Screen size
K5501.9"
txtWinner: 2.6"+25%
Quick verdict
txt leads the measured specs 7-2.
Measured wins
K550
2
spec wins
Ties
3
equal specs
txt
7
spec wins
Overall winner
Screen size
Technology
K550
GSM
txt
GSM
2G bands
K550
GSM 850 / 900 / 1800 / 1900
txt
GSM 850 / 900 / 1800 / 1900
GPRS
K550
Class 10
txt
Up to 60 kbps
EDGE
K550
Yes
txt
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
Up to 177 kbps
Announced
K550
2007, February
txt
2011, June. Released 2011, October
Status
K550
Discontinued
txt
Discontinued
Dimensions
K550
102 x 46 x 14 mm (4.02 x 1.81 x 0.55 in)
txt
106 x 60 x 14.5 mm (4.17 x 2.36 x 0.57 in)
Weight
K550
85 g (3.00 oz)
txt
95 g (3.35 oz)
SIM
K550
Mini-SIM
txt
Mini-SIM
Keyboard
K550
-
txt
QWERTY
Type
K550
TFD, 256K colors
txt
TFT, 256K colors
Size
K550
1.9 inches, 11.4 cm2 (~24.2% screen-to-body ratio)
txt
2.55 inches, 20.1 cm2 (~31.7% screen-to-body ratio)
Resolution
K550
176 x 220 pixels (~148 ppi density)
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320 x 240 pixels, 4:3 ratio (~157 ppi density)
Other
K550
Wallpapers, screensavers
txt
-
Protection
K550
-
txt
Scratch-resistant glass
Card slot
K550
Memory Stick Micro (M2), up to 2 GB
txt
microSDHC (dedicated slot)
Phonebook
K550
1000 x 20 fields, Photo call
txt
Yes, Photocall
Call records
K550
30 received, dialed and missed calls
txt
Yes
Internal
K550
77MB
txt
120MB (100MB user available), 64MB RAM
Single
K550
2 MP, AF
txt
3.15 MP
Features
K550
LED flash
txt
fixed-focus
Video
K550
QCIF
txt
Yes
Other
K550
No
txt
No
Loudspeaker
K550
Yes
txt
Yes
Alert types
K550
Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer
txt
-
3.5mm jack
K550
No
txt
Yes
WLAN
K550
No
txt
Wi-Fi 802.11 b/g
Bluetooth
K550
2.0, A2DP
txt
2.1, A2DP, EDR
Positioning
K550
No
txt
No
Infrared port
K550
Yes
txt
-
Radio
K550
Stereo FM radio, RDS
txt
Stereo FM radio, RDS
USB
K550
2.0
txt
microUSB 2.0
Sensors
K550
txt
Messaging
K550
SMS, MMS, Email, Instant Messaging
txt
SMS(threaded view), MMS, Email, Push email, IM
Browser
K550
WAP 2.0/xHTML, HTML(NetFront)
txt
HTML
Games
K550
Yes + downloadable
txt
Yes
Java
K550
Yes, MIDP 2.0
txt
Yes, MIDP 2.1
Other
K550
MP3/AAC/MP4 player TrackID music recognition Predictive text input Adobe Photoshop Album Organizer Voice memo/dial
txt
SNS integration with native Facebook and Twitter clients MP4/H.264 player MP3/eAAC+/WAV player TrackID music recognition Voice memo Predictive text input
Type
K550
Removable Li-Po 950 mAh battery (BST-33)
txt
Removable Li-Ion 1000 mAh battery
Stand-by
K550
Up to 350 h
txt
Up to 416 h
Talk time
K550
Up to 7 h
txt
Up to 3 h 12 min
Music play
K550
-
txt
Up to 23 h
Colors
K550
Jet Black, Pearl White, Plum Ruby, Sophisticated Silver
txt
Black, Blue, White, Pink
SAR
K550
1.37 W/kg (head) 0.87 W/kg (body)
txt
-
SAR EU
K550
1.25 W/kg (head)
txt
0.92 W/kg (head)
Price
K550
About 70 EUR
txt
About 60 EUR