Samsung DoubleTime I857 vs Sony Xperia Z
Samsung DoubleTime I857
Sony Xperia Z
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE 800, 850, 900, 1800, 2100, 2600
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 42 Mbps
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HSUPA speedHSUPA, 2 MbpsHSUPA, 5.8 Mbps
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LTE speed-LTE, Cat3, 100 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102013-1
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Status2011-112013-2
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Design
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SIMMini-SIMMicro-SIM
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Height113 mm139 mm
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Width62 mm71 mm
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Thickness15 mm7.9 mm
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Weight148 g146 g
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KeyboardQWERTY-
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ColorsBlack/whiteBlack, Purple, White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches5.0 inches
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Resolution320 x 480 pixels1080 x 1920 pixels
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Pixel density180 ppi441 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz Scorpion1.5 GHz Krait Quad-core
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ChipsetQualcomm MSM7230Qualcomm MDM9215M / APQ8064
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GPUAdreno 205Adreno 320
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Memory RAM256 MB2 GB
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Internal storage260 MB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Camera type-Photo / Video
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Main camera3.15 MP13.1 MP
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Primary camera resolution2048 x 1536 pixels4128 x 3096 pixels
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Primary camera video320p1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Primary camera video hdr-HDR
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Selfie camera
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Secondary cameraNo-
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Selfie camera2.2 MP
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv3.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh2330 mAh
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Battery removable-Non-removable
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Talk time6 h-
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Talk time 2G-11 h
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Talk time 3G-14 h
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Standby time250 h-
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Standby time 2G-550 h
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Standby time 3G-530 h