BLU Vivo 4.65 HD vs NIU GO 21
BLU Vivo 4.65 HD
NIU GO 21
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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, 1900-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2012-122014-5
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Status2013-12014-6
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height135 mm105 mm
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Width70 mm44.9 mm
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Thickness8.6 mm14.2 mm
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Weight130 g66 g
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ColorsBlackBlack, Blue, Gray, Green, Orange, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size4.65 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density316 ppi114 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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ChipsetMediatek MT6577T-
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GPUPowerVR SGX531u-
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Memory ROM4 GB-
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Memory RAM1 GB-
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Internal storage-64 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 (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 video720p@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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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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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth EDR-Yes
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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 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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HTMLYes-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh650 mAh
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Talk time-6 h
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Talk time 2G20 h 40 min-
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Talk time 3G9 h 20 min-
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Standby time-200 h
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Standby time 2G450 h-
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Standby time 3G300 h-
