Screen size
AspenWinner: 2.4"+25%
W5501.8"
Quick verdict
Aspen leads the measured specs 10-2.
Measured wins
Aspen
10
spec wins
Overall winner
Ties
1
equal specs
W550
2
spec wins
Screen size
Technology
Aspen
GSM / HSPA
W550
GSM
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
W550
GSM 900 / 1800 / 1900
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
W550
-
Speed
Aspen
HSPA 7.2/2 Mbps
W550
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
SD card
Stereo speakers
-
GPRS
Aspen
-
W550
Class 10
EDGE
Aspen
-
W550
No
Announced
Aspen
2010, February. Released 2010, July
W550
2005, July
Status
Aspen
Discontinued
W550
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
W550
93 x 46.5 x 22.5 mm (3.66 x 1.83 x 0.89 in)
Weight
Aspen
130 g (4.59 oz)
W550
120 g (4.23 oz)
Keyboard
Aspen
QWERTY
W550
-
SIM
Aspen
Mini-SIM
W550
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
W550
TFT, 256K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
W550
1.8 inches, 28 x 35 mm, 10.2 cm2 (~23.6% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
W550
176 x 220 pixels (~157 ppi density)
Other
Aspen
XPERIA Panels
W550
Dedicated gaming buttons Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
W550
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
W550
-
CPU
Aspen
600 MHz ARM 11
W550
-
GPU
Aspen
Adreno 200
W550
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
W550
No
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
W550
256MB
Phonebook
Aspen
-
W550
1000 x 24 fields, Photo call
Call records
Aspen
-
W550
30 received, dialed and missed calls
Single
Aspen
3.15 MP
W550
1.3 MP
Video
Aspen
480p@15fps
W550
Yes
Features
Aspen
-
W550
LED flash
Other
Aspen
No
W550
No
Loudspeaker
Aspen
Yes
W550
Yes, with stereo speakers
3.5mm jack
Aspen
Yes
W550
No
Alert types
Aspen
-
W550
Vibration; Downloadable polyphonic, MP3 ringtones, composer
WLAN
Aspen
Wi-Fi 802.11 b/g
W550
No
Bluetooth
Aspen
2.1, A2DP
W550
2.0
Positioning
Aspen
GPS, A-GPS
W550
No
Radio
Aspen
Stereo FM radio, RDS
W550
Stereo FM radio, RDS
USB
Aspen
microUSB 2.0
W550
Proprietary
Infrared port
Aspen
-
W550
Yes
Sensors
Aspen
W550
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
W550
WAP 2.0/xHTML, HTML (NetFront)
Other
Aspen
MP3/eAAC+/WAV/WMA player MP4/H.264/WMV player Pocket Office Organizer Eco friendly materials Voice memo/dial Predictive text input
W550
MP3 Player Predictive text input Organizer
Messaging
Aspen
-
W550
SMS, EMS, MMS, Email, Instant Messaging
Games
Aspen
-
W550
Yes + downloadable
Java
Aspen
-
W550
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
W550
Removable Li-Po 900 mAh battery (BST-37)
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
W550
Up to 400 h
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
W550
Up to 8 h 30 min
Music play
Aspen
Up to 12 h
W550
-
Colors
Aspen
Iconic Black, White Silver
W550
Vibrant Orange, Orchid White, Universe Blue
SAR EU
Aspen
1.05 W/kg (head)
W550
-
Price
Aspen
About 70 EUR
W550
About 130 EUR