Sony Xperia Z4 Tablet LTE vs Vertex Impress Calypso
Sony Xperia Z4 Tablet LTE
Vertex Impress Calypso
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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 850, 900, 1900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat6, 300 Mbps download, 50 Mbps uploadLTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2015-62017-12
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Oficially announced2015-32017-12
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Design
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SIMNano-SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height254 mm-
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Width167 mm-
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Thickness6.1 mm-
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Weight(Wi-Fi)392 g-
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Weight(4G/LTE)396 g-
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ColorsBlack, WhiteGold, Gray
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size10.1 inches5 inches
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Resolution2560 x 1600 pixels720 x 1280 pixels
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Pixel density299 ppi294 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A53
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CPU(second)Quad-core 2 GHz ARM Cortex-A57
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ChipsetQualcomm MSM8994 Snapdragon 810MediaTek MT6737W
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GPUAdreno 430Mali-T720 MP2
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Memory RAM3 GB3 GB
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Internal storage32 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v5.0.x (Lollipop)Android 7.0 Nougat
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Main camera
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Main camera8.1 MP13 MP
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Primary camera video hdrHDR-
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera5.1 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0Type-C reversible connector
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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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)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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JavaYes, via Java MIDP emulator-
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SensorsAccelerometer, compass, gyroAccelerometr, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity6000 mAh2200 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--
