Oppo R821T FInd Muse vs Plum Check LTE
Oppo R821T FInd Muse
Plum Check LTE
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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 2100HSDPA 850, 1900
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speedHSUPA11.5 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 announced2014-122015-11
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Status2014-122015-12
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height123 mm130.8 mm
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Width63.5 mm61.2 mm
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Thickness9.9 mm9.3 mm
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Weight138 g
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ColorsWhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi326 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz
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ChipsetMediatek MT6572Mediatek MT6580
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GPUMali-400Mali-450
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Memory RAM512 MB1 GB
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Internal storage4 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, v4.2 (Jelly Bean)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo720p@30fps
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera1.3 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, 802.11gWi-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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BluetoothYesv4.0
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GPSYes, with A-GPSYes, with A-GPS
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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 IM-IM
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, gyro
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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 capacity1700 mAh1600 mAh
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Talk time--
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Talk time 3G-19 h
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Standby time--
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Standby time 3G-830 h