Samsung Ativ Tab P8510 vs ZTE R221
Samsung Ativ Tab P8510
ZTE R221
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2012-102014-12
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Status2012-112014-12
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Design
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SIMNoDual SIM (Mini-SIM)
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Height265.8 mm108 mm
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Width168.1 mm47 mm
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Thickness8.9 mm14 mm
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Weight570 g80 g
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ColorsBlackBlack
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Display
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Display typePLS TFT capacitive touchscreenTFT
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Physical size10.1 inches1.8 inches
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Resolution1366 x 768 pixels128 x 160 pixels
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Pixel density155 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.5 GHz Krait
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ChipsetQualcomm APQ8090A Snapdragon-
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GPUAdreno 305-
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Memory RAM2 GB-
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Internal storage32, 64 GB5 MB
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Memory cardmicroSDmicroSD
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Memory card max64 GB2 GB
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OS
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OSMicrosoft Windows RT-
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera video720p@30fpsno
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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 camera1.9 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USB2.0
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USB hostYes-
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Bluetoothv4.0
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Bluetooth A2DPYes-
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GPSYes, with S-GPSNo
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GLONASSYes-
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Features
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Messaging SMS-SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity8200 mAh1000 mAh
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Battery removableNon-removable-
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Talk time12 h9 h
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Standby time-280 h
