Samsung S5230 Star vs ZTE R221
Samsung S5230 Star
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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EDGEYes
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Availability
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Oficially announced2009-32014-12
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Status2009-52014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height104 mm108 mm
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Width53 mm47 mm
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Thickness11.9 mm14 mm
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Weight93.5 g80 g
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ColorsBlack, Pink, WhiteBlack
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.0 inches1.8 inches
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Resolution240 x 400 pixels128 x 160 pixels
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Pixel density155 ppi114 ppi
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Display colors26214466560
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Hardware
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Internal storage50 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB2 GB
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Main camera
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Camera typePhoto-
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels640 x 480 pixels
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Primary camera video320p@15fpsno
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLAN
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USB2.0
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Bluetoothv2.1
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Bluetooth A2DPYes-
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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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Messaging EmailEmail-
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WAPWAP 2.0/xHTML-
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1000 mAh
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Talk time10 h9 h
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Standby time800 h280 h