Celkon C820 vs HTC One X9
Celkon C820
HTC One X9
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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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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122015-12
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Status2016-1
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Design
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SIMDual SIMDual SIM (Nano-SIM, dual stand-by)
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Height210 mm153.9 mm
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Width131 mm75.9 mm
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Thickness10.5 mm8 mm
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Weight170 g
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ColorsBlack, SilverBlack, White
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size8.0 inches5.5 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi401 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzOcta-core Cortex-A53
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Chipset-Mediatek MT6795 Helio X10
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GPU-PowerVR G6200
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Memory RAM512 MB3 GB
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Internal storage4 GB32 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 , 27 mm
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo2160p@30fps
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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 MP5 MP, f/2.8 , 34 mm
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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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Bluetooth AptX-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 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time14 h-
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Talk time 3G-15 h
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Standby time500 h-