Specs of Dual-core War: Samsung Galaxy S II vs Motorola Atrix vs LG Optimus 2X vs HTC Sensation

Dual-core processors should be better for gaming and productivity than single-core ones. Samsung Galaxy S II, Motorola Atrix 4G, LG Optimus 2X and HTC Sensation are dual-core smartphones that run Android system. If you are going to buy one of these, which one will you go for? Need more comparison? I hope my specification table can give you a hand.

specification table of the four dual-core android phones

Specs	Samsung Galaxy S II	Motorola Atrix	LG Optimus 2X	HTC Sensation
Networks	GSM GPRS EDGE UMTS HSPA+ HSUPA	GSM GPRS EDGE HSDPA WCDMA	GSM GPRS EDGE HSPA HSDPA HSUPA	GSM GPRS EDGEHSPA/WCDMA HSDPA HSUPA
Screen size	4.27-inch	4-inch	4-inch	4.3-inch
Display tech	Super AMOLED Plus	PenTile LCD	IPS	SLCD
Touchscreen	Multi-touch Capacitive Touchscreen
Resolution	WVGA (800x480)	qHD (940x540)	WVGA (800x480)	qHD (940x540)
Screen Cover	Gorilla Glass	Gorilla Glass	?	Gorilla Glass
CPU	1.2GHz Exynos/Tegra 2*	1GHz Tegra 2	1GHz Tegra 2	1.2GHz Qualcomm MSM8260
core	Cortex-A9 dual-core
GPU	Mali-400MP/GeForce ULP	GeForce ULP	GeForce ULP	Qualcomm Adreno 220
RAM	1GB	1GB	512MB	768MB
Rear Camera	8MP autofocus	5MP autofocus	8MP autofocus	8MP autofocus
Camera flash	dual-LED	dual-LED	LED	dual-LED
Video Recording	1080p	720p	1080p	1080p
front camera	2MP	0.3MP	1.3MP	0.3MP
Internal Storage	16GB/32GB	16GB	8GB	1GB
Memory Expansion	microSD, up to 32GB	microSD, up to 32GB	microSD, up to 32GB	microSD
Specs	Samsung Galaxy S II	Motorola Atrix	LG Optimus 2X	HTC Sensation
HSDPA	21Mbit/s	14.4Mbit/s	10.2Mbit/s	14.4Mbit/s
Radio	FM Radio	?	FM Radio	FM Radio
HDMI	HDMI(MHL)	?	HDMI	HDMI(MHL)
Audio Jack	3.5mm
WiFi	WiFi
DLNA	DLNA	DLNA	DLNA	DLNA
Bluetooth	Bluetooth 3.0+ HS	Bluetooth 2.1 EDR	Bluetooth 3.0	Bluetooth 3.0
GPS	aGPS	aGPS	aGPS	aGPS
NFC	NFC	?	no	no
USB Host	USB Host	?	?	?
Battery	Li-Ion 1650mAh	Li-Ion 1930mAh	Li-Ion 1500mAh	Li-Ion 1520mAh
os	Android 2.3	Android 2.2 (Upgradeable to 2.3)	Android 2.2 (Upgradeable to 2.3)	Android 2.3
UI	TouchWiz 4.0	Motoblur	LG UI	HTC Sense UI 3.0
dock	?	laptop dock	?	?
width	66.1mm(2.6)	63.5mm(2.5)	63.2mm(2.5)	65.4mm(2.57)
height	125.3mm(4.9)	117.7mm(4.64)	124mm(4.9)	126.1mm(4.96)
thickness	8.5mm(0.33)	10.9mm(0.43)	10.9mm(0.43)	11.3mm(0.44)
weight	116g(4.09oz)	135g(4.76oz)	142g(5oz)	148g(5.22oz)
Specs	Samsung Galaxy S II	Motorola Atrix	LG Optimus 2X	HTC Sensation