Xperia J Sony

  • clock speed
    1
    GHz
  • RAM
    0.5
    GB
  • size
    4
    inches
  • resolution
    244
    ppi

Optimus L7 LG

  • clock speed
    1
    GHz
  • RAM
    0.5
    GB
  • size
    4.3
    inches
  • resolution
    216
    ppi

Detailed Comparison

display

Size
4"
4.3"
Resolution
854 x 480 (244 ppi)
800 x 480 (216 ppi)
Panel
TFT LCD (RGB)
TFT LCD (RGB)
Brightness
562 cd/m²
485 cd/m²
Contrast in sunlight
1.932
1.269
Surface
Gorilla Glass
Gorilla Glass
Video out
None (Micro USB)
None (Micro USB)

processor

System on a chip
Qualcomm Snapdragon S1 (MSM7227A)
Qualcomm Snapdragon S1 (MSM7227A)
CPU
1 GHz, ARM Cortex A5
1 GHz, ARM Cortex A5
Architecture
Single core
Single core
Linpack
38.4
25.4
Quadrant
1,859
--
GPU
200 MHz, Qualcomm Adreno 200 Enhanced
200 MHz, Qualcomm Adreno 200 Enhanced
Architecture
Single core
Single core
GL benchmark 2.5
--
--
Epic citadel
--
--
Basemark x
--
--
RAM
0.5 GB
0.5 GB

camera

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

video

Video resolution
640 x 480 @ 30 fps
640 x 480 @ 30 fps
Video file format
MP4 H.264/MPEG-4 AVC
MP4 H.264/MPEG-4 AVC
Maximum bitrate
4 Mbps
10 Mbps
Video light
Yes
No

battery

Type
Lithium-Ion (Removable)
Lithium-Ion (Removable)
Capacity
1,750 mA·h
1,700 mA·h
Talk time
506 min
--
Standby time
28,860 min
--
Tested
3G talk time
554 min
--
Web browsing
426 min
--
Video playback
491 min
--

music

Speaker
Stereo (Back)
Mono (Back)
Frequency response
+0.01, -1.22
+0.12, -1.23
Noise level
-80.8 dB
-85.2 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.01, -1.25
+0.12, -1.27
Noise level
-80.3 dB
-85.6 dB
FM radio
Receive
Receive

form factor

Size
61.2 x 124.3 x 9.2 mm
67 x 125.5 x 8.7 mm
Weight
124 g
122 g
Body
Plastic
Plastic
Keyboard
None
None
Buttons
Home, Volume, Back, Multitask
Home, Volume, Back, Multitask, Camera

software

Operating system
Android 4.0.4
Android 4.0
Upgradable to
Android 4.1.2
--
Custom UI
--
--
Onscreen keyboards
--
--
Sunspider
2,853 ms
3,661 ms

connectivity

Network
3.5G, HSDPA (7.2 Mb/s)
3.5G, HSDPA (7.2 Mb/s)
WiFi
802.11b/g/n (Hotspot)
802.11b/g/n (Hotspot)
NFC
No
Yes
Bluetooth
2.1+EDR
3.0
USB On-the-Go
--
--

features

Internal storage
4 GB
4 GB
Supported card formats
microSD
microSD
Included accessories
--
--
SIM card
--
--
Speaker volume (Voice)
65.2 dB
66.7 dB
Speaker volume (Music)
60.3 dB
66.6 dB
Special-features

sensors

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