BLU Studio X Mini vs NIU GO 21
BLU Studio X Mini
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, 1700(AWS), 1900, 2100-
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4G networkLTE frequency band 2(1900), 3(1800), 4(1700/2100), 7(2600), 17(700), 28(700)-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-32014-5
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Status2016-32014-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height133.7 mm105 mm
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Width65.8 mm44.9 mm
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Thickness10.8 mm14.2 mm
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Weight122 g66 g
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ColorsBlack, WhiteBlack, Blue, Gray, Green, Orange, Red
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.5 inches1.8 inches
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Resolution480 x 854 pixels128 x 160 pixels
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Pixel density218 ppi114 ppi
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Display colors1677721666560
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MultitouchYes-
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Hardware
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CPUQuad-core 1.0 GHz ARM Cortex-A53
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ChipsetMediatek MT6735-
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GPUMali-T720-
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Memory RAM1 GB-
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Internal storage8 GB64 Mbit
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)-
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Main camera
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Main camera5 MP, f/2.8
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Primary camera resolution-640 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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Camera features1/4" sensor size, face detection, geo-tagging, touch focus-
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Selfie camera
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Secondary cameraVGA cameraNo
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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, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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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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JavaNoNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1800 mAh650 mAh
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Battery removableRemovable-
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Talk time-6 h
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Talk time 2G23 h-
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Talk time 3G14 h-
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Standby time-200 h
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Standby time 2G700 h-
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Standby time 3G600 h-