
Centro
No
Treo 500v
No
Bluetooth
Centro
1.2, A2DP
Treo 500v
2.0, A2DP
Positioning
Centro
No
Treo 500v
No
Infrared port
Centro
Yes
Treo 500v
-
Radio
Centro
No
Treo 500v
No
USB
Centro
Proprietary
Treo 500v
miniUSB
Sensors
Centro
Treo 500v
Browser
Centro
WAP 2.0 / HTML (Blazer 4.5)
Treo 500v
WAP 2.0 / HTML (PocketIE)
Other
Centro
Document editor (Word, Excel, Powerpoint, PDF) MP3 player Organizer Voice memo
Treo 500v
MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Organizer Pocket Office Voice memo
Type
Centro
Removable Li-Ion 1150 mAh battery
Treo 500v
Removable Li-Ion 1200 mAh battery
Stand-by
Centro
Up to 300 h
Treo 500v
Up to 240 h
Talk time
Centro
Up to 4 h
Treo 500v
Up to 4 h 30 min
Colors
Centro
Obsidian, Glacier, Midnight, Cobalt, Onyx, Electric Blue, Rose, Olive
Treo 500v
Black, White
SAR
Centro
0.27 W/kg (head) 0.22 W/kg (body)
Treo 500v
-
Price
Centro
About 70 EUR
Treo 500v
About 90 EUR
SAR EU
Centro
-
Treo 500v
0.89 W/kg (head)