BLU J4 vs TECNO Spark 3
BLU J4
TECNO Spark 3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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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 announced2019-102019-4
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Status2019-102019-4
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm155.3 mm
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Width72.3 mm75.8 mm
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Thickness10 mm8.2 mm
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Weight158 g-
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ColorsBlack, Blue, BrownBlack, Blue, Gold, Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size5.5 inches6.2 inches
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Resolution720 x 1440 pixels720 x 1500 pixels
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Pixel density293 ppi268 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 2.0 GHz Cortex-A53
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Chipset-Mediatek MT6761 Helio A22
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GPUMali-400PowerVR GE8320
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Memory RAM1 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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StorageeMMC 5.1-
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OS
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OSAndroid 8.1 Oreo Go EditionHiOS 5.0 (Android 9.0 Pie)
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Main camera
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Camera typeSingleSingle
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Main camera8 MP13 MP
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED flash
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Selfie camera
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Selfie camera8 MP8 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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EarpieceYes-
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Multimedia
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RadioFM RadioFM 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 DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.1v5.0
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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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SensorsAccelerometerAccelerometer, fingerprint, 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 capacity2200 mAh3500 mAh
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Battery removableRemovableNon-removable
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Cost
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Price75 USD-
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