Celkon Campus Crown Q40 vs Lenovo B
Celkon Campus Crown Q40
Lenovo B
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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 frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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Speed YesYes-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-102016-10
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Oficially announced2014-102016-10
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Design
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SIMDual SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
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Height125.5 mm132.5 mm
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Width64.7 mm66 mm
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Thickness9.6 mm9.9 mm
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Weight109.3 g144 g
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ColorsGrey, SilverBlack, Gold, White
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Display
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Display typeIPS capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi207 ppi
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Display colors-16777216
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Multitouch-Yes, max 2 fingers
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.0 GHz ARM Cortex-A53
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ChipsetMediatek MT6582MMediatek MT6735
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GPUMali-400MP2Mali-T720MP2
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Memory RAM512 MB1 GB
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Internal storage4 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraYes-
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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; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM 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 HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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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 IM-IM
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityAccelerometer
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh2000 mAh
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Battery removable-Removable
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Talk time6 h-
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Talk time 3G-11 h
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Standby time260 h-
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Standby time 3G-170 h
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