HTC Desire 820s dual sim vs Vertex Impress Grip
HTC Desire 820s dual sim
Vertex Impress Grip
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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, Cat4, 150 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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Oficially announced2015-32017
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Status2015-32017
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM)
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Height157.7 mm-
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Width78.7 mm-
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Thickness7.7 mm-
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Weight155 g-
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ColorsMarble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo GrayBlack
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Display
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Display typeCapacitive touchscreenIPS capacitive touchscreen
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Physical size5.5 inches5 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density267 ppi294 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUOcta-core 1.7 GHz ARM Cortex-A53Quad-core 1.4 GHz Cortex-A53
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ChipsetMediatek MT6752Qualcomm Snapdragon 410 MSM8916
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GPUMali-T760MP2Qualcomm Adreno 306
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Memory RAM2 GB2 GB
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Internal storage16 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android 7.0 Nougat
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4160 x 3120 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 flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera8 MP5 MP
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Selfie camera video1080p480p@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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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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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 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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GLONASSYesYes
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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 Push EmailPush Email-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometr, compass, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2600 mAh4400 mAh
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Battery removableNon-removable-
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Talk time 3G12 h 10 min-
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Standby time 3G560 h-
