Gigabyte GSmart Guru GX vs Oppo R821T FInd Muse
Gigabyte GSmart Guru GX
Oppo R821T FInd Muse
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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 2100
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HSDPA speed42.2 MbpsHSDPA
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HSUPA speed11.5 MbpsHSUPA
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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 announced2015-12014-12
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Status2015-32014-12
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height139 mm123 mm
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Width69 mm63.5 mm
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Thickness7 mm9.9 mm
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Weight115 g
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ColorsBlackWhite
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches4.0 inches
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Resolution1080 x 1920 pixels480 x 800 pixels
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Pixel density441 ppi233 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 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8939 Snapdragon 615Mediatek MT6572
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GPUAdreno 405Mali-400
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Memory RAM2 GB512 MB
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Internal storage32 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v4.4.x (KitKat)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera13 MP3.15 MP
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Primary camera resolution4128 x 3096 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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bluetooth LEYes-
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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 IMIM-
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximity-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2300 mAh1700 mAh
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Battery removableNon-removable-
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Talk time14 h-
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Standby time200 h-