Samsung Galaxy Q T589R vs Samsung Galaxy 551

Samsung Galaxy Q T589R

Announced On:July, 2011

Announced On:October, 2010

Samsung Galaxy Q T589R	Samsung Galaxy 551

Form Factor
Body
Side-Slider, Querty Keyboard, Touchscreen	Side-Slider, Querty Keyboard, Touchscreen
Dimensions
113.9 x 58.7 x 13.9 mm (4.48 x 2.31 x 0.55 in)	111 x 55 x 15.2 mm (4.37 x 2.17 x 0.60 in)
Weight
135 g (4.76 oz)	117 g (4.13 oz)
Colors
Black	Black

Type
Display
IPS LCD TouchWiz UI	TFT TouchWiz 3.0 UI
Size
3.2 inches, 30.5 cm² (~45.6% screen-to-body ratio)	3.2 inches, 29.1 cm² (~47.7% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~180 ppi density)	240 x 400 pixels, 5:3 ratio (~146 ppi density)

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
	160MB
Storage Type
	DNSe sound enhancement
Card Slot
microSDHC (dedicated slot), 2 GB included	microSDHC (dedicated slot), 1 GB included
Phonebook
Practically unlimited entries and fields, Photocall	Practically unlimited entries and fields, Photocall
Call Records
Practically unlimited	Practically unlimited

Operating System (OS)
Software
Android OS, v2.2 (Froyo)	Android OS, v2.2 (Froyo)
Upgradable
	upgradable to v2.3.6 (Gingerbread)
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML	HTML
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM
Games
Yes	Downloadable

Chipset
Hardware
	Qualcomm MSM7227 Snapdragon S1
CPU
	600 MHz
GPU
	Adreno 200
Sensors
Accelerometer, proximity, compass	Accelerometer, proximity, compass
Keyboard
QWERTY	QWERTY
Soft Keys
	2
SIM
Mini-SIM	Mini-SIM
Speakers
Yes	Yes
Navigation / Controls Keys
D-Pad	D-Pad
Audio Jack
3.5 mm	3.5 mm