Asus Zenfone Max (M1) ZB555KL vs vivo U20
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Asus Zenfone Max (M1) ZB555KL
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 networkLTELTE 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, Cat4, 150 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 announced2018-22019-11
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Status20182019-11
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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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Height147.3 mm162.2 mm
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Width70.9 mm76.5 mm
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Thickness8.7 mm8.9 mm
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Weight150 g193 g
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ColorsDeepsea Black, Ruby Red, Sunlight GoldBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches6.53 inches
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Resolution720 x 1440 pixels1080 x 2340 pixels
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Pixel density245 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.4 GHz ARM Cortex-A53Dual-core 2.0 GHz Kryo 460 Gold
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CPU(second)Hexa-core 1.7 GHz Kryo 460 Silver
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ChipsetQualcomm MSM8917 Snapdragon 425 / Qualcomm MSM8937 Snapdragon 430Qualcomm SDM675 Snapdragon 675
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GPUAdreno 308 / Adreno 505Adreno 612
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Internal storage32 GB64 GB
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Memory RAM2, 3 GB4, 6 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.0 (Oreo)Funtouch 9.2 OS (Android 9.0 Pie)
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/2.0 , 17 mm16 MP, f/1.8
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8 MP, 17 mm8 MP, 13 mm, f/2.2
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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 video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Electronic image stabilizationEIS (gyro)-
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Camera featuresGeo-tagging, HDR, face detection, 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/2.2 , 25 mm16 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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Electronic image stabilizationEIS (gyro)-
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Selfie camera video-1080p@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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Radio-FM Radio
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Radio FMFM 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, 802.11n 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 Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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SensorsFingerprint (rear-mounted), accelerometer, compass, 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-PoLi-Po
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Battery capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 3G36 h-
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Cost
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Price-155 USD
