Asus Zenfone AR ZS571KL vs BLU Vivo XL4
Asus Zenfone AR ZS571KL
BLU Vivo XL4
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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, 2100 - EMEA; HSDPA 850, 1700(AWS), 1900, 2100 - USAHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTELTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 28(700), 66(1700/2100)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speed-LTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps upload
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LTE-A speedLTE-A, (3CA) Cat12, 600 Mbps download, 75 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-12018-12
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Status2018-12
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Design
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Build-Aluminium alloy, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height158.7 mm157.2 mm
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Width77.7 mm76.2 mm
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Thickness9 mm8 mm
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Weight170 g178 g
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ColorsBlackBlack, Gold
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches6.2 inches
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Resolution1440 x 2560 pixels720 x 1520 pixels
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Pixel density515 ppi271 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 4-
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MultitouchYes, max 10 fingersYes
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Hardware
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CPUQuad-coreOcta-core
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CPUDual-core 2.35 GHz KryoQuad-core 2.0 GHz Cortex-A53
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CPU(second)dual-core 1.6 GHz Kryoquad-core 1.5 GHz Cortex-A53
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ChipsetQualcomm MSM8996 Snapdragon 821Mediatek MT6762 Helio P22
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GPUAdreno 530PowerVR GE8320
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Memory RAM4, 8 GB3 GB
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Internal storage32, 64, 128, 256 GB32 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB128 GB
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OS
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OSAndroid OS, v7.0 (Nougat)Android 8.1 Oreo
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Main camera
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Camera type-Dual
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Main camera23 MP, f/2.0 , 3x optical zoom13 MP, f/2.0 , 1/3"
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2 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video2160p@30fps1080p@30fps
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Tracking sensorsdepth & motion tracking sensors-
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Primary camera flash-LED flash
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Primary camera optical image stabilization4-axis optical image stabilization-
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Primary camera phase detection autofocusphase detection autofocusphase detection autofocus
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Camera features1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, 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 MP, f/2.013 MP, f/2.2 , 1/4"
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv4.2v4.0
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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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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 MailPush Mail-
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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3300 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3.0-
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Talk time 2G-30 h
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Talk time 3G-24 h
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Standby time 2G-750 h
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Standby time 3G-650 h
