Screen size
K550im1.9"
Xperia X10 mini proWinner: 2.6"+25%
Quick verdict
Xperia X10 mini pro leads the measured specs 6-3.
Measured wins
K550im
3
spec wins
Ties
3
equal specs
Xperia X10 mini pro
6
spec wins
Overall winner
Screen size
Technology
K550im
GSM
Xperia X10 mini pro
GSM / HSPA
2G bands
K550im
GSM 850 / 900 / 1800 / 1900
Xperia X10 mini pro
GSM 850 / 900 / 1800 / 1900
GPRS
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Class 10
Xperia X10 mini pro
-
EDGE
K550im
Yes
Xperia X10 mini pro
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
-
3G bands
K550im
-
Xperia X10 mini pro
HSDPA 900 / 2100 , HSDPA 850 / 1900 / 2100
Speed
K550im
-
Xperia X10 mini pro
HSPA 7.2/2 Mbps
Announced
K550im
2007, February
Xperia X10 mini pro
2010, February. Released 2010, June
Status
K550im
Discontinued
Xperia X10 mini pro
Discontinued
Dimensions
K550im
102 x 46 x 14 mm (4.02 x 1.81 x 0.55 in)
Xperia X10 mini pro
90 x 52 x 17 mm (3.54 x 2.05 x 0.67 in)
Weight
K550im
85 g (3.00 oz)
Xperia X10 mini pro
120 g (4.23 oz)
SIM
K550im
Mini-SIM
Xperia X10 mini pro
Mini-SIM
Keyboard
K550im
-
Xperia X10 mini pro
QWERTY
Type
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TFD, 256K colors
Xperia X10 mini pro
TFT (65K effective)
Size
K550im
1.9 inches, 11.4 cm2 (~24.2% screen-to-body ratio)
Xperia X10 mini pro
2.55 inches, 20.1 cm2 (~43.0% screen-to-body ratio)
Resolution
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176 x 220 pixels (~148 ppi density)
Xperia X10 mini pro
240 x 320 pixels, 4:3 ratio (~157 ppi density)
Other
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Wallpapers, screensavers
Xperia X10 mini pro
Timescape UI
Protection
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-
Xperia X10 mini pro
Scratch-resistant glass
Card slot
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Memory Stick Micro (M2), up to 2 GB
Xperia X10 mini pro
microSDHC (dedicated slot), 2 GB included
Phonebook
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1000 x 20 fields, Photo call
Xperia X10 mini pro
-
Call records
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30 received, dialed and missed calls
Xperia X10 mini pro
-
Internal
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77MB
Xperia X10 mini pro
128MB
Single
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2 MP, AF
Xperia X10 mini pro
5 MP, AF
Features
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LED flash
Xperia X10 mini pro
LED flash
Video
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QCIF
Xperia X10 mini pro
480p@30fps
Other
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No
Xperia X10 mini pro
No
Loudspeaker
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Yes
Xperia X10 mini pro
Yes
Alert types
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Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
Xperia X10 mini pro
-
3.5mm jack
K550im
No
Xperia X10 mini pro
Yes
WLAN
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No
Xperia X10 mini pro
Wi-Fi 802.11 b/g, hotspot (v2.2 or higher)
Bluetooth
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2.0, A2DP
Xperia X10 mini pro
2.1, A2DP
Positioning
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No
Xperia X10 mini pro
GPS, A-GPS
Infrared port
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Yes
Xperia X10 mini pro
-
Radio
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Stereo FM radio, RDS
Xperia X10 mini pro
Stereo FM radio, RDS
USB
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2.0
Xperia X10 mini pro
microUSB 2.0
Sensors
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Xperia X10 mini pro
Accelerometer, proximity, compass
Messaging
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SMS, iMMS, iEmail, Instant Messaging
Xperia X10 mini pro
-
Browser
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i-mode
Xperia X10 mini pro
HTML
Games
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Yes + downloadable
Xperia X10 mini pro
-
Java
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Yes, DoJa
Xperia X10 mini pro
-
Other
K550im
MP3/AAC/MP4 player Predictive text input Adobe Photoshop Album Organizer Voice memo/dial
Xperia X10 mini pro
ANT+ MP4/H.264/WMV player MP3/eAAC+/WMA/WAV player TrackID music recognition Document viewer Voice memo Predictive text input
Type
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Removable Li-Po 950 mAh battery (BST-33)
Xperia X10 mini pro
Removable Li-Po 930 mAh battery
Stand-by
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Up to 350 h
Xperia X10 mini pro
Up to 285 h (2G) / Up to 360 h (3G)
Talk time
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Up to 7 h
Xperia X10 mini pro
Up to 4 h (2G) / Up to 3 h 30 min (3G)
Colors
K550im
Jet Black
Xperia X10 mini pro
Black, Red, Pink
SAR
K550im
1.17 W/kg (head) 0.74 W/kg (body)
Xperia X10 mini pro
-
Price
K550im
About 110 EUR
Xperia X10 mini pro
About 70 EUR
SAR EU
K550im
-
Xperia X10 mini pro
1.61 W/kg (head)
OS
K550im
-
Xperia X10 mini pro
Android 1.6 (Donut), upgradable to 2.1 (Eclair)
Chipset
K550im
-
Xperia X10 mini pro
Qualcomm MSM7227 Snapdragon S1
CPU
K550im
-
Xperia X10 mini pro
600 MHz ARM 11
GPU
K550im
-
Xperia X10 mini pro
Adreno 200