Oppo R1 R829T vs ZTE N721
Oppo R1 R829T
ZTE N721
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkTD-SCDMA 1880-1920/2010-2025HSDPA 850, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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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 announced2013-122014-12
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Status2013-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Mini-SIM
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Height142.7 mm106 mm
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Width70.4 mm56.2 mm
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Thickness7.1 mm14.2 mm
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Weight140 g105 g
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ColorsBlack, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT touchscreen
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Physical size5.0 inches2.8 inches
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Resolution720 x 1280 pixels240 x 320 pixels
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Pixel density294 ppi143 ppi
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Display colors1677721657344
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6582-
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GPUMali-400MP2-
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Memory RAM1 GB-
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Internal storage16 GB150 MB
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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, v4.2.1 (Jelly Bean)Android OS
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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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 FMStereo FM radio with RDS-
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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 HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi UpnpYes-
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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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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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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 capacity2410 mAh1100 mAh
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Talk time-4 h 10 min
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Standby time-250 h
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