Celkon C7 vs Oppo R819
Celkon C7
Oppo R819
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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HSPA+ speed-HSPA+
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122013-8
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Status2013-9
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Micro-SIM, dual stand-by)
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Height104 mm136.5 mm
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Width57 mm68 mm
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Thickness11.5 mm7.3 mm
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Weight102 g110 g
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KeyboardQWERTY-
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ColorsBlack, RedWhite
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.0 inches4.7 inches
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Resolution220 x 176 pixels720 x 1280 pixels
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Pixel density141 ppi312 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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Chipset-Mediatek MT6589
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GPU-PowerVR SGX544
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardmicroSD
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Memory card max8 GB-
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Main camera
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Camera type-Photo / Video
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videovideo1080p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.9 MP
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Upnp-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv3.0
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh2000 mAh
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Talk time5 h-
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Standby time400 h-
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OS
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OS-Android OS, v4.2.1 (Jelly Bean)
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