Motorola CHARM vs Nokia 7900 Crystal Prism
Motorola CHARM
Nokia 7900 Crystal Prism
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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 1700, 2100UMTS 850, 2100
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HSDPA speedHSDPA, 3.6 Mbps-
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HSUPA speedHSUPA, 2 Mbps-
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-8
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Oficially announced2010-72008-6
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Design
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SIMMini-SIMMini-SIM
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Height98.4 mm112 mm
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Width67.2 mm45 mm
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Thickness11.4 mm11.3 mm
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Weight110 g101 g
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KeyboardQWERTY-
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ColorsCabernet, Golden BronzeBlack
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Display
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Display typeTFT capacitive touchscreenOLED
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Physical size2.8 inches2.0 inches
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Resolution320 x 240 pixels240 x 320 pixels
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Pixel density143 ppi200 ppi
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Display colors26214416777216
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Hardware
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CPU600 MHz ARM Cortex-A8
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ChipsetTI OMAP 3410-
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GPUPowerVR SGX530-
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Memory RAM512 MB-
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Internal storage512 MB1 GB
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Memory cardmicroSD
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Memory card max32 GB-
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.1 (Eclair)-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video24fpsQCIF
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Primary camera flash-LED 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
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0Yes
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Bluetoothv2.0v2.0
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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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Messaging IMIM-
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Messaging Push EmailPush Mail-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1130 mAh850 mAh
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Talk time-3 h
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Talk time 2G6 h 45 min-
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Talk time 3G5 h-
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Standby time-240 h
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Standby time 2G267 h-
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Standby time 3G334 h-