Asus Zenfone V V520KL vs vivo U20
Asus Zenfone V V520KL
vivo U20
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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, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 13(700)LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat12, 603 Mbps download, 102 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 400 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-92019-11
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Status2017-92019-11
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Design
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Build-Plastic
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height146.6 mm162.2 mm
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Width72.6 mm76.5 mm
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Thickness7.6 mm8.9 mm
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Weight147.1 g193 g
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ColorsSapphire BlackBlack, Blue
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.2 inches6.53 inches
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Resolution1080 x 1920 pixels1080 x 2340 pixels
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Pixel density424 ppi395 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassScratch resistant
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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 2.15 GHz KryoDual-core 2.0 GHz Kryo 460 Gold
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CPU(second)dual-core 1.6 GHz KryoHexa-core 1.7 GHz Kryo 460 Silver
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ChipsetQualcomm MSM8996 Snapdragon 820Qualcomm SDM675 Snapdragon 675
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GPUAdreno 530Adreno 612
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Memory RAM4 GB4, 6 GB
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Internal storage32 GB64 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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OS
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OSAndroid 7.0 (Nougat)Funtouch 9.2 OS (Android 9.0 Pie)
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Main camera
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Camera type-Triple
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Main camera23 MP, f/2.016 MP, f/1.8
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8 MP, f/2.2 , 13 mm
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2 MP, f/2.4
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video2160p@30fps, 1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashdual-LED (dual tone) flashLED flash
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Primary camera optical image stabilization4-axis optical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Primary camera laser autofocuslaser autofocus-
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Camera features1.0 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focusAutofocus, 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/2.016 MP, f/2.0 , 26 mm, 1/3.1" , 1.0 µm
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Selfie camera resolution-4608 x 3456 pixels
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Secondary camera HDRHDR-
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Secondary Camera Panoramapanorama-
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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, 802.11n 5GHz
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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 BandYesYes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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Beidou-Yes
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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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JavaNo-
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, compass, fingerprint, gyroscope, 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 capacity3000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 2.0, 60% in 37 minYes
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Cost
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Price-155 USD
