Motorola DROID RAZR XT912 vs T-Mobile Comet
Motorola DROID RAZR XT912
T-Mobile Comet
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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 850, 900, 1900, 2100HSDPA 900, 1700, 2100
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4G networkLTE 700 MHz Class 13-
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPA-
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EV-DO speed3.1 Mbps-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-112010-11
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Oficially announced2011-102010-11
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Design
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SIMMicro-SIMMini-SIM
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Height130.7 mm104.1 mm
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Width68.9 mm55.9 mm
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Thickness7.1 mm12.7 mm
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Weight127 g102.1 g
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ColorsBlack, Purple, WhiteBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size4.3 inches2.8 inches
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Resolution540 x 960 pixels240 x 320 pixels
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Pixel density256 ppi143 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9528 MHz ARM 11
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ChipsetTI OMAP 4430Qualcomm MSM7225
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GPUPowerVR SGX540-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included16 GB2 GB
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)Android OS, v2.2 (Froyo)
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video1080p@30fps, 480p@120fpsCIF
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Selfie camera video720p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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Bluetooth EDRYes-
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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 IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1780 mAh1200 mAh
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Battery removableNon-removable-
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Talk time12 h 30 min9 h
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Standby time204 h288 h