• 4.7" (1280x720) IPS LCD
  • 1GB
    TI OMAP 4430 SoC
    8GB Storage
  • 8-MP 1 Rear Camera
  • 2150 mAh
  • 4.3" (800x480) Super AMOLED
  • 1GB
    Exynos 4210 SoC
    32GB Storage
  • 8-MP, f/2.6 1 Rear Camera
  • 1650 mAh

Specifications Highlights
Product NameOptimus L9Galaxy S2
ProductOptimus L9 (Launched 2012-08-01)Galaxy S2 (Launched 2011-02-01)
Display4.7" 1280x720 IPS LCD 4.3" 800x480 Super AMOLED
Rear Camera(s)
  • 8-MP (Primary)
  • 30mm 8-MP f/2.6 (Primary)
Selfie Camera(s)
  • 1.3-MP
  • 2-MP
Computing
  • TI OMAP 4430 SoC
  • 1GB RAM
  • 8GB Storage
  • MicroSD (32GB max.)
  • Exynos 4210 SoC
  • 1GB RAM
  • 32GB Storage
  • MicroSD (32GB max.)
Battery2150 mAh1650 mAh
DesignIP Rating, 120g (4.2oz), 128.4x66.5x9 mm (5.06 x 2.62 x 0.35 inches)IP Rating, 116g (4.1oz), 125.3x66.1x8.5 mm (4.93 x 2.60 x 0.33 inches)
Advertising
Display
Product NameOptimus L9Galaxy S2
TypeIPS LCDSuper AMOLED
Diagonal (inches)4.7"4.3"
Display/Body Ratio71.3%63.5%
Resolution1280x720800x480
Sharpness (PPI)312 PPI217 PPI
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameOptimus L9Galaxy S2
Megapixel8-MP8-MP
Aperturef/2.6
Focal Length (35mm) 30mm
Sensor SizeSmallSmall
Hardware Features
  • Flash
  • Flash
Video Resolutions
  • 1080p/30fps
  • 1080p/30fps
Battery
Product NameOptimus L9Galaxy S2
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)2150 mAh1650 mAh
Talk Time12 hours18 hours
Computing
Product NameOptimus L9Galaxy S2
Processor BrandTexas InstrumentSamsung
Processor NameTI OMAP 4430Exynos 4210
Processor # Cores22
Main Processor Frequency (GHz)Yes GHz1.2 GHz
RAM Options1GB1GB
Internal Storage Options8GB32GB
Memory Card TypeMicroSDMicroSD
Mem. Card Max. Size32GB32GB
Operating System + VersionAndroid 4.1.2Android 2.3.4
Communications
Product NameOptimus L9Galaxy S2
Modem Features
  • GPRS
  • EDGE
  • GPRS
  • EDGE
WiFi Speed
  • a
  • b
  • g
  • n
  • a
  • b
  • g
  • n
WiFi Features
  • Hotspot
  • Dual-band
  • WiFi Direct
  • Hotspot
  • Dual-band
  • WiFi Direct
Bluetooth VersionBluetooth 3.0Bluetooth 3.0
Bluetooth Features
  • A2DP
  • BT LE
  • A2DP
NFC Features
  • NFC Supported
Connector TypeMicro USBMicro USB
Connector Features
  • USB OTG
  • USB OTG
  • MHL
SAR US Head0.42 W/Kg0.16 W/Kg
SAR US Body0.82 W/Kg0.96 W/Kg
SAR EU Head0.47 W/Kg0.34 W/Kg
SAR EU Body0.46 W/Kg
Sim Card 0
Product NameOptimus L9Galaxy S2
NameSIM0
SIM TypeSIM
Multimedia
Product NameOptimus L9Galaxy S2
Multimedia Features
  • Java
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
Audio Formats
  • MP3
  • WAV
  • WMA
  • MP3
  • WAV
  • WMA
  • FLAC
Video Formats
  • MP4
  • DIVX
  • XVID
  • WMV
  • H.264
  • MP4
  • DIVX
  • XVID
  • WMV
  • H.264
  • H.263
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • Proximity
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • Gyroscope
  • Proximity

LG Optimus L9 vs. Samsung Galaxy S2 Specs & Speed Benchmarks

3DMark Unlimited Icestorm

Higher is better
LG Optimus L9Samsung Galaxy S2Samsung Galaxy S3125015001750200022502500275030003250

GFXBench T-Rex (Offscr.)

Higher is better
LG Optimus L9Samsung Galaxy S2Samsung Galaxy S30.511.522.533.544.555.56

Battery Capacity (mAh)

Higher is better
Samsung Galaxy S2Samsung Galaxy S3LG Optimus L91400145015001550160016501700175018001850190019502000205021002150