Celkon C777 vs Lenovo K900
Celkon C777
Lenovo K900
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700, 1900, 2100
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HSPA+ speed-HSPA+
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122013-1
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Status2013-4
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height114.4 mm157 mm
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Width51.4 mm78 mm
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Thickness15.6 mm6.9 mm
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Weight104 g162 g
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ColorsBlack, GrayBlack/Gray
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches5.5 inches
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Resolution240 x 320 pixels1080 x 1920 pixels
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Pixel density167 ppi401 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 2 GHz
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Chipset-Intel Atom Z2580
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GPU-PowerVR SGX544
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Memory RAM-2 GB
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Internal storage-16, 32 GB
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Memory cardmicroSD
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Memory card max8 GB-
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Main camera
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Main camera1.3 MP13 MP
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Primary camera resolution1280 x 1024 pixels4128 x 3096 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
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBYesmicroUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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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 Mail
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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-Po
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Battery capacity1500 mAh2500 mAh
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Battery removable-Non-removable
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Talk time6 h 40 min-
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Talk time 2G-15 h
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Talk time 3G-12 h
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Standby time550 h-
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Standby time 2G-300 h
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Standby time 3G-300 h
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OS
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OS-Android OS, v4.2 (Jelly Bean)
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