BLU Spark vs ZTE R221
BLU Spark
ZTE R221
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Status20112014-12
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Oficially announced2011-72014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height92 mm108 mm
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Width52 mm47 mm
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Thickness15 mm14 mm
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Weight59 g80 g
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ColorsCoffee, Cyan, Green, Pink, VioletBlack
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Display
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Display typeTFT touchscreenTFT
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Physical size2.4 inches1.8 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density167 ppi114 ppi
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Display colors26214466560
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Hardware
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Memory ROM64 MB-
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Memory RAM32 MB-
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Internal storage-5 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB2 GB
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Main camera
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Main camera1.3 MP
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Primary camera resolution1280 x 1024 pixels640 x 480 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraNoNo
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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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Radio FMStereo FM radioFM radio
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Connectivity
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WLAN
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USBYes
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BluetoothYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh1000 mAh
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Talk time3 h9 h
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Standby time260 h280 h
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Browser
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Browser-No
