Sony Ericsson WT18i vs ZTE Optik
Sony Ericsson WT18i
ZTE Optik
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkTD-SCDMA 2010-2025/1880-1920CDMA2000 1xEV-DO
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HSDPA speedHSDPA, 2.8 Mbps-
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HSUPA speedHSUPA, 2.2 Mbps-
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Status20112012-2
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Oficially announced2011-52012-2
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Design
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SIMMini-SIMMini-SIM
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Height106 mm193 mm
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Width56.5 mm119.4 mm
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Thickness14.3 mm13.2 mm
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Weight110 g400 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches7.0 inches
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Resolution320 x 480 pixels800 x 1280 pixels
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Pixel density180 ppi216 ppi
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Display colors16777216-
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Hardware
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CPU806 MHz Marvell PXA 9201.2 GHz Scorpion Dual-core
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Chipset-Qualcomm MSM8660 Snapdragon
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Internal storage150 MB16 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSOMS 2.5Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera video480p@24fpsvideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush emailPush 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 Flash-Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1200 mAh4000 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G6 h-
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Talk time 3G6 h-
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Standby time--
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Standby time 2G200 h-
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Standby time 3G200 h-