Vertex Impress Calypso vs Yezz Billy 5S LTE
Vertex Impress Calypso
Yezz Billy 5S LTE
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 18(800)-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-122015-1
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Status2017-122015-2
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Design
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM
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Height-
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Width-
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Thickness-
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Weight-
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ColorsGold, GrayBlack
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5 inches5.0 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density294 ppi294 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.2 GHz Cortex-A53 ARM
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ChipsetMediaTek MT6737WQualcomm MSM8916 Snapdragon 410; Qualcomm MSM8926 Snapdragon 400
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GPUMali-T720 MP2Adreno 306Adreno 305
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid 7.0 NougatMicrosoft Windows 10
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4160 x 3120 pixels4128 x 3096 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging, HDR, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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Radio-
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Radio FMFM radio-
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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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WLAN WiFi DirectYes-
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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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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Java-No
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SensorsAccelerometr, light, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-Po-
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Battery capacity2200 mAh-
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Battery removableNon-removable-
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Talk time--
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Standby time--
