BLU J4 vs Lenovo Yoga Smart Tab
BLU J4
Lenovo Yoga Smart Tab
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 900, 1900, 2100N/A
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4G network-N/A
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2019-102019-10
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Status2019-102019-10
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height151 mm242 mm
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Width72.3 mm166 mm
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Thickness10 mm8.5-24 mm
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Weight158 g580 g
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Waterproof-IP52
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Dust proof-IP52
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ColorsBlack, Blue, BrownIron Grey
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches10.1 inches
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Resolution720 x 1440 pixels1200 x 1920 pixels
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Pixel density293 ppi224 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 1.45 GHz Cortex-A53
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Chipset-Qualcomm SDM439 Snapdragon 439
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GPUMali-400-
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Memory RAM1 GB4 GB
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Internal storage32 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB256 GB
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StorageeMMC 5.1eMCP
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 9.0 Pie
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Main camera
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Camera typeSingle-
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Main camera8 MP8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flash-
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Camera features-Autofocus, digital zoom, geotagging, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera8 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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SensorsAccelerometerAccelerometer, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2200 mAh7000 mAh
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Battery removableRemovableNon-removable
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Cost
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Price75 USD350 USD