HTC EVO Shift 4G vs Samsung Galaxy 551

HTC EVO Shift 4G

Announced On:January, 2011

Announced On:October, 2010

HTC EVO Shift 4G	Samsung Galaxy 551

Form Factor
Body
Side-Slider, Querty Keyboard, Touchscreen	Side-Slider, Querty Keyboard, Touchscreen
Dimensions
117 x 60 x 16 mm (4.61 x 2.36 x 0.63 in)	111 x 55 x 15.2 mm (4.37 x 2.17 x 0.60 in)
Weight
130 g (4.59 oz)	117 g (4.13 oz)
Colors
Black	Black

Type
Display
TFT, 65K colors	TFT TouchWiz 3.0 UI
Size
3.6 inches, 36.9 cm² (~52.5% screen-to-body ratio)	3.2 inches, 29.1 cm² (~47.7% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~259 ppi density)	240 x 400 pixels, 5:3 ratio (~146 ppi density)
Multitouch
Yes
Protection
Corning Gorilla Glass

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

Internal Memory
Memory
2GB ROM, 512MB RAM	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
Call Records
	Practically unlimited

Operating System (OS)
Software
Android OS, v2.2 (Froyo)	Android OS, v2.2 (Froyo)
Upgradable
Upgradable to 2.3 (Gingerbread)	upgradable to v2.3.6 (Gingerbread)
UI
Sense UI
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML, Adobe Flash	HTML
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM
Games
	Downloadable

Chipset
Hardware
Qualcomm MSM7630 Snapdragon S2	Qualcomm MSM7227 Snapdragon S1
CPU
800 MHz Scorpion	600 MHz
GPU
Adreno 205	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
Audio Jack
3.5 mm	3.5 mm