Celkon A20 vs Microsoft Lumia 950 XL Dual SIM
Celkon A20
Microsoft Lumia 950 XL Dual SIM
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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Speed YesYes, 384 kbps-
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LTE speed-LTE, Cat4, 150 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 announced2013-82015-10
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Status2013-82015-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height151.9 mm
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Width78.4 mm
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Thickness8.1 mm
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Weight165 g
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ColorsBlackBlack, White
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.0 inches5.7 inches
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Resolution480 x 800 pixels1440 x 2560 pixels
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Pixel density233 ppi515 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzQuad-core 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 2 GHz ARM Cortex-A57
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Chipset-Qualcomm MSM8994 Snapdragon 810
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GPU-Adreno 430
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Memory ROM256 MB-
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Memory RAM512 MB3 GB
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Internal storage-32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB200 GB
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OS
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OSAndroid OS, v4.2.0 (Jelly Bean)Microsoft Windows 10
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Main camera
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Main camera3.15 MP20 MP
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Primary camera resolution2048 x 1536 pixels4992 x 3744 pixels
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Primary camera videovideo2160p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocus-autofocus
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Primary camera flash-triple-LED RGB flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera optical image stabilization-optical image stabilization
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Primary camera video stereo sound record-stereo sound record
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Camera features-1.12 µm pixel size, 1/2.4' sensor size, HDR, PureView technology, face detection, geo-tagging, panorama
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 MP
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0Type-C reversible connector
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BluetoothYesv4.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, barometer, compass, gyro, proximity, sensor core
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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 capacity1500 mAh3340 mAh
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Talk time--
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Talk time 2G-25 h
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Talk time 3G-19 h
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Standby time--
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Standby time 2G-288 h
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Standby time 3G-288 h
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Multimedia
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Radio FM-FM radio
