Celkon C820 vs HTC One
Celkon C820
HTC One
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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 800, 1800, 2600
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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, Cat3, 100 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 announced2014-122013-2
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Status2013-3
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Design
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SIMDual SIMMicro-SIM
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Height210 mm137.4 mm
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Width131 mm68.2 mm
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Thickness10.5 mm9.3 mm
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Weight143 g
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ColorsBlack, SilverBlack, Blue, Gold, Red, Silver
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Display
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Display typeCapacitive touchscreenSuper LCD3 capacitive touchscreen
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Physical size8.0 inches4.7 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density189 ppi469 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzQuad-core 1.7 GHz Krait 300
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Chipset-Qualcomm APQ8064T Snapdragon 600
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GPU-Adreno 320
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Internal storage4 GB32, 64 GB
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Memory RAM512 MB2 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.3 (Jelly Bean)
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Main camera
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Camera type-Photo / Video
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Main camera3.15 MP4 MP
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Primary camera resolution2048 x 1536 pixels2688 x 1520 pixels
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Primary camera videovideo1080p@30fps, 720p@60fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera image stabilization-optical image stabilization
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Primary camera video hdr-HDR
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Primary camera video stereo sound record-stereo sound record
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Selfie camera
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Selfie camera1.3 MP2.1 MP
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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, built-in amplifiers
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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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 Upnp-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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USB host-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Infrared-Yes
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GPSYesYes, with A-GPS
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GLONASS-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 emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4000 mAh2300 mAh
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Battery removableNon-removableNon-removable
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Talk time14 h-
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Talk time 2G-27 h
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Talk time 3G-18 h
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Standby time500 h-
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Standby time 2G-500 h
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Standby time 3G-480 h