Screen size
AspenWinner: 2.4"+21%
K6181.9"
Quick verdict
Aspen leads the measured specs 8-1.
Measured wins
Aspen
8
spec wins
Overall winner
Ties
3
equal specs
K618
1
spec wins
Screen size
Technology
Aspen
GSM / HSPA
K618
GSM / UMTS
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
K618
GSM 900 / 1800 / 1900
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
K618
UMTS 2100
Speed
Aspen
HSPA 7.2/2 Mbps
K618
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
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
Yes, 384 kbps
Announced
Aspen
2010, February. Released 2010, July
K618
2006, August
Status
Aspen
Discontinued
K618
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
K618
102 x 45.2 x 16.9 mm (4.02 x 1.78 x 0.67 in)
Weight
Aspen
130 g (4.59 oz)
K618
89 g (3.14 oz)
Keyboard
Aspen
QWERTY
K618
-
SIM
Aspen
Mini-SIM
K618
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
K618
TFT, 256K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
K618
1.9 inches, 30 x 37 mm, 11.4 cm2 (~24.6% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
K618
176 x 220 pixels (~148 ppi density)
Other
Aspen
XPERIA Panels
K618
Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
K618
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
K618
-
CPU
Aspen
600 MHz ARM 11
K618
-
GPU
Aspen
Adreno 200
K618
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
K618
Memory Stick Micro (M2), up to 2 GB
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
K618
16MB
Phonebook
Aspen
-
K618
Yes, Photo call
Call records
Aspen
-
K618
30 received, dialed and missed calls
Single
Aspen
3.15 MP
K618
2 MP
Video
Aspen
480p@15fps
K618
QCIF
Other
Aspen
No
K618
-
Single
Aspen
-
K618
VGA videocall camera
Video
Aspen
-
K618
Loudspeaker
Aspen
Yes
K618
Yes
3.5mm jack
Aspen
Yes
K618
No
Alert types
Aspen
-
K618
Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
WLAN
Aspen
Wi-Fi 802.11 b/g
K618
No
Bluetooth
Aspen
2.1, A2DP
K618
2.0, A2DP
Positioning
Aspen
GPS, A-GPS
K618
No
Radio
Aspen
Stereo FM radio, RDS
K618
No
USB
Aspen
microUSB 2.0
K618
2.0
Sensors
Aspen
K618
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
K618
WAP 2.0/xHTML, HTML(NetFront), RSS feeds
Other
Aspen
MP3/eAAC+/WAV/WMA player MP4/H.264/WMV player Pocket Office Organizer Eco friendly materials Voice memo/dial Predictive text input
K618
MP3/AAC/AAC+/eAAC+ player Video telephony Predictive text input Photo editor Organizer Voice memo
Messaging
Aspen
-
K618
SMS, EMS, MMS, Email, Instant Messaging
Games
Aspen
-
K618
Yes + downloadable
Java
Aspen
-
K618
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
K618
Removable Li-Ion battery
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
K618
Up to 350 h (2G) / Up to 350 h (3G)
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
K618
Up to 7 h (2G) / Up to 2 h 30 min (3G)
Music play
Aspen
Up to 12 h
K618
-
Colors
Aspen
Iconic Black, White Silver
K618
Vibrant Black, Bright White
SAR EU
Aspen
1.05 W/kg (head)
K618
-
Price
Aspen
About 70 EUR
K618
About 110 EUR