Celkon S1 vs Yezz Epic T7FD
Celkon S1
Yezz Epic T7FD
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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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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Status2014-22014-1
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Oficially announced2014-22013-12
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Design
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SIMDual SIMNo
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Height144 mm192 mm
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Width71 mm112 mm
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Thickness8.9 mm10.2 mm
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Weight137 g274 g
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ColorsBlackBlack, 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 size5.0 inches7.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density441 ppi133 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHzDual-core 1.5 GHz ARM Cortex-A9
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Chipset-Via WM8880
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GPU-Mali-400MP2
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Memory ROM-4 GB
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Memory RAM1 GB1 GB
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Internal storage16 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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OSAndroid OS, v4.2.1 (Jelly Bean)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera13 MP3.15 MP
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Primary camera resolution4160 x 3120 pixels2048 x 1536 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera8 MP1.3 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 FMFM radioStereo FM 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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BluetoothYesv2.0
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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 MailPush 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 capacity2300 mAh2500 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time-300 h
