Motorola RIZR Z8 vs Samsung A657
Motorola RIZR Z8
Samsung A657
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1900
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2009
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Oficially announced2007-22009-4
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Design
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SIMMini-SIMMini-SIM
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Height109 mm115 mm
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Width50 mm52 mm
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Thickness15 mm19.5 mm
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Weight112 g123 g
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ColorsBlackBlack
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Display
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Display typeTFTTFT
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Physical size2.2 inches1.9 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density182 ppi148 ppi
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Display colors16777216262144
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Hardware
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CPU300 MHz ARM 1136
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ChipsetTI OMAP 2420-
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GPUPowerVR MBX-
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Internal storage77 MB128 MB
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Memory cardmicroSDmicroSD
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Memory card max-8 GB
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OS
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OSSymbian OS v9.2-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video320p-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA camera-
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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 ringtonesVibration; Polyphonic(72), MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBminiUSB 2.02.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1030 mAh1420 mAh
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Talk time5 h3 h
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Standby time380 h250 h