Samsung A257 Magnet vs ZTE Rio
Samsung A257 Magnet
ZTE Rio
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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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EDGEYesYes
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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-SIMMini-SIM
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Height109 mm107 mm
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Width59 mm61 mm
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Thickness12 mm12 mm
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Weight87.6 g90 g
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KeyboardQWERTYQWERTY
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ColorsYesBlack, Pink
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.2 inches2.4 inches
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Resolution220 x 176 pixels320 x 240 pixels
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Pixel density128 ppi167 ppi
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Display colors66560262144
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Hardware
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Internal storage64 MB1 MB
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Memory cardmicroSD
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Memory card max-32 GB
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 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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WLAN
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USB2.0miniUSB 2.0
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Bluetoothv2.0Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAPWAP 2.0 / xHTMLWAP 2.0/xHTML
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JavaYes-
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh-
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Talk time5 h8 h 20 min
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Standby time240 h550 h
