Motorola DROID RAZR XT912 vs Samsung B520
Motorola DROID RAZR XT912
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, 900, 1900, 2100-
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4G networkLTE 700 MHz Class 13-
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HSDPA speedHSDPA-
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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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EDGEYes
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Availability
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Oficially announced2011-102014-12
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Status2011-11
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Design
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SIMMicro-SIMMini-SIM
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Height130.7 mm96 mm
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Width68.9 mm47 mm
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Thickness7.1 mm17.5 mm
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Weight127 g94 g
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ColorsBlack, Purple, WhiteBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenCSTN
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Physical size4.3 inches1.77 inches
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Resolution540 x 960 pixels128 x 160 pixels
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Pixel density256 ppi116 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9
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ChipsetTI OMAP 4430-
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GPUPowerVR SGX540-
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Memory RAM1 GB-
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Internal storage16 GB20 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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Memory card included16 GB-
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)-
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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps, 480p@120fps-
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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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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; 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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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN DLNAYes-
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USBmicroUSB 2.02.0
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Bluetoothv4.0
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bluetooth LEYes-
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Bluetooth EDRYes-
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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 Email-
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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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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1780 mAh800 mAh
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Battery removableNon-removable-
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Talk time12 h 30 min7 h
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Standby time204 h390 h