Celkon C820 vs Sony SmartWatch 3 SWR50
Celkon C820
Sony SmartWatch 3 SWR50
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122014-2
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Status2014-10
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Design
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Build-Stainless Steel
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SIMDual SIMNo
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Height210 mm51 mm
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Width131 mm36 mm
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Thickness10.5 mm10 mm
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Weight76 g
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ColorsBlack, SilverBlack, Leather Black, Leather Brown, Silver, Yellow
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size8.0 inches1.6 inches
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Resolution800 x 1280 pixels320 x 320 pixels
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Pixel density189 ppi283 ppi
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Display colors-66560
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Hardware
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CPUDual-core 1 GHzQuad-core 1.2 GHz ARM Cortex-A7
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Memory RAM512 MB512 MB
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Internal storage4 GB4 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 Wear OS
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Selfie camera
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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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 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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BluetoothYesv4.0
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GPSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, gyro
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4000 mAh420 mAh
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Battery removableNon-removableNon-removable
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Talk time14 h48 h
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Standby time500 h96 h
