Screen size
AspenWinner: 2.4"+25%
K7501.8"
Quick verdict
Aspen leads the measured specs 9-1.
Measured wins
Aspen
9
spec wins
Overall winner
Ties
2
equal specs
K750
1
spec wins
Screen size
Technology
Aspen
GSM / HSPA
K750
GSM
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
K750
GSM 900 / 1800 / 1900
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
K750
-
Speed
Aspen
HSPA 7.2/2 Mbps
K750
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
equal specsStereo speakers
-
GPRS
Aspen
-
K750
Class 10
EDGE
Aspen
-
K750
No
Announced
Aspen
2010, February. Released 2010, July
K750
2005, Q1
Status
Aspen
Discontinued
K750
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
K750
100 x 46 x 20.5 mm (3.94 x 1.81 x 0.81 in)
Weight
Aspen
130 g (4.59 oz)
K750
99 g (3.49 oz)
Keyboard
Aspen
QWERTY
K750
-
SIM
Aspen
Mini-SIM
K750
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
K750
TFT, 256K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
K750
1.8 inches, 28 x 35 mm, 10.2 cm2 (~22.2% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
K750
176 x 220 pixels (~157 ppi density)
Other
Aspen
XPERIA Panels
K750
Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
K750
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
K750
-
CPU
Aspen
600 MHz ARM 11
K750
-
GPU
Aspen
Adreno 200
K750
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
K750
Memory Stick Duo Pro, up to 2 GB, 64 MB included
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
K750
38MB
Phonebook
Aspen
-
K750
500 x 20 fields, Photo call
Call records
Aspen
-
K750
30 received, dialed and missed calls
Single
Aspen
3.15 MP
K750
2 MP, AF
Video
Aspen
480p@15fps
K750
Yes
Features
Aspen
-
K750
LED flash
Other
Aspen
No
K750
No
Loudspeaker
Aspen
Yes
K750
Yes
3.5mm jack
Aspen
Yes
K750
No
Alert types
Aspen
-
K750
Vibration; Downloadable polyphonic, MP3 ringtones, composer
WLAN
Aspen
Wi-Fi 802.11 b/g
K750
No
Bluetooth
Aspen
2.1, A2DP
K750
2.0
Positioning
Aspen
GPS, A-GPS
K750
No
Radio
Aspen
Stereo FM radio, RDS
K750
Stereo FM radio, RDS
USB
Aspen
microUSB 2.0
K750
Proprietary
Infrared port
Aspen
-
K750
Yes
Sensors
Aspen
K750
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
K750
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
K750
Predictive text input Organizer Infrared transfer of data between compatible phones Xpress-on covers Profiles
Messaging
Aspen
-
K750
SMS, EMS, MMS, Email, Instant Messaging
Games
Aspen
-
K750
Yes + downloadable
Java
Aspen
-
K750
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
K750
Removable Li-Po 900 mAh battery (BST-36)
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
K750
Up to 400 h
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
K750
Up to 9 h
Music play
Aspen
Up to 12 h
K750
-
Colors
Aspen
Iconic Black, White Silver
K750
Black, Silver
SAR EU
Aspen
1.05 W/kg (head)
K750
0.99 W/kg (head)
Price
Aspen
About 70 EUR
K750
About 140 EUR