Samsung Ch@t 220 vs Yezz Epic T7
Samsung Ch@t 220
Yezz Epic T7
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-52013-3
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Status2011-82013-4
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Design
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SIMMini-SIMNo
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Height109.5 mm177.8 mm
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Width61.3 mm121.4 mm
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Thickness11.9 mm10.2 mm
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Weight92 g293 g
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KeyboardQWERTY-
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ColorsBlackBlack, Blue, Dark Gray, Green, Orange
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.2 inches7.0 inches
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Resolution220 x 176 pixels480 x 800 pixels
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Pixel density128 ppi133 ppi
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Display colors26214416777216
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Hardware
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CPU1.2 GHz ARM Cortex-A8
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Chipset-Allwinner A13
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GPU-Mali-400
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Memory ROM-16 GB
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Internal storage47 MB-
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videoQCIF@15fps480p@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 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recordingFM recording-
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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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Bluetoothv2.1
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh2600 mAh
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Battery removable-Non-removable
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Talk time12 h-
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Standby time550 h200 h
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OS
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OS-Android OS, v4.1 (Jelly Bean)
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Browser
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HTML-HTML5
