Celkon Q455 vs Yezz Epic T7
Celkon Q455
Yezz Epic T7
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122013-3
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Status2014-122013-4
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Design
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SIMDual SIM (Mini-SIM)No
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Height136.5 mm177.8 mm
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Width68 mm121.4 mm
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Thickness7.9 mm10.2 mm
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Weight83.7 g293 g
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ColorsBlack, Blue, WhiteBlack, Blue, Dark Gray, Green, Orange
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches7.0 inches
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Resolution540 x 960 pixels480 x 800 pixels
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Pixel density245 ppi133 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHz1.2 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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Memory RAM1 GB512 MB
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera videovideo480p@30fps
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, 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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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYes
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GPSYesNo
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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 IM-IM
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Messaging Push Email-Push 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 capacity2000 mAh2600 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G6 h-
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Standby time-200 h
