Screen size
AspenWinner: 2.4"+25%
Z3201.8"
Quick verdict
Aspen leads the measured specs 10-1.
Measured wins
Aspen
10
spec wins
Overall winner
Ties
1
equal specs
Z320
1
spec wins
Screen size
Technology
Aspen
GSM / HSPA
Z320
GSM
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
Z320
GSM 900 / 1800 / 1900 - Z320i, GSM 850 / 1800 / 1900 - Z320a
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
Z320
-
Speed
Aspen
HSPA 7.2/2 Mbps
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
Z320
-
GPRS
Aspen
-
Z320
Yes
EDGE
Aspen
-
Z320
No
Announced
Aspen
2010, February. Released 2010, July
Z320
2007, June. Released 2007, November
Status
Aspen
Discontinued
Z320
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
Z320
87 x 47 x 20 mm (3.43 x 1.85 x 0.79 in)
Weight
Aspen
130 g (4.59 oz)
Z320
90 g (3.17 oz)
Keyboard
Aspen
QWERTY
Z320
-
SIM
Aspen
Mini-SIM
Z320
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
Z320
TFT, 65K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
Z320
1.8 inches, 10.2 cm2 (~24.9% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Z320
128 x 160 pixels (~114 ppi density)
Other
Aspen
XPERIA Panels
Z320
Second external icon display (monochrome) Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
Z320
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
Z320
-
CPU
Aspen
600 MHz ARM 11
Z320
-
GPU
Aspen
Adreno 200
Z320
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
Z320
No
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
Z320
10MB
Phonebook
Aspen
-
Z320
Yes
Call records
Aspen
-
Z320
30 received, dialed and missed calls
Single
Aspen
3.15 MP
Z320
1.3 MP
Video
Aspen
480p@15fps
Z320
Yes
Other
Aspen
No
Z320
No
Loudspeaker
Aspen
Yes
Z320
Yes
3.5mm jack
Aspen
Yes
Z320
No
Alert types
Aspen
-
Z320
Vibration; Downloadable polyphonic, MP3, AAC ringtones
WLAN
Aspen
Wi-Fi 802.11 b/g
Z320
No
Bluetooth
Aspen
2.1, A2DP
Z320
No
Positioning
Aspen
GPS, A-GPS
Z320
No
Radio
Aspen
Stereo FM radio, RDS
Z320
No
USB
Aspen
microUSB 2.0
Z320
Proprietary
Infrared port
Aspen
-
Z320
Yes
Sensors
Aspen
Z320
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
Z320
WAP 2.0/xHTML
Other
Aspen
MP3/eAAC+/WAV/WMA player MP4/H.264/WMV player Pocket Office Organizer Eco friendly materials Voice memo/dial Predictive text input
Z320
Predictive text input Photo editor Organizer Voice memo
Messaging
Aspen
-
Z320
SMS,MMS
Games
Aspen
-
Z320
Yes + downloadable
Java
Aspen
-
Z320
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
Z320
Removable Li-Ion battery
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
Z320
Up to 300 h
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
Z320
Up to 7 h
Music play
Aspen
Up to 12 h
Z320
-
Colors
Aspen
Iconic Black, White Silver
Z320
Crimson Red, Atlantic Blue
SAR EU
Aspen
1.05 W/kg (head)
Z320
0.86 W/kg (head)
Price
Aspen
About 70 EUR
Z320
About 50 EUR