Motorola Karma QA1 vs Samsung B520
Motorola Karma QA1
Samsung B520
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900-
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HSDPA speedHSDPA-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-62014-12
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Status2009-8
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Design
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SIMMini-SIMMini-SIM
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Height88 mm96 mm
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Width64 mm47 mm
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Thickness17.9 mm17.5 mm
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Weight141 g94 g
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KeyboardQWERTY-
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ColorsBlackBlack
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Display
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Display typeTFTCSTN
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Physical size2.5 inches1.77 inches
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Resolution320 x 240 pixels128 x 160 pixels
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Pixel density160 ppi116 ppi
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Display colors26214466560
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Hardware
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Internal storage100 MB20 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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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video@15fps-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Radio recording-FM recording
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Radio Key-dedicated key
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Connectivity
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WLAN
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USBmicroUSB 2.02.0
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Bluetoothv2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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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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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1170 mAh800 mAh
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Talk time-7 h
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Talk time 2G5 h 20 min-
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Talk time 3G3 h 40 min-
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Standby time-390 h
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Standby time 2G347 h-
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Standby time 3G312 h-
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