Optimus F7 LG

  • clock speed
    1.5
    GHz
  • RAM
    2
    GB
  • size
    4.7
    inches
  • resolution
    312
    ppi

Optimus L9 LG

  • clock speed
    1
    GHz
  • RAM
    1
    GB
  • size
    4.7
    inches
  • resolution
    234
    ppi

Detailed Comparison

display

Size
4.7"
4.7"
Resolution
1280 x 720 (312 ppi)
960 x 540 (234 ppi)
Panel
IPS LCD
IPS LCD (RGB)
Surface
--
Gorilla Glass 2
Video out
Micro USB
1080p (Micro USB)

processor

System on a chip
Texas Instruments OMAP 4 (OMAP4430)
CPU
1.5 GHz
1 GHz, ARM Cortex A9
Architecture
Dual core
Dual core
GPU
304 MHz, PowerVR SGX540
Architecture
Quad core
RAM
2 GB
1 GB

camera

Lens
--
f/2.0, 4 mm (30 mm equiv.)
Resolution
--
5 MP (2592 x 1944)
Sensor
1/3" (4.8 mm × 3.6 mm)
Light sensitivity
--
--
Flash
--
LED
Autofocus
Yes
Yes
Image stabilization
--
None
Panorama
--
Yes
Continuous shooting
--
None
Aperture
--
f/2.0
Secondary camera
1.3 MP
0.3 MP

video

Video resolution
--
1920 x 1080 @ 30 fps
Video file format
--
MP4 H.264/MPEG-4 AVC
Maximum bitrate
--
8 Mbps
Video light
--
Yes

battery

Type
Lithium-Ion
Lithium-Ion (Removable)
Capacity
2,540 mA·h
2,150 mA·h
Talk time
--
--
Standby time
--
--

music

Speaker
--
Stereo (Back)
Frequency response
--
+0.06, -0.32
Noise level
--
-82.6 dB
Headphone
3.5 mm
3.5 mm
Frequency response
--
+0.44, -0.12
Noise level
--
-82.3 dB
FM radio
No
Receive

form factor

Size
9.6 x 68.2 x 131.7 mm
131.9 x 68.2 x 8.8 mm
Weight
133 g
125 g
Body
--
Plastic
Keyboard
None
None
Buttons
--
Home, Volume, Back, Multitask

software

Operating system
Android 4.1.2
Android 4.0
Upgradable to
--
Android 4.1.2
Custom UI
--
--
Onscreen keyboards
--
Standard (predictive)

connectivity

Network
4G, LTE (20 Mb/s)
3.5G, HSDPA (7.2 Mb/s)
WiFi
802.11a/b/g/n (Hotspot)
802.11b/g/n (Hotspot)
NFC
Yes
Yes
Bluetooth
4.0
3.0
USB On-the-Go
--
--

features

Internal storage
8 GB
4 GB
Supported card formats
microSD
microSD
Included accessories
--
  1. Charger
  2. Headphones
SIM card
--
Mini-SIM
Special-features

sensors

Location
A-GPS
A-GPS
Gyroscope
No
No
Accelerometer
Yes
Yes
Light sensor
--
No
Proximity sensor
--
Yes
Compass
Yes
Yes
Thermometer
--
No
Barometer
--
No
Hygrometer
--
No