Celkon Campus Crown Q40 vs Samsung Galaxy A8 Duos
Celkon Campus Crown Q40
Samsung Galaxy A8 Duos
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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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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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Speed YesYes-
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LTE speed-LTE, Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-102015-8
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Oficially announced2014-102015-8
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Design
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SIMDual SIMDual SIM (Nano-SIM, dual stand-by)
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Height125.5 mm158 mm
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Width64.7 mm76.8 mm
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Thickness9.6 mm5.9 mm
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Weight109.3 g151 g
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ColorsGrey, SilverChampagne Gold, Midnight Black, Pearl White
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.0 inches5.7 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density233 ppi386 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.8 GHz ARM Cortex-A53
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CPU(second)quad-core 1.3 GHz ARM Cortex-A53
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ChipsetMediatek MT6582MQualcomm MSM8939 Snapdragon 615
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GPUMali-400MP2Adreno 405
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Memory RAM512 MB2 GB
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Internal storage4 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera5 MP16 MP
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Primary camera resolution2592 x 1944 pixels5312 x 2988 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera5 MP
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Selfie camera video-1080p
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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 with RDS
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Radio recording-recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 Email-Push Mail
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityAccelerometer, compass, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh3050 mAh
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Battery removable-Non-removable
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Talk time6 h-
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Talk time 3G-17 h
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Standby time260 h-
