Samsung Infuse 4G vs Samsung Galaxy S II vs LG Optimus 3D

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Display

Display size

4.5 inches
4.3 inches
4.3 inches

Resolution

480 x 800 pixels
480 x 800 pixels
480 x 800 pixels

Pixel density

207 ppi
218 ppi
217 ppi

Technology

Super AMOLED Plus
Super AMOLED Plus
TFT

Screen-to-body ratio

61.36 %
62.75 %
60.04 %

Features

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

3D

 
 
Glasses-free (Parallax barrier)

Camera

Rear

Single camera
Single camera
Dual-lens (3D)

Main camera

8 megapixels
8 megapixels
5 megapixels

Hardware Features

Autofocus
Autofocus, Back-illuminated sensor (BSI)
Autofocus

Specifications

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

Flash

LED
LED
LED

Video recording

1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD)
1920x1080 (Full HD) (24 fps), 1280x720 (HD) (30 fps)

Features

Video calling
Video light, Video calling
Digital image stabilization, Video calling

3D capture

 
 
Photos: Photos: 3 megapixels, Videos: Videos: 1280x720 (720p) (30 fps)

Front

1.3 megapixels
2 megapixels
0.3 megapixels VGA

Design

Dimensions

5.20 x 2.80 x 0.35 inches (132 x 71 x 9 mm)
4.93 x 2.60 x 0.33 inches (125.3 x 66.1 x 8.49 mm)
5.07 x 2.68 x 0.47 inches (128.8 x 68 x 11.9 mm)

Weight

4.90 oz (139 g)
the average is 6 oz (172 g)
4.09 oz (116 g)
the average is 6 oz (172 g)
5.93 oz (168 g)
the average is 6 oz (172 g)

Colors

 
Black, White
Black, White

Multimedia

Headphones

3.5 mm jack
3.5 mm jack
3.5 mm jack

Speakers

Earpiece, Loudspeaker
 
Earpiece, Multiple speakers

Features

 
Album art cover, Background playback
Album art cover, Background playback, Preset equalizer

Screen mirroring

DLNA
DLNA, MHL
DLNA

Radio

 
FM, Stereo, RDS
 

Hardware & Performance

System chip

Samsung Exynos 3
Samsung Exynos 4 Dual 4210
TI OMAP 4430

Processor

Single core, 1200 MHz, ARM Cortex-A8
Dual-core, 1200 MHz, ARM Cortex-A9
Dual-core, 1000 MHz, ARM Cortex-A9

GPU

PowerVR SGX540
Mali-400 MP4
PowerVR SGX540

RAM

0.5 GB
1 GB
0.5 GB

Internal storage

16 GB
32 GB
8 GB

Storage expansion

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

OS

Android (2.3.6, 2.2)
Android (4.1.2, 4.0.4, 4.0, 2.3)
Android (2.3, 2.2)

Connectivity & Features

Bluetooth

Yes
3.0
3.0, EDR

Wi-Fi

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

USB

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

Features

Mass storage device, Video out
Mass storage device, Video out
Mass storage device, USB charging

HDMI

 
 
Micro HDMI (Type D), 1.4

Location

A-GPS
A-GPS
A-GPS

Sensors

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

Other

Computer sync, OTA sync
UMA (Wi-Fi Calling), SyncML, Tethering, Computer sync, OTA sync
Computer sync, OTA sync

Cellular

UMTS

850, 1900, 2100 MHz
850, 900, 1900, 2100 MHz
900, 1900, 2100 MHz

Data

HSDPA+ (4G) 21.1 Mbit/s, HSPA, HSUPA 5.76 Mbit/s, UMTS
HSDPA+ (4G) 21.1 Mbit/s, HSPA, HSUPA 5.76 Mbit/s, UMTS
HSDPA+ (4G) 21.1 Mbit/s, HSDPA 14.4 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Battery

Capacity

1750 mAh
1650 mAh
1500 mAh

Type

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

Talk time

8.00 hours
the average is 21 h (1288 min)
18.30 hours
the average is 21 h (1288 min)
4.00 hours
the average is 21 h (1288 min)

Stand-by time

16.7 days (400 hours)
the average is 19 days (457 h)
29.6 days (710 hours)
the average is 19 days (457 h)
4.0 days (96 hours)
the average is 19 days (457 h)

Talk time (3G)

 
9.00 hours
the average is 23 h (1362 min)
 

Stand-by time (3G)

 
25.8 days (620 hours)
the average is 25 days (611 h)
 

Phone features

Notifications

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, 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
Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval

 
 
 

Date approved

Mar 11, 2011
Mar 11, 2011
Mar 22, 2011

FCC ID value: A3LSGHI997 link
FCC ID value: A3LGTI9100 link
FCC ID value: BEJP920 link

FCC measured SAR

 
 
 

Head

0.20 W/kg
0.40 W/kg
0.55 W/kg

Measured in

850 MHz
 
1700 MHz

Body

1.26 W/kg
1.00 W/kg
1.12 W/kg

Measured in

850 MHz
 
1700 MHz

Simultaneous Transmission

 
1.16 W/kg
 

Wireless Router

 
1.00 W/kg
 

Shopping information

MSRP price

$ 200
$ 800
 
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