Xperia J Sony

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

Galaxy Ace 2 Samsung

  • clock speed
    0.8
    GHz
  • RAM
    0.75
    GB
  • size
    3.8
    inches
  • resolution
    245
    ppi

Review Breakdown

Sony Xperia J vs Samsung Galaxy Ace 2

Display

PPI, brightness, contrast ratio in sunlight and contrast ratio
8.3
8.1

Processing power

linpack and sunspider
5.4
5.5

Camera

sensor size and aperture
5.6
5.6

Battery life

3g talk time, web vrowsing and video playback
7.5
7.3

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"
3.8"
Resolution
854 x 480 (244 ppi)
800 x 480 (245 ppi)
Panel
TFT LCD (RGB)
PLS LCD (RGB)
Brightness
562 cd/m²
500 cd/m²
Contrast in sunlight
1.932
1.566
Surface
Gorilla Glass
None
Video out
None (Micro USB)
720p

processor

System on a chip
Qualcomm Snapdragon S1 (MSM7227A)
ST-Ericsson Nova Thor (U8500)
CPU
1 GHz, ARM Cortex A5
0.8 GHz, ARM Cortex A9
Architecture
Single core
Dual core
Linpack
38.4
54.9
Quadrant
1,859
--
GPU
200 MHz, Qualcomm Adreno 200 Enhanced
600 MHz, ARM Mali-400
Architecture
Single core
Single core
GL benchmark 2.5
--
--
Epic citadel
--
--
Basemark x
--
--
RAM
0.5 GB
0.75 GB

camera

Lens
f/2.0, 4 mm (30 mm equiv.)
f/2.8, 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/2.8
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
30 Mbps
Video light
Yes
Yes

battery

Type
Lithium-Ion (Removable)
Lithium-Ion (Removable)
Capacity
1,750 mA·h
1,500 mA·h
Talk time
506 min
450 min
Standby time
28,860 min
38,400 min
Tested
3G talk time
554 min
462 min
Web browsing
426 min
443 min
Video playback
491 min
450 min

music

Speaker
Stereo (Back)
Stereo (Back)
Frequency response
+0.01, -1.22
+0.20, -0.27
Noise level
-80.8 dB
-88.7 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.01, -1.25
+0.37, -0.08
Noise level
-80.3 dB
-88.6 dB
FM radio
Receive
Receive

form factor

Size
61.2 x 124.3 x 9.2 mm
62.2 x 118.3 x 10.5 mm
Weight
124 g
122 g
Body
Plastic
--
Keyboard
None
None
Buttons
Home, Volume, Back, Multitask
Home, Volume, Back, Multitask

software

Operating system
Android 4.0.4
Android 2.3
Upgradable to
Android 4.1.2
Android 4.1.2
Custom UI
--
--
Onscreen keyboards
--
--
Sunspider
2,853 ms
2,997 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
--
Charger
SIM card
--
Mini-SIM
Speaker volume (Voice)
65.2 dB
66.8 dB
Speaker volume (Music)
60.3 dB
66.2 dB
Special-features

sensors

Location
A-GPS
A-GPS, GLONASS
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
Showing 3 comments.
XPERIA J IS THE BEST
gorilla glass killing samsung!
Had both phones and the ace 2 anialates the j. J is jumpy ,crashes and is underpowered.ace2 has 2 cores. Fast, reliable,thread op smooth. Only the camera lets it down, but it is still adequate for most.