Samsung R570 Messenger III vs ZTE V821
Samsung R570 Messenger III
ZTE V821
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xEV-DO-
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EV-DO speed153.2 kbps-
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GPRSYes
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EDGEYes
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Availability
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Status2010-112011-6
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Oficially announced2010-112011-6
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height116.6 mm116 mm
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Width53.5 mm56.5 mm
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Thickness14.9 mm11.8 mm
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Weight105 g120 g
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KeyboardQWERTYQWERTY
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ColorsBlackBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.4 inches-
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Resolution240 x 320 pixels320 x 240 pixels
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Pixel density167 ppi-
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Display colors26214466560
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Hardware
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CPU416 MHz
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Chipset-Mediatek MT6516
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Internal storage-256 MB
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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 camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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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 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 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1140 mAh-
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Talk time5 h-
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Standby time250 h-
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OS
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OS-Android OS, v2.2 (Froyo)
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Browser
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HTML-Yes
