BLU J2 vs ZTE Blade X
BLU J2
ZTE Blade X
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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, 2100HSDPA 850, 1900, 1800
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4G network-LTE frequency band 2(1900), 4(1700/2100), 5(850), 12(700)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-122017-10
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Status2019-122017-10
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Yes
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Height144 mm156 mm
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Width73.1 mm77.5 mm
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Thickness10.3 mm8.9 mm
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Weight146 g156 g
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ColorsBlack, Blue, BrownBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches5.5 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density196 ppi267 ppi
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Display colors1677721616777216
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Protection-Asahi Dragontrail Glass
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.4 GHz Cortex-A53 ARM
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Chipset-Qualcomm MSM8917 Snapdragon 425
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GPUMali-400Adreno 308
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Memory RAM1 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB256 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 7.1.1 (Nougat)
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Main camera
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Camera typeSingle-
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Main camera5 MP13 MP
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP
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Selfie camera video720p@30fps720p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0Type-C reversible connector
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometerFingerprint (rear-mounted), accelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2000 mAh3000 mAh
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Battery removableRemovableNon-removable
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Cost
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Price55 USD-