vivo Y55s vs vivo Y90
vivo Y55s
vivo Y90
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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 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 3(1800), 5(850), 40(2300)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 speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-22019-7
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Status20172019-7
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Design
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Build-Aluminium alloy, plastic
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SIMDual SIMDual SIM (Nano-SIM, dual stand-by)
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Height147.9 mm155.1 mm
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Width72.9 mm75.1 mm
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Thickness7.5 mm8.3 mm
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Weight142 g163.5 g
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ColorsCrown Gold, Space GrayBlack, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.2 inches6.22 inches
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Resolution720 x 1280 pixels720 x 1520 pixels
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Pixel density282 ppi270 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A53Quad-core 2.0 GHz Cortex-A53
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ChipsetQualcomm MSM8917 Snapdragon 425Mediatek MT6761 Helio A22
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GPUAdreno 306PowerVR GE8320
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Memory RAM3 GB2 GB
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Internal storage16 GB16, 32 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 OS, v6.0 (Marshmallow)Funtouch 4.5 OS (Android 8.1 Oreo)
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Main camera
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Camera type-Single
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Main camera13 MP8 MP, f/1.8
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps1080@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, 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 camera5 MP5 MP, f/2
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Selfie camera resolution-2592 x 1944 pixels
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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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 LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-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 MailPush Mail-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometer, compass, 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 capacity2730 mAh4030 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-100 USD