Sony Xperia U vs ZTE R221
Sony Xperia U
ZTE R221
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2012-22014-12
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Status2012-52014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height112 mm108 mm
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Width54 mm47 mm
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Thickness12 mm14 mm
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Weight110 g80 g
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ColorsBlack, White/exchangeable bottom caps in white, black, pink, yellowBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches1.8 inches
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Resolution480 x 854 pixels128 x 160 pixels
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Pixel density280 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetNovaThor U8500-
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GPUMali-400-
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Memory RAM512 MB-
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Internal storage8 GB5 MB
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Memory cardmicroSD
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Memory card max-2 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)-
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera video720p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv2.1
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Browser-No
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1320 mAh1000 mAh
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Talk time-9 h
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Talk time 2G6 h 36 min-
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Talk time 3G5 h 36 min-
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Standby time-280 h
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Standby time 2G260 h-
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Standby time 3G472 h-
