Samsung Galaxy Prevail 2 vs ZTE Optik
Samsung Galaxy Prevail 2
ZTE Optik
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Network
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2G networkCDMA 800, 1900CDMA 800, 1900
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3G networkCDMA2000 1xEV-DOCDMA2000 1xEV-DO
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EV-DO speed3.1 Mbps3.1 Mbps
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GPRS
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EDGE
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Availability
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Oficially announced2013-72012-2
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Status2013-72012-2
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Design
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SIMMini-SIMMini-SIM
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Height122 mm193 mm
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Width63.5 mm119.4 mm
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Thickness12.7 mm13.2 mm
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Weight130.4 g400 g
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ColorsGray, WhiteBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches7.0 inches
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Resolution480 x 800 pixels800 x 1280 pixels
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Pixel density233 ppi216 ppi
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Hardware
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CPU1.4 GHz1.2 GHz Dual-core Scorpion
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ChipsetQualcomm MSM8655 SnapdragonQualcomm MSM8660 Snapdragon
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GPUAdreno 205-
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Memory RAM512 MB1 GB
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Internal storage4 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera1.3 MP2 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, WAV ringtonesN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-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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Bluetoothv4.0v2.1
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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-IonLi-Ion
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Battery capacity1750 mAh4000 mAh
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Battery removable-Non-removable
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Talk time8 h-
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Standby time490 h-
