Xperia Arc S Sony

  • clock speed
    1.4
    GHz
  • RAM
    0.5
    GB
  • size
    4.2
    inches
  • resolution
    233
    ppi

Galaxy S II Samsung

  • T989
    • I777
    • I9100
    • I9100G
    • T989
  • clock speed
    1.5
    GHz
  • RAM
    1
    GB
  • size
    4.3
    inches
  • resolution
    216
    ppi

Detailed Comparison

display

Size
4.2"
4.3"
Resolution
854 x 480 (233 ppi)
800 x 480 (216 ppi)
Panel
TFT LCD (RGB)
Super AMOLED Plus (RGB Matrix)
Brightness
--
362 cd/m²
Contrast in sunlight
--
2.832
Surface
Scratch-resistant glass
Gorilla Glass
Video out
720p (Micro HDMI)
1080p (Micro HDMI)

processor

System on a chip
Qualcomm Snapdragon S2 (MSM8255)
Qualcomm Snapdragon S3 (APQ8060)
CPU
1.4 GHz, Qualcomm Scorpion
1.5 GHz, Qualcomm Scorpion
Architecture
Single core
Dual core
Linpack
--
51
Quadrant
--
3,113
GPU
245 MHz, Qualcomm Adreno 205
266 MHz, Qualcomm Adreno 220
Architecture
Single core
Single core
GL benchmark 2.5
--
--
Epic citadel
--
--
Basemark x
--
--
RAM
0.5 GB
1 GB

camera

Lens
f/2.4, 4 mm (30 mm equiv.)
f/2.0, 4 mm (30 mm equiv.)
Resolution
8 MP (3264 x 2448)
8 MP (3264 x 2448)
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/2.4
f/2.0
Secondary camera
None
2 MP

video

Video resolution
1280 x 720 @ 30 fps
1920 x 1080 @ 30 fps
Video file format
MP4 H.264/MPEG-4 AVC
MP4 H.264/MPEG-4 AVC
Maximum bitrate
14 Mbps
20 Mbps
Video light
Yes
Yes

battery

Type
Lithium-Ion Polymer (Removable)
Lithium-Ion (Removable)
Capacity
1,500 mA·h
1,650 mA·h
Talk time
450 min
515 min
Standby time
27,600 min
10,020 min
Tested
3G talk time
--
515 min
Web browsing
--
264 min
Video playback
--
480 min

music

Speaker
Mono (Back)
Mono (Back)
Frequency response
+0.11, -0.10
+0.04, -0.09
Noise level
-89.3 dB
-91.4 dB
Headphone
3.5 mm
3.5 mm
Frequency response
+0.41, -0.12
+1.05, -0.22
Noise level
-88.8 dB
-90 dB
FM radio
Receive
Receive

form factor

Size
63 x 125 x 8.7 mm
68.8 x 129.8 x 9.4 mm
Weight
117 g
135 g
Body
Plastic
Plastic
Keyboard
None
None
Buttons
Home, Volume, Back, Multitask, Camera
Home, Volume, Back, Multitask

software

Operating system
Android 2.3
Android 2.3
Upgradable to
Android 4.0.4
Android 4.1.2
Custom UI
--
--
Onscreen keyboards
--
Standard (predictive)
Sunspider
--
6,257 ms

connectivity

Network
3.5G, HSDPA (7.2 Mb/s)
3G, HSDPA (42 Mb/s)
WiFi
802.11b/g/n (Hotspot)
802.11b/g/n (Hotspot, WiFi Direct)
NFC
No
Yes
Bluetooth
2.1+EDR
3.0
USB On-the-Go
--
Yes

features

Internal storage
1 GB
16 GB, 32 GB
Supported card formats
microSD
microSD
Included accessories
--
  1. Charger
  2. Headphones
SIM card
--
Mini-SIM
Speaker volume (Voice)
66.2 dB
70 dB
Speaker volume (Music)
65.2 dB
66.6 dB
Special-features

sensors

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