| Name | SONY Xperia U
 | Apple's iPhone 4S
 |
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| Processor: | Cortex-A9, Dual core 1GHz | Mac: OS X v10.5.8 or later |
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| GPU: | Mali 400mp | PowerVR SGX543MP2 |
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| Operating System: | Android | iOS |
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| Operating System Version: | v2.3, Gingerbread, planned upgrade to v4.0 ICS | iOS5 operating system |
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| Sensors: | Proximity, Accelerometer, Gyro | Proximity sensor and Ambient light sensor |
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| Manufacturer: | SONY | Apple |
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| Series Name: | Xperia | iPhone |
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| Weight: | 110g | 4.9 ounces (140 grams) |
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| Dimensions: | 112x54x12 | 4.5 inches (115.2 mm) x 2.31 inches (58.6 mm) x 0.37 inch (9.3 mm) |
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| Camera Type: | Dual Camera | Dual Camera |
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| Front Camera: | VGA | Front camera with VGA-quality photos |
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| Back Camera: | 5 megapixels | 8-megapixel iSight camera |
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| Camera features: | NA | Auto Focus Camera with LED Flash |
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| Video Camera features: | NA | 1080p@30fps |
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| External Memory: | No | 64 GB |
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| RAM: | 512 Mb | 1 GB |
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| Internal Storage: | 4GB only | 16/32/64 GB flash memory |
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| Screen Size: | 3.2 inches | 3.5-inch (diagonal) widescreen |
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| Display: | 480x854 resolution, Sony Mobile Bravia Engine | Multi-Touch display |
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| Ports: | microUSB, v2.0 | 802.11b/g/n Wi-Fi (802.11n 2.4GHz only) |
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| Battery Type: | standard, 1320 mAh | Li-Po 1432 mAh (5.3 Wh) |
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| Battery (Talk Time): | NA | 8 hours on 3G, up to 14 hours on 2G (GSM) |
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| Battery (Standby Time): | NA | 200 h (2G) / Up to 200 h (3G) |
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| Audio: | Sony 3-D surround sound technology | AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV |
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| Video: | Sony Mobile Bravia Engine | Video formats supported: H.264 video up to 1080p, 30 frames per second, High Profile level 4.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second |
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| Accessories: | Headphones, Charger, USB cable | Apple In-Ear Headphones with Remote and Mic, Apple USB Power Adapter |
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| Connectivity: | Bluetooth, Wi-Fi | Wi-Fi, Assisted GPS and GLONASS |
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| Network: | GPRS, EDGE, 3G( HSDPA and HSUPA) | UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz) |
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| GPRS: | Yes | Yes |
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| Bluetooth: | Yes,v2.1 | 4.0 wireless technology |
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| Announced/Launched Date: | NA | NA |
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| Available Colors: | Black, White, Pink, Yellow | White, Black |
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| Built-in Apps: | Android and related apps | Apple's iOS related |
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| SIM Card Type: | Regular SIM | Regular SIM |
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| SIM Slots: | Single SIM | Single SIM |
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| Price Range: | US$251 to US$499 | US$251 to US$499 |
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| Category: | Mid range Smartphone | Mid range Smartphone |
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| Read SONY Xperia U reviews. | Read Apple's iPhone 4S reviews. |
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| Compare SONY Xperia U: HTC 8XSamsung Galaxy S DUOSSamsung Galaxy Note IINokia Lumia 920Samsung Galaxy Victory Lenovo S880LG Optimus L5 E612LG Optimus L7 P705Sony Xperia PSony Ericsson Xperia ARC S LT18iNokia Lumia 810LG Optimus L9 P765LG E730Apple's iPhone 4SLava XOLO A700Karbonn A11Karbonn A21Micromax A116 Canvas HDIntex Aqua StyleSamsung Galaxy S II plusSamsung Galaxy Grand Duos GT-i9082EWASony Xperia tipo dualSamsung Galaxy Fame S6810BLU Quattro 4.5 HDLava XOLO A1000 | Compare Apple's iPhone 4S: HTC 8XSamsung Galaxy S DUOSSamsung Galaxy Note IINokia Lumia 920Samsung Galaxy Victory Lenovo S880LG Optimus L5 E612LG Optimus L7 P705SONY Xperia USony Xperia PSony Ericsson Xperia ARC S LT18iNokia Lumia 810LG Optimus L9 P765LG E730Lava XOLO A700Karbonn A11Karbonn A21Micromax A116 Canvas HDIntex Aqua StyleSamsung Galaxy S II plusSamsung Galaxy Grand Duos GT-i9082EWASony Xperia tipo dualSamsung Galaxy Fame S6810BLU Quattro 4.5 HDLava XOLO A1000 |