Xperia J Sony

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

Xperia U Sony

  • clock speed
    1
    GHz
  • RAM
    0.5
    GB
  • size
    3.5
    inches
  • resolution
    279
    ppi

Review Breakdown

Sony Xperia J vs Xperia U

Display

PPI, brightness, contrast ratio in sunlight and contrast ratio
8.1
8.0

Processing power

linpack and sunspider
5.5
5.5

Camera

sensor size and aperture
5.5
5.5

Music

voice volume and music volume
9.0
9.2

Geekaphone Score

We don't have enough data yet to reach a conclusion

Detailed Comparison

display

Size
4"
3.5"
Resolution
854 x 480 (244 ppi)
854 x 480 (279 ppi)
Panel
TFT LCD (RGB)
TFT LCD (RGB)
Brightness
562 cd/m²
515 cd/m²
Contrast in sunlight
1.932
1.758
Surface
Gorilla Glass
Scratch-resistant glass
Video out
None (Micro USB)
720p (Micro USB with MHL)

processor

System on a chip
Qualcomm Snapdragon S1 (MSM7227A)
ST-Ericsson Nova Thor (U8500)
CPU
1 GHz, ARM Cortex A5
1 GHz, ARM Cortex A9
Architecture
Single core
Dual core
Linpack
38.4
64.9
Quadrant
1,859
--
GPU
200 MHz, Qualcomm Adreno 200 Enhanced
ARM Mali-400
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
Digital
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
1280 x 720 @ 30 fps
Video file format
MP4 H.264/MPEG-4 AVC
MP4 H.264/MPEG-4 AVC
Maximum bitrate
4 Mbps
14 Mbps
Video light
Yes
Yes

battery

Type
Lithium-Ion (Removable)
Lithium-Ion Polymer (Removable)
Capacity
1,750 mA·h
1,320 mA·h
Talk time
506 min
336 min
Standby time
28,860 min
28,320 min
Tested
3G talk time
554 min
--
Web browsing
426 min
--
Video playback
491 min
--

music

Speaker
Stereo (Back)
Stereo (Back)
Frequency response
+0.01, -1.22
+0.03, -0.04
Noise level
-80.8 dB
-87.3 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.01, -1.25
+0.45, -0.10
Noise level
-80.3 dB
-86.4 dB
FM radio
Receive
Receive

form factor

Size
61.2 x 124.3 x 9.2 mm
54 x 112 x 12 mm
Weight
124 g
110 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 2.3
Upgradable to
Android 4.1.2
Android 4.0
Custom UI
--
--
Onscreen keyboards
--
--
Sunspider
2,853 ms
2,814 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
No
Bluetooth
2.1+EDR
2.1+EDR
USB On-the-Go
--
Yes

features

Internal storage
4 GB
8 GB
Supported card formats
microSD
None
Included accessories
--
--
SIM card
--
--
Speaker volume (Voice)
65.2 dB
65.7 dB
Speaker volume (Music)
60.3 dB
65.1 dB
Special-features

sensors

Location
A-GPS
A-GPS
Gyroscope
No
No
Accelerometer
Yes
Yes
Light sensor
No
Yes
Proximity sensor
Yes
Yes
Compass
No
Yes
Thermometer
No
No
Barometer
No
No
Hygrometer
No
No
Showing 8 comments.
midfing to J .... :D :D
im cnfused in xperia u and xperia j which phone buy plz help me
u best
i m cnfused btween u n j..plz help me...i like xperia u bt it does not have memory card slot...
me thinking of buyin X-U riaz.. is it best enough to buy it now ?? else anythin else to say ??
Sony xperia j the best!!!!
xperia u is Best! Best!! Best!!!
they actually utlise the same battery