Screen size
equal specsAspen2.4"
C9032.4"
Quick verdict
Aspen leads the measured specs 5-1.
Measured wins
Aspen
5
spec wins
Overall winner
Ties
6
equal specs
C903
1
spec wins
Screen size
equal specsTechnology
Aspen
GSM / HSPA
C903
GSM / HSPA
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
C903
GSM 850 / 900 / 1800 / 1900
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
C903
HSDPA 900 / 2100 , HSDPA 850 / 1900 / 2100 - C903a
Speed
Aspen
HSPA 7.2/2 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU 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
C903
HSPA
Announced
Aspen
2010, February. Released 2010, July
C903
2009, February. Released 2009, July
Status
Aspen
Discontinued
C903
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
C903
97 x 49 x 16 mm (3.82 x 1.93 x 0.63 in)
Weight
Aspen
130 g (4.59 oz)
C903
96 g (3.39 oz)
Keyboard
Aspen
QWERTY
C903
-
SIM
Aspen
Mini-SIM
C903
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
C903
TFT, 256K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
C903
2.4 inches, 17.8 cm2 (~37.5% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
C903
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
Aspen
XPERIA Panels
C903
-
Protection
Aspen
-
C903
Scratch-resistant glass
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
C903
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
C903
-
CPU
Aspen
600 MHz ARM 11
C903
-
GPU
Aspen
Adreno 200
C903
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
C903
Memory Stick Micro (M2), up to 16 GB
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
C903
105MB
Phonebook
Aspen
-
C903
1000 x 20 fields, Photo call
Call records
Aspen
-
C903
30 received, dialed and missed calls
Single
Aspen
3.15 MP
C903
5 MP, AF
Video
Aspen
480p@15fps
C903
320p@30fps
Features
Aspen
-
C903
LED flash
Other
Aspen
No
C903
No
Loudspeaker
Aspen
Yes
C903
Yes
3.5mm jack
Aspen
Yes
C903
No
WLAN
Aspen
Wi-Fi 802.11 b/g
C903
No
Bluetooth
Aspen
2.1, A2DP
C903
2.0, A2DP
Positioning
Aspen
GPS, A-GPS
C903
GPS, A-GPS; Wayfinder Navigator 7
Radio
Aspen
Stereo FM radio, RDS
C903
Stereo FM radio, RDS
USB
Aspen
microUSB 2.0
C903
2.0
Sensors
Aspen
C903
Accelerometer
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
C903
WAP 2.0/HTML (NetFront), RSS reader
Other
Aspen
MP3/eAAC+/WAV/WMA player MP4/H.264/WMV player Pocket Office Organizer Eco friendly materials Voice memo/dial Predictive text input
C903
MP3/AAC/MP4 player TrackID music recognition Photo editor YouTube application TV-out Organizer Voice memo/dial Predictive text input
Messaging
Aspen
-
C903
SMS(threaded view), MMS, Email, Push Email, IM
Games
Aspen
-
C903
Yes, incl. motion-based + downloadable
Java
Aspen
-
C903
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
C903
Removable Li-Po 1000 mAh battery
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
C903
Up to 400 h (2G) / Up to 350 h (3G)
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
C903
Up to 10 h (2G) / Up to 4 h (3G)
Music play
Aspen
Up to 12 h
C903
-
Colors
Aspen
Iconic Black, White Silver
C903
Lacquer Black, Techno White, Glamour Red, Metal Pink, Warm Silver
SAR EU
Aspen
1.05 W/kg (head)
C903
0.55 W/kg (head)
Price
Aspen
About 70 EUR
C903
About 110 EUR