HTC Desire 820s dual sim vs HTC Tiara
HTC Desire 820s dual sim
HTC Tiara
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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
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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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 announced2015-32013
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Status2015-3
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)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, White
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Display
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Display typeCapacitive touchscreenSuper LCD2 capacitive touchscreen
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Physical size5.5 inches4.3 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density267 ppi217 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-core 1.7 GHz ARM Cortex-A53Dual-core 1.2 GHz
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ChipsetMediatek MT6752-
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GPUMali-T760MP2-
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Microsoft Windows Phone 8
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@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, panorama, touch focusGeo-tagging, face detection, touch focus
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Selfie camera
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Selfie camera8 MP1.6 MP
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Selfie camera video1080p720p@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 ringtonesVibration, MP3, WAV 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 802.11b, 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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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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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 Push EmailPush EmailPush Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, proximityAccelerometer, 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 mAh1800 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 3G12 h 10 min-
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Standby time--
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Standby time 3G560 h-