Samsung Galaxy Prevail vs Yezz Epic T7
Samsung Galaxy Prevail
Yezz Epic T7
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Network
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2G networkCDMA 800, 1900
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3G networkCDMA2000 1x-
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EV-DO speed2.4 Mbps-
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GPRS
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EDGE
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Availability
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Oficially announced2011-42013-3
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Status2011-42013-4
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Design
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SIMMini-SIMNo
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Height113 mm177.8 mm
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Width57 mm121.4 mm
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Thickness12 mm10.2 mm
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Weight108 g293 g
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ColorsBlackBlack, Blue, Dark Gray, Green, Orange
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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 pixels480 x 800 pixels
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Pixel density180 ppi133 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz1.2 GHz ARM Cortex-A8
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ChipsetQualcomm MSM7627-3Allwinner A13
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GPU-Mali-400
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Memory ROM-16 GB
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Internal storage117 MB-
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera video320p480p@30fps
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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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 Mail
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2600 mAh
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Battery removable-Non-removable
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Talk time6 h 30 min-
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Standby time216 h200 h