Asus Zenfone 5z ZS620KL vs BLU J4
Asus Zenfone 5z ZS620KL
BLU J4
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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 networkLTE-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE-A speedLTE-A, (5CA) Cat18, 1200 Mbps download, 100 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-22019-10
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Status2018-62019-10
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Design
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BuildFront glass, aluminum bodyPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height153 mm151 mm
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Width75.7 mm72.3 mm
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Thickness7.9 mm10 mm
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Weight155 g158 g
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ColorsMeteor Silver, Midnight BlueBlack, Blue, Brown
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.2 inches5.5 inches
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Resolution1080 x 2246 pixels720 x 1440 pixels
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Pixel density402 ppi293 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass-
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MultitouchYes, max 10 fingersYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.7 GHz Kryo 385 GoldQuad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.7 GHz Kryo 385 Silver
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ChipsetQualcomm SDM845 Snapdragon 845-
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GPUAdreno 630Mali-400
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Memory RAM4, 6, 8 GB1 GB
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Internal storage64, 128, 256 GB32 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max400 GB64 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.0 (Oreo)Android 8.1 Oreo Go Edition
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Main camera
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Camera typeDualSingle
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Main camera12 MP, f/1.8 , 24 mm, 1/2.55" , 1.4 µm8 MP
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8 MP, f/2.0 , 12 mm, 1/4" , 1.12 µm
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Primary camera video2160p@60fps, 1080p@30/60/120fps, 720p@240fps720p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED (dual tone) flashLED flash
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Electronic image stabilizationEIS (gyro)-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP, f/2.0 , 24 mm, 1/4" , 1.12 µm8 MP
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Electronic image stabilizationEIS (gyro)-
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Selfie camera video1080p720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with dual speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3300 mAh2200 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Cost
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Price-75 USD