Cat B30 vs Oppo R821T FInd Muse
Cat B30
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 speed-HSDPA
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HSUPA speed-HSUPA
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62014-12
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Status2015-62014-12
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Design
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SIMDual SIMDual SIM (Mini-SIM, dual stand-by)
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Height118 mm123 mm
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Width54 mm63.5 mm
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Thickness16 mm9.9 mm
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Weight101 g
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ColorsBlackWhite
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.0 inches4.0 inches
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Resolution144 x 176 pixels480 x 800 pixels
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Pixel density114 ppi233 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A7
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ChipsetSpreadtrum 7701Mediatek MT6572
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GPU-Mali-400
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Memory RAM-512 MB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Camera featuresYes-
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 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
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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Java-Yes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1700 mAh
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Talk time6 h-
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Standby time240 h-
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OS
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OS-Android OS, v4.2 (Jelly Bean)
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Browser
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HTML-Yes
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