BLU J4 vs vivo X70
BLU J4
vivo X70
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41 - global; 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41 - China
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5G network-5G band 1, 3, 5, 7, 28, 40, 41, 78 SA/NSA - global; 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA - China
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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-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102021-09
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Status2019-102021-09
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Design
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BuildPlasticGlass, Metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm160.1 mm
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Width72.3 mm75.4 mm
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Thickness10 mm7.6 mm
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Weight158 g181/182 g
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ColorsBlack, Blue, BrownAurora, Black, White
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size5.5 inches6.56 inches
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Resolution720 x 1440 pixels1080 x 2376 pixels
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Pixel density293 ppi398 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant
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MultitouchYes-
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Display features-120Hz, HDR10+
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 3.0 GHz Cortex-A78
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CPU(second)Triple-core 2.6 GHz Cortex-A78
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CPU(third)Quad-core 2.0 GHz Cortex-A55
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Chipset-MediaTek MT6893 Dimensity 1200 5G
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GPUMali-400Mali-G77 MC9
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Memory RAM1 GB8, 12 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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StorageeMMC 5.1UFS 3.1
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 11, Funtouch OS 12 (global), OriginOS 1.0 (China)
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Main camera
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Camera typeSingleTriple
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Main camera8 MP40 MP, (wide) , f/1.9 , 1.0 µm
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(telephoto) , 12 MP, f/2.0 , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
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116˚ , (ultrawide) , 12 MP, f/2.2 , 16 mm, 1.12 µm
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Primary camera video720p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR10+
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Primary camera optics-Zeiss optics
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera features-Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP32 MP, (wide) , f/2.5 , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution-6528 x 4896 pixels
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Selfie camera features-Face unlock
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Selfie camera video720p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-Yes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometerAccelerometer, color spectrum, compass, fingerprint, gyroscope, 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 mAh4400 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 4G-13.7 h
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Cost
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Price75 USD610 USD
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Tests and performance
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Antutu-720491 (v9)
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Geekbench(single-core)-803 (v5.2)
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Geekbench(multi-core)-2903 (v5.2)
