Motorola KRZR K3 vs Motorola ROKR ZN50
Motorola KRZR K3
Motorola ROKR ZN50
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-22009-7
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Status2014-12
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Design
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SIMMini-SIMMini-SIM
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Height103 mm108.9 mm
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Width42.3 mm54 mm
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Thickness16.3 mm14.3 mm
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Weight110 g143 g
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ColorsDark Pearl Gray, Stone GrayBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.0 inches3.2 inches
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Resolution240 x 320 pixels240 x 427 pixels
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Pixel density200 ppi153 ppi
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Display colors262144262144
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Hardware
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Internal storage50 MB-
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Memory cardmicroSDmicroSD
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Memory card max-16 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videoQCIFvideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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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, AAC ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio with RDS
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Connectivity
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WLAN
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USBYesYes
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Bluetoothv2.0v2.1
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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
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLHTML(Opera 8.0)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity910 mAh950 mAh
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Talk time3 h4 h
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Standby time340 h200 h