Apple iPhone 6s Plus vs Celkon A20
Apple iPhone 6s Plus
Celkon A20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1700, 1900, 2100HSDPA 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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Speed Yes-Yes, 384 kbps
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LTE speedLTE, Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-92013-8
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Status20152013-8
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Design
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SIMNano-SIMDual SIM (Mini-SIM)
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Height158.2 mm
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Width77.9 mm
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Thickness7.3 mm
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Weight192 g
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ColorsGold, Rose Gold, Silver, Space GrayBlack
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenTFT capacitive touchscreen
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Physical size5.5 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density401 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 2 GHzDual-core 1.2 GHz
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ChipsetApple A9-
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Memory ROM-256 MB
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Memory RAM2 GB512 MB
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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 9Android OS, v4.2.0 (Jelly Bean)
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Main camera
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Main camera12 MP3.15 MP
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Primary camera resolution4608 x 2592 pixels2048 x 1536 pixels
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Primary camera video2160p@30fps, 1080p@60fps,1080p@120fps, 720p@240fpsvideo
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Primary camera flashdual-LED (dual tone) flash-
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Primary camera video optical stabilizationvideo optical stabilization-
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Primary camera image stabilizationoptical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresGeo-tagging, HDR (photo/panorama), face/smile detection, simultaneous 4K video and 8MP image recording, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera5 MP
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Secondary camera HDRHDR-
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Secondary Camera Panoramapanorama-
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Secondary camera face detectionface detection-
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Selfie camera video1080p@30fps, 720p@240fps-
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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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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBLightning, USB 2.0microUSB 2.0
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Bluetoothv4.2Yes
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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 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 capacity2915 mAh1500 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 3G24 h-
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Standby time--
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Standby time 3G384 h-