LG Optimus 2X vs Samsung Galaxy S II Epic 4G Touch

A spec-by-spec comparison of the LG Optimus 2X and the Samsung Galaxy S II Epic 4G Touch, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Price$949$88
Our rating6/108/10
Battery1,500 mAh1,800 mAh
Storage (max)32 GB32 GB
Screen size4 in4.52 in
Main camera8 MP8 MP
Weight (lower is lighter)139 g130 g
ReleasedJan 2011Sep 2011
Summary: Samsung Galaxy S II Epic 4G Touch is ahead on our rating, battery, screen size, weight (lower is lighter).
★ Which should you buy? Samsung Galaxy S II Epic 4G Touch is the stronger overall pick on the measured specs.

Display

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
TypeIPS LCDSuper AMOLED Plus
Size4.0 inches4.52 inches
Resolution480 x 800 pixels (233 ppi)480 x 800 pixels (WVGA)
Protection—Corning Gorilla Glass

Platform

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
OSAndroid 2.2 (Froyo), upgradable to 2.3 (Gingerbread), 4.0 (Ice Cream Sandwich)—
ChipsetNvidia Tegra 2 AP20HSamsung Exynos 4210 Dual
CPUDual-core 1 GHz or 1.2 GHzDual-core 1.2 GHz
GPUULP GeForceMali-400MP

Memory

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Card slotmicroSDHC (dedicated slot), up to 32GBmicroSDHC (dedicated slot, up to 32GB)
Internal8GB storage, 512MB RAM—
RAM—1GB
Internal Storage—16GB

Main Camera

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Single8 MP, AF—
FeaturesLED flashLED flash, geo-tagging, touch focus, face/smile detection
Video1080p@24fps, 720p@30fps1080p@30fps
Modules—8 MP, AF

Selfie Camera

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Single1.3 MP—
Modules—2 MP
Video—No

Battery

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
TypeRemovable Li-Ion 1500 mAhLi-Ion 1800 mAh, removable
Talk time—Up to 8 h 42 min
Stand-by—Up to 252 h

Body

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Dimensions123.9 x 63.2 x 10.9 mm (4.88 x 2.49 x 0.43 in)129.8 x 69.6 x 9.7 mm (5.11 x 2.74 x 0.38 inches)
Weight139 g (4.90 oz)130 g (4.59 oz)
SIM—Mini-SIM

Comms

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
WLANWi-Fi 802.11 b/g/n, DLNAWi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, hotspot
Bluetooth2.1, A2DP3.0, A2DP, EDR
PositioningGPSGPS with A-GPS
USBmicroUSB 2.0, HDMI portmicroUSB 2.0 (MHL TV-out)
NFC—No
Radio—No

Launch

LG Optimus 2XSamsung Galaxy S II Epic 4G Touch
Announced2010, DecemberAugust 2011
StatusReleased 2011, JanuaryReleased September 16, 2011
OS—Android 2.3.4 Gingerbread, upgradable to Android 4.1.2 Jelly Bean

Frequently asked questions

Which has the better battery, LG Optimus 2X or Samsung Galaxy S II Epic 4G Touch?

Samsung Galaxy S II Epic 4G Touch — 1,500 mAh for the LG Optimus 2X versus 1,800 mAh for the Samsung Galaxy S II Epic 4G Touch.

Which is lighter, LG Optimus 2X or Samsung Galaxy S II Epic 4G Touch?

Samsung Galaxy S II Epic 4G Touch — 139 g for the LG Optimus 2X versus 130 g for the Samsung Galaxy S II Epic 4G Touch.

Which is newer, LG Optimus 2X or Samsung Galaxy S II Epic 4G Touch?

Samsung Galaxy S II Epic 4G Touch — Jan 2011 for the LG Optimus 2X versus Sep 2011 for the Samsung Galaxy S II Epic 4G Touch.

Is the LG Optimus 2X or the Samsung Galaxy S II Epic 4G Touch rated higher?

We rate the LG Optimus 2X 6/10 and the Samsung Galaxy S II Epic 4G Touch 8/10.

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