Screen size
AspenWinner: 2.4"+21%
K7701.9"
Quick verdict
Aspen leads the measured specs 5-2.
Measured wins
Aspen
5
spec wins
Overall winner
Ties
5
equal specs
K770
2
spec wins
Screen size
Technology
Aspen
GSM / HSPA
K770
GSM / UMTS
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
K770
GSM 900 / 1800 / 1900
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
K770
UMTS 2100
Speed
Aspen
HSPA 7.2/2 Mbps
K770
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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
K770
2007, August
Status
Aspen
Discontinued
K770
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
K770
105 x 47 x 14.5 mm (4.13 x 1.85 x 0.57 in)
Weight
Aspen
130 g (4.59 oz)
K770
95 g (3.35 oz)
Keyboard
Aspen
QWERTY
K770
-
SIM
Aspen
Mini-SIM
K770
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
K770
TFT, 256K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
K770
1.9 inches, 11.2 cm2 (~22.7% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
K770
240 x 320 pixels, 4:3 ratio (~211 ppi density)
Other
Aspen
XPERIA Panels
K770
Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
K770
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
K770
-
CPU
Aspen
600 MHz ARM 11
K770
-
GPU
Aspen
Adreno 200
K770
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
K770
Memory Stick Micro (M2), 256 MB included
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
K770
16MB
Phonebook
Aspen
-
K770
1000 entries, up to 2500 numbers, Photo call
Call records
Aspen
-
K770
30 received, dialed and missed calls
Single
Aspen
3.15 MP
K770
3.15 MP, AF
Video
Aspen
480p@15fps
K770
Yes
Features
Aspen
-
K770
LED flash
Other
Aspen
No
K770
-
Single
Aspen
-
K770
VGA videocall camera
Video
Aspen
-
K770
Loudspeaker
Aspen
Yes
K770
Yes
3.5mm jack
Aspen
Yes
K770
No
Alert types
Aspen
-
K770
Vibration; Downloadable polyphonic, MP3 ringtones, composer
WLAN
Aspen
Wi-Fi 802.11 b/g
K770
No
Bluetooth
Aspen
2.1, A2DP
K770
2.0, A2DP
Positioning
Aspen
GPS, A-GPS
K770
No
Radio
Aspen
Stereo FM radio, RDS
K770
Stereo FM radio, RDS
USB
Aspen
microUSB 2.0
K770
2.0
Sensors
Aspen
K770
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
K770
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
K770
MP3/AAC/MP4 player TrackID music recognition Predictive text input Photo editor Organizer Voice memo/dial Stopwatch
Messaging
Aspen
-
K770
SMS, MMS, Email, Instant Messaging
Games
Aspen
-
K770
Yes + downloadable
Java
Aspen
-
K770
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
K770
Removable Li-Po 930 mAh battery (BST-38)
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
K770
Up to 400 h (2G) / Up to 400 h (3G)
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
K770
Up to 10 h (2G) / Up to 2 h 35 min (3G)
Music play
Aspen
Up to 12 h
K770
-
Colors
Aspen
Iconic Black, White Silver
K770
Truffle Brown, Ultra Violet, Sandy Beige, Henna Bronze, Soft Black, Natural Brown, Serene Black
SAR EU
Aspen
1.05 W/kg (head)
K770
1.69 W/kg (head)
Price
Aspen
About 70 EUR
K770
About 100 EUR