HTC Desire 820 dual sim vs Samsung Ativ Tab P8510
HTC Desire 820 dual sim
Samsung Ativ Tab P8510
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100-
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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 upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-92012-10
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Status2014-112012-11
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height157.7 mm265.8 mm
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Width78.7 mm168.1 mm
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Thickness7.7 mm8.9 mm
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Weight155 g570 g
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ColorsBlue Misty, Flamingo Grey, Marble White, Milky-way Grey, Monarch Orange, Saffron Grey, Santorini White, Tangerine White, Tuxedo GreyBlack
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Display
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Display typeLCD capacitive touchscreenPLS TFT capacitive touchscreen
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Physical size5.5 inches10.1 inches
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Resolution720 x 1280 pixels1366 x 768 pixels
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Pixel density267 ppi155 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.7 GHz ARM Cortex-A53Dual-core 1.5 GHz Krait
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ChipsetQualcomm MSM8939 Snapdragon 615Qualcomm APQ8090A Snapdragon
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GPUAdreno 405Adreno 305
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Memory RAM2 GB2 GB
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Internal storage16 GB32, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB64 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Microsoft Windows RT
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Main camera
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Main camera13 MP5 MP
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Primary camera resolution4160 x 3120 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps, 720p@60fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, simultaneous HD video and image recording, touch focus-
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Selfie camera
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Selfie camera8 MP1.9 MP
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Selfie camera video1080p-
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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 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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WLAN DLNAYes-
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USBmicroUSB 2.02.0
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USB hostYesYes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth AptXYes-
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GPSYes, with A-GPSYes, with S-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 EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, compass, 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 mAh8200 mAh
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Battery removableNon-removableNon-removable
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Talk time-12 h
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Talk time 3G22 h 40 min-
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Standby time--
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Standby time 3G424 h-
