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LG Optimus 2X vs Motorola ATRIX HD vs Samsung Galaxy S II Skyrocket

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

4.0 inches
4.5 inches
4.5 inches

Resolution:

800 x 480 pixels, 233 PPI
1280 x 720 pixels, 326 PPI
800 x 480 pixels, 207 PPI

Technology:

TFT
TFT
Super AMOLED Plus

Screen-to-body:

58.09 %
59.82 %
63.08 %

Colors:

16 777 216
16 777 216

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
Scratch-resistant glass, Ambient light sensor, Proximity sensor
Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip:

NVIDIA Tegra 250 T20 (Harmony)
Qualcomm Snapdragon S4 Plus MSM8960

Processor:

Dual-core, 1000 MHz, ARM Cortex-A9
Dual-core, 1500 MHz, Krait
Dual-core, 1500 MHz

GPU:

Nvidia GeForce
Adreno 225
Yes

RAM:

0.5GB
1GB DDR2
1GB

ROM:

8192 MB

Internal storage:

8GB
16GB

Storage expansion:

microSDHC up to 32 GB
microSDHC up to 32 GB
microSDHC up to 32 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (4.0, 2.2)
Android (4.1, 4.0)
Android (4.1.2, 2.3.6, 2.3.5), Samsung TouchWiz UI

Battery

Capacity:

1500 mAh
1780 mAh
1850 mAh

Type:

Li - Ion, User replaceable
Li - Polymer, User replaceable
Li - Ion, User replaceable

Camera

Rear:

Single camera
Single camera
Single camera

Main camera:

8 MP (Autofocus)
8 MP (Autofocus)
8 MP (Autofocus)

Specifications:

Aperture size: F2.8
Aperture size: F2.6; Sensor size: 1/3.2"

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD)

Features:

Video calling
Video calling
Video light, Video calling

Front:

1.3 MP
1.3 MP
2 MP

Design

Dimensions:

4.88 x 2.49 x 0.43 inches (123.9 x 63.2 x 10.9 mm)
5.26 x 2.75 x 0.33 inches (133.5 x 69.9 x 8.4 mm)
5.15 x 2.75 x 0.37 inches (131 x 70 x 9 mm)

Weight:

4.90 oz (139.0 g)
4.94 oz (140.0 g)
4.66 oz (132.0 g)

Materials:

Back: Kevlar

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Gray, White

Cellular

LTE (FDD):

Bands 4(AWS-1), 17(700 b)
Bands 4(AWS-1), 17(700 b)

UMTS:

Bands 8(900), 1(2100)
Bands 5(850), 4(1700/2100), 2(1900)
Bands 5(850), 2(1900)

Data Speed:

HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE, HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE, HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

SIM type:

Micro SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring:

DLNA
DLNA, MHL

Radio:

FM, Stereo

Additional microphone(s):

for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

Yes
4.0, EDR
3.0

Wi-Fi:

802.11 b, g, n
802.11 a, b, g, n; Hotspot
802.11 a, b, g, n; Hotspot

USB:

microUSB, USB 2.0
microUSB, USB 2.0
microUSB, USB 2.0

Features:

Mass storage device, Charging
Mass storage device, Charging
Mass storage device, Video out, Charging

HDMI:

Yes
Micro HDMI (Type D)

Location:

A-GPS
GPS, A-GPS
A-GPS

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Compass
Accelerometer, Gyroscope, Compass

Other:

Computer sync, OTA sync
Computer sync, OTA sync
NFC, SyncML, Computer sync, OTA sync

Hearing aid compatible:

M3, T3
M3

Phone features

Notifications:

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval:

Date approved:

Dec 17, 2010
Jun 14, 2012
Sep 01, 2011

FCC ID value:

BEJP990
IHDP56MB4
A3LSGHI727

Measured SAR:

Head:

0.27 W/kg
1.34 W/kg
0.30 W/kg

Measured in:

1900 MHz

Body:

0.62 W/kg
0.67 W/kg
0.55 W/kg

Measured in:

850 MHz

Simultaneous Transmission:

1.55 W/kg
0.87 W/kg

Wireless Router:

1.49 W/kg
0.85 W/kg

Buyers information

Price:

$ 600

Availability

Officially announced:

Dec 16, 2010
Jul 10, 2012
Oct 31, 2011
FCC OKs Cingular\'s purchase of AT&T Wireless