Celkon C770 Dj vs Jolla Jolla
Celkon C770 Dj
Jolla Jolla
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkYesHSDPA 900, 2100
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4G network-LTE 800, 1800, 2600
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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Speed YesYes-
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122013-5
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Status2013-11
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height118 mm131 mm
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Width52 mm68 mm
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Thickness12.9 mm9.9 mm
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Weight141 g
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ColorsBlack/RedVarious
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches4.5 inches
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Resolution240 x 320 pixels540 x 960 pixels
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Pixel density167 ppi245 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.4 GHz Krait 200
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Chipset-Qualcomm Snapdragon 400
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GPU-Adreno 305
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB64 GB
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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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 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYes2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh2100 mAh
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Talk time9 h 10 min-
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Talk time 2G-9 h
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Talk time 3G-10 h
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Standby time350 h-
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Standby time 2G-500 h
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Standby time 3G-500 h
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OS
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OS-Sailfish OS, v1
