Screen size
AspenWinner: 2.4"+21%
R306 Radio1.9"
Quick verdict
Aspen leads the measured specs 10-2.
Measured wins
Aspen
10
spec wins
Overall winner
Ties
1
equal specs
R306 Radio
2
spec wins
Screen size
Technology
Aspen
GSM / HSPA
R306 Radio
GSM
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
R306 Radio
GSM 900 / 1800 / 1900 - R306i, GSM 850 / 1800 / 1900 - R306a
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
R306 Radio
-
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
R306 Radio
-
GPRS
Aspen
-
R306 Radio
Class 10
EDGE
Aspen
-
R306 Radio
No
Announced
Aspen
2010, February. Released 2010, July
R306 Radio
2008, January. Released 2008, September
Status
Aspen
Discontinued
R306 Radio
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
R306 Radio
90 x 47.9 x 15.8 mm (3.54 x 1.89 x 0.62 in)
Weight
Aspen
130 g (4.59 oz)
R306 Radio
93 g (3.28 oz)
Keyboard
Aspen
QWERTY
R306 Radio
-
SIM
Aspen
Mini-SIM
R306 Radio
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
R306 Radio
TFT, 65K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
R306 Radio
1.9 inches, 11.4 cm2 (~26.4% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
R306 Radio
128 x 160 pixels (~108 ppi density)
Other
Aspen
XPERIA Panels
R306 Radio
Second external monochrome (96x32 pixels) display Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
R306 Radio
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
R306 Radio
-
CPU
Aspen
600 MHz ARM 11
R306 Radio
-
GPU
Aspen
Adreno 200
R306 Radio
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
R306 Radio
No
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
R306 Radio
5MB
Phonebook
Aspen
-
R306 Radio
1000 contacts, Photo call
Call records
Aspen
-
R306 Radio
30 received, dialed and missed calls
Single
Aspen
3.15 MP
R306 Radio
1.3 MP
Video
Aspen
480p@15fps
R306 Radio
SQCIF
Other
Aspen
No
R306 Radio
No
Loudspeaker
Aspen
Yes
R306 Radio
Yes, with stereo speakers
3.5mm jack
Aspen
Yes
R306 Radio
No
Alert types
Aspen
-
R306 Radio
Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
Other
Aspen
-
R306 Radio
Dedicated radio keys
WLAN
Aspen
Wi-Fi 802.11 b/g
R306 Radio
No
Bluetooth
Aspen
2.1, A2DP
R306 Radio
Yes
Positioning
Aspen
GPS, A-GPS
R306 Radio
No
Radio
Aspen
Stereo FM radio, RDS
R306 Radio
Stereo AM/FM radio, RDS, recording
USB
Aspen
microUSB 2.0
R306 Radio
Proprietary
Sensors
Aspen
R306 Radio
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
R306 Radio
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
R306 Radio
TrackID MP3/AAC player Predictive text input Photo editor Voice memo Organizer Stopwatch Timer
Messaging
Aspen
-
R306 Radio
SMS, MMS, Email
Games
Aspen
-
R306 Radio
Yes + downloadable
Java
Aspen
-
R306 Radio
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
R306 Radio
Removable Li-Po 930 mAh battery (BST-38)
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
R306 Radio
Up to 410 h
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
R306 Radio
Up to 9 h
Music play
Aspen
Up to 12 h
R306 Radio
-
Colors
Aspen
Iconic Black, White Silver
R306 Radio
Coffee Black, Champagne White
SAR EU
Aspen
1.05 W/kg (head)
R306 Radio
0.71 W/kg (head)
Price
Aspen
About 70 EUR
R306 Radio
About 60 EUR