| Name | Samsung Galaxy S II
 | Sony Xperia Arc S
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| Processor: | 1.2 GHz dual core ARM Cortex-A9 processor | 1.4GHz Scorpion single-core processor |
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| GPU: | | |
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| Operating System: | Android | Android |
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| Operating System Version: | Android 4.0 (Icecream Sandwich) | Android 4.0 (Icecream Sandwich) |
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| Sensors: | | Exmor R for mobile CMOS sensor |
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| Manufacturer: | Samsung Electronics | Sony |
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| Series Name: | Samsung Galaxy | Sony Ericsson Xperia |
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| Weight: | 130 g (4.6 oz) | 117 g |
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| Dimensions: | 4.93 in x 2.60 in x 0.334 in | 125 mm x 63 mm x 8.7 mm |
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| Camera Type: | Dual Camera | Back Camera |
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| Front Camera: | 2 Mpx | No front camera |
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| Back Camera: | 8 Mpx Back-illuminated sensor with auto focus, 1080p 30 fps full HD video recording, full HD reproduction, and stills. Single LED flash. | 8.1 MP (3264 x 2448), back-illuminated sensor Exmor R CMOS sensor, autofocus, face recognition, geo-tagging, image and video stabilizer, smile detection, touch focus, Video 720p HD |
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| External Memory: | microSD (up to 64 GB SDXC) | Up to 32 GiB microSD |
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| RAM: | 1 GB RAM | 512 MiB |
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| Internal Storage: | 16 GB flash memory | |
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| Screen Size: | 4.3 in | |
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| Display: | 4.3 in (110 mm) AMOLED with 480x800 pixels (218 ppi) and RGB-Matrix (GT-I9100 and GT-I9100G) | 4.2 inch 854 x 480 px FWVGA Reality Display LED-backlit LCD at 233 PPI with Mobile BRAVIA Engine, 16 M colors |
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| Ports: | USB 2.0, HDMI | HDMI, micro USB 2.0, USB on-the-go support |
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| Battery Type: | Li-ion 1650 mAh | 1500 mAh li-po |
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| Audio: | | 3.5 mm audio jack |
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| Video: | | 720p HD |
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| Accessories: | | |
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| Bluetooth: | Bluetooth 3.0 | Bluetooth 2.1 with A2DP, EDR |
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| Network: | | |
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| Connectivity: | 3.5 mm TRRS; Wi-Fi (802.11a,b,g,n); Wi-Fi Direct; Bluetooth 3.0; micro USB 2.0; Near field communication (NFC); DLNA; MHL; HDMI; USB Host (OTG) 2.0 | Wi-Fi 802.11 b/g/n |
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| Available Colors: | | |
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| Read Samsung Galaxy S II reviews. | Read Sony Xperia Arc S reviews. |
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| Compare Samsung Galaxy S II:
Samsung Galaxy S IIISamsung Galaxy S6 EdgeSamsung Galaxy S6 Edge PlusSamsung Galaxy Note V SM-920Samsung Galaxy A7 Sony Xperia ArcSony Xperia Arc SMicromax FunbookHTC One XHTC wildfireHTC ExplorerHTC One SHTC One XSamsung Galaxy Y S5360Samsung I9100 Galaxy S IIXOLO X900Ideos X5 ProViewsonic 10 viewpadMicromax Lite A75 iBall Andi 2 Samsung Galaxy BeamSamsung Galaxy Ace DuosHTC Desire VCHTC One VNokia C5-00 | Compare Sony Xperia Arc S:
Sony Xperia ArcSony Xperia tipoSONY Xperia USony Xperia PSony Xperia TLSony Xperia VSony Xperia X8 WhiteSony Xperia E dualSony Xperia tipo dualSony Xperia C670XSony Xperia ZLSony Xperia ZSony Xperia SPSony Xperia LSony Ericsson Xperia X10 Mini ProSony Xperia ESony Xperia LSony Xperia ZSony Xperia E DualSony Xperia ZRSony Xperia Z Ultra LTE C6806Sony Xperia PSony Xperia Z1Sony Xperia T2 UltraSony Xperia Z3 |