Celkon C820 vs HTC One S9
Celkon C820
HTC One S9
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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, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speedHSUPA5.76 Mbps
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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 announced2014-122016-4
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Status2016-5
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Design
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SIMDual SIMNano-SIM
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Height210 mm144.6 mm
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Width131 mm69.7 mm
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Thickness10.5 mm10.1 mm
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Weight158 g
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ColorsBlack, SilverGold, Silver
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Display
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Display typeCapacitive touchscreenSuper LCD capacitive touchscreen
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Physical size8.0 inches5.0 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi441 ppi
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Display colors-16777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHzOcta-core 2.0 GHz ARM Cortex-A53
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Chipset-Mediatek MT6795 Helio X10
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GPU-PowerVR G6200
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Memory RAM512 MB2 GB
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Internal storage4 GB16 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, v4.2.2 (Jelly Bean)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera3.15 MP13 MP, f/2.0 , 28 mm
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo1080p@30fps, 720p@120fps
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Primary camera Autofocus-autofocus
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Primary camera flash-dual-LED (dual tone) flash
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Primary camera optical image stabilization-optical image stabilization
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera1.3 MP4 MP, f/2.0 , 27 mm, 1/3" , 2 µm
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Secondary camera HDR-HDR
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM 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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.1
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Bluetooth A2DP-Yes
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NFC-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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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 IMIM-
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, gyro, proximity
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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 capacity4000 mAh2840 mAh
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Battery removableNon-removableNon-removable
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Talk time14 h-
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Talk time 3G-13 h
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Standby time500 h-
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Standby time 3G-658 h