Apple iPhone 6 vs Celkon A83
Apple iPhone 6
Celkon A83
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-92012-12
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Status2014-92012-12
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Design
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SIMNano-SIMDual SIM (Mini-SIM)
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Height138.1 mm113.9 mm
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Width67 mm63.4 mm
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Thickness6.9 mm14.4 mm
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Weight129 g103 g
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ColorsGold, Silver, Space GrayBlack, White
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT capacitive touchscreen
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Physical size4.7 inches3.2 inches
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Resolution750 x 1334 pixels320 x 420 pixels
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Pixel density326 ppi165 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.4 GHz Cyclone1 GHz
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ChipsetApple A8-
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GPUPowerVR GX6450 (quad-core graphics)-
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Memory RAM1 GB-
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Internal storage16, 64, 128 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSiOS 8Android OS, v2.3 (Gingerbread)
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Main camera
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Camera typePhoto / Video-
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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 video1080p@60fps, 720p@240fpsvideo
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Primary camera flashdual-LED (dual tone) flash-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera features1.5µm pixel size, 1/3'' sensor size, HDR (photo/panorama), face/smile detection, geo-tagging, simultaneous HD video and image recording, touch focus-
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DxOMark photo70-
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DxOMark video78-
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DxOMark camera score73-
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Selfie camera
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Secondary camera-Yes
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Selfie camera1.2 MP
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Secondary camera HDRHDR-
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Secondary camera face detectionface detection-
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Secondary camera face timeFaceTime over Wi-Fi or Cellular-
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, proprietary ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi
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WLAN WiFi HotspotYes-
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USBLightning, USB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSiMessage(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging iMessageiMessage-
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, barometer, compass, gyro, proximity-
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Browser
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HTMLHTML5 (Safari)Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1810 mAh1450 mAh
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Battery removableNon-removable-
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Talk time-5 h
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Talk time 3G14 h-
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Standby time-150 h
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Standby time 3G250 h-