Cat S40 vs Celkon CT-910
Cat S40
Celkon CT-910
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 2100HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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LTE speedLTE, 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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Oficially announced2015-72013-3
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Status2015-82013-3
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Design
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SIMNano-SIMMini-SIM
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Height144.9 mm
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Width74.1 mm
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Thickness12.5 mm
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Weight185 g
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ColorsBlackGray
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Display
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Display typeIPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size4.7 inches7.0 inches
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Resolution540 x 960 pixels480 x 800 pixels
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Pixel density234 ppi133 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.1 GHz ARM Cortex-A71 GHz
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ChipsetQualcomm MSM8909 Snapdragon 210Qualcomm MSM7227A Snapdragon
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GPUAdreno 304-
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Memory RAM1 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080p@60fpsvideo
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Primary camera Autofocusautofocus-
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Camera featuresGeo-tagging-
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Selfie camera
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Secondary camera-VGA camera
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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, Polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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USB hostYes-
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Bluetoothv4.1Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 IMIMIM
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Messaging Push EmailPush Email-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, proximity-
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Browser
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HTMLHTML5-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Talk time18 h10 h
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Standby time936 h300 h