Motorola DROID RAZR MAXX HD vs NIU GO 21
Motorola DROID RAZR MAXX HD
NIU GO 21
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xEV-DO-
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4G networkLTE 700 MHz Class 13-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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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 announced2012-92014-5
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Status2012-112014-6
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height131.9 mm105 mm
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Width67.9 mm44.9 mm
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Thickness9.3 mm14.2 mm
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Weight157 g66 g
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ColorsBlack, WhiteBlack, Blue, Gray, Green, Orange, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size4.7 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density312 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.5 GHz
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Memory RAM1 GB-
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Internal storage16, 32 GB64 Mbit
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0.4 (Ice Cream Sandwich)-
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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels640 x 480 pixels
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Primary camera video1080p@30fpsno
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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 camera1.3 MP
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Selfie camera video720p@30fps-
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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-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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bluetooth LEYes-
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Bluetooth EDRYesYes
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GPSYes, with A-GPS, S-GPSNo
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GLONASSYes-
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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 EmailEmail-
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3300 mAh650 mAh
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Battery removableNon-removable-
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Talk time32 h6 h
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Standby time372 h200 h