Galaxy S Duos Samsung

  • clock speed
    1
    GHz
  • RAM
    0.75
    GB
  • size
    4
    inches
  • resolution
    233
    ppi

Xperia ray Sony

  • clock speed
    1
    GHz
  • RAM
    0.5
    GB
  • size
    3.3
    inches
  • resolution
    295
    ppi

Detailed Comparison

display

Size
4"
3.3"
Resolution
800 x 480 (233 ppi)
854 x 480 (295 ppi)
Panel
TFT LCD (RGB)
TFT LCD
Brightness
580 cd/m²
--
Contrast in sunlight
1.4
1.955
Surface
None
Scratch-resistant glass
Video out
None (Micro USB)
720p

processor

System on a chip
Qualcomm Snapdragon S1 (MSM7227A)
Qualcomm Snapdragon S2 (MSM8255)
CPU
1 GHz, ARM Cortex A5
1 GHz, Qualcomm Scorpion
Architecture
Single core
Single core
Linpack
30.3
--
Quadrant
--
--
GPU
200 MHz, Qualcomm Adreno 200 Enhanced
245 MHz, Qualcomm Adreno 205
Architecture
Single core
Single core
GL benchmark 2.5
--
--
Epic citadel
--
--
Basemark x
--
--
RAM
0.75 GB
0.5 GB

camera

Lens
f/2.0, 4 mm (30 mm equiv.)
f/2.4
Resolution
5 MP (2592 x 1944)
8 MP (3264 x 2448)
Sensor
1/3" (4.8 mm × 3.6 mm)
Light sensitivity
--
--
Flash
LED
LED
Autofocus
Yes
Yes
Image stabilization
None
Image stabilization
Panorama
Yes
No
Continuous shooting
None
Yes
Aperture
f/2.0
f/2.4
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
--
Video light
Yes
Yes

battery

Type
Lithium-Ion (Removable)
Lithium-Ion (Removable)
Capacity
1,500 mA·h
1,500 mA·h
Talk time
435 min
390 min
Standby time
19,800 min
25,800 min
Tested
3G talk time
508 min
--
Web browsing
323 min
--
Video playback
270 min
--

music

Speaker
Stereo (Back)
Mono (Back)
Frequency response
+0.09, -0.51
+0.11, -0.10
Noise level
-81.6 dB
-89.4 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.20, -0.47
+0.47, -0.13
Noise level
-81.3 dB
-89.1 dB
FM radio
Receive
Receive

form factor

Size
63.1 x 121.5 x 10.5 mm
53 x 111 x 9.4 mm
Weight
120 g
100 g
Body
Plastic
Aluminum
Keyboard
None
None
Buttons
Home, Volume, Back, Multitask
Home, Volume, Back, Multitask

software

Operating system
Android 4.0
Android 2.3
Upgradable to
--
Android 4.0.4
Custom UI
--
--
Onscreen keyboards
--
--
Sunspider
3,665 ms
--

connectivity

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

features

Internal storage
4 GB
0.29 GB
Supported card formats
microSD
microSD
Included accessories
--
  1. Charger
  2. Headphones
SIM card
--
Mini-SIM
Speaker volume (Voice)
65.1 dB
64.6 dB
Speaker volume (Music)
60.7 dB
61.6 dB
Special-features

sensors

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