Motorola Karma QA1 vs Samsung Convoy 2
Motorola Karma QA1
Samsung Convoy 2
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 1900CDMA2000 1xEV-DO
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HSDPA speedHSDPA-
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2009-62011-8
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Status2009-82011-8
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Design
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SIMMini-SIMMini-SIM
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Height88 mm99 mm
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Width64 mm51 mm
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Thickness17.9 mm22 mm
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Weight141 g111 g
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KeyboardQWERTY-
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ColorsBlackBlack
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Display
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Display typeTFTTFT
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Physical size2.5 inches2.2 inches
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Resolution320 x 240 pixels240 x 320 pixels
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Pixel density160 ppi182 ppi
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Display colors262144262144
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Hardware
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Memory ROM-256 MB
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Internal storage100 MB-
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 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 video@15fpsvideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesVibration, 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1170 mAh1300 mAh
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Talk time-6 h 30 min
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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-450 h
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Standby time 2G347 h-
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Standby time 3G312 h-
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