BLU Studio X8 HD vs NIU GO 21
BLU Studio X8 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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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-52014-5
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Status2016-52014-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height146 mm105 mm
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Width73.6 mm44.9 mm
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Thickness9.9 mm14.2 mm
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Weight144 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 size5.0 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density294 ppi114 ppi
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Display colors1677721666560
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MultitouchYes-
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Hardware
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CPUOcta-core 1.4 GHz ARM Cortex-A7
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GPUMali-450-
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Memory RAM512 MB-
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Internal storage4 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
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Primary camera resolution-640 x 480 pixels
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Primary camera video1080p@30fpsno
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, touch focus-
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Selfie camera
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Secondary camera-No
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Selfie camera5 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, 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-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh650 mAh
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Battery removableRemovable-
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Talk time58 h6 h
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Standby time450 h200 h
