BLU J4 vs Huawei Mate RS Porsche Design
BLU J4
Huawei Mate RS Porsche Design
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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, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102018-3
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Status2019-102018-4
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Design
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BuildPlasticAluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height151 mm152.9 mm
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Width72.3 mm72.5 mm
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Thickness10 mm8.5 mm
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Weight158 g183 g
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Waterproof-IP67, 1m and 30 minutes
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Dust proof-IP67
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ColorsBlack, Blue, BrownBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.5 inches6.0 inches
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Resolution720 x 1440 pixels1440 x 2880 pixels
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Pixel density293 ppi538 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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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-A7Quad-core 2.4 GHz Cortex-A73
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CPU(second)quad-core 1.8 GHz Cortex-A53
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Chipset-Hisilicon Kirin 970
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GPUMali-400Mali-G72 MP12
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Memory RAM1 GB6 GB
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Internal storage32 GB256, 512 GB
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Memory cardmicroSD, 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 EditionAndroid 8.1 (Oreo)
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Main camera
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Camera typeSingleTriple
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Main camera8 MP40 MP, f/1.8-2.4 , 1/1.7" , 3x optical zoom
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20 MP, f/1.6
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8 MP, f/1.6
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Primary camera resolution-3648 x 2736 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p, 720p@60fps
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Primary camera optics-Leica optics
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Primary camera Autofocus-phase detection and laser autofocus
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Primary camera flashLED flashdual-LED dual-tone 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 camera8 MP24 MP, f/2.0
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Selfie camera resolution-5632 x 4224 pixels
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Secondary camera autofocus-autofocus
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Selfie camera video720p@30fps1080p
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYesYes
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Headphone adapter-Yes
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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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 1.0 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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Bluetooth EDR-Yes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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NFC-Yes
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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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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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SensorsAccelerometerFingerprints (rear-mounted and under display), accelerometer, compass, gyro, 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 mAh4000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Huawei Super Charge 3.0
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Wireless charging-Qi wireless charging
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Talk time 2G-25 h
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Talk time 3G-25 h
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Standby time 2G-528 h
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Standby time 3G-528 h
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Cost
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Price75 USD-
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