Gigabyte GSmart Guru vs HTC Desire 820s dual sim
Gigabyte GSmart Guru
HTC Desire 820s dual sim
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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 850, 900, 1900, 2100
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA+ speed42 Mbps-
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LTE speed-LTE, 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 announced2013-102015-3
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Status2013-112015-3
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Design
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SIMYesDual SIM (Nano-SIM, dual stand-by)
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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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ColorsBlackMarble White, Milkyway Gray, Monarch Orange, Santorini White, Tuxedo Gray
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Display
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Display typeIPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size5.0 inches5.5 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density441 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A7Octa-core 1.7 GHz ARM Cortex-A53
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ChipsetMediatek MT6589TMediatek MT6752
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GPUPowerVR SGX544MP2Mali-T760MP2
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Memory RAM2 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.4.4 (KitKat)
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4128 x 3096 pixels4160 x 3120 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP8 MP
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesVibration; 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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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 SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2500 mAh2600 mAh
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Battery removable-Non-removable
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Talk time10 h 30 min-
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Talk time 3G-12 h 10 min
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Standby time250 h-
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Standby time 3G-560 h
