Alcatel CareTime vs Celkon C820
Alcatel CareTime
Celkon C820
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-12014-12
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Status2016
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Design
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SIMYesDual SIM
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Height40 mm210 mm
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Width40 mm131 mm
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Thickness15.8 mm10.5 mm
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Weight
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ColorsBlue, OrangeBlack, Silver
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Display
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Display typeOLED (single white color)Capacitive touchscreen
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Physical size0.95 inches8.0 inches
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Resolution96 x 64 pixels800 x 1280 pixels
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Pixel density121 ppi189 ppi
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Hardware
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CPUDual-core 1 GHz
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ChipsetMT7198D-
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSNucleus OSAndroid OS, v4.2.2 (Jelly Bean)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsYesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0
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Bluetoothv4.0Yes
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GPSYes, with A-GPSYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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JavaNoYes, via Java MIDP emulator
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Voice messagingYes-
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity380 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Talk time-14 h
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Standby time96 h500 h
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Main camera
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Main camera3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video-video
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Selfie camera
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Selfie camera1.3 MP