DEXP A555 vs vivo Y20
DEXP A555
vivo Y20
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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 1, 3, 7, 8, 20, 38LTE frequency band 1, 3, 5, 7, 8, 38, 40, 41
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE 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 announced2022-072020-08
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Status2022-072020-08
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height149.3 mm164.4 mm
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Width70.5 mm76.3 mm
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Thickness9.8 mm8.4 mm
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Weight158 g192.3 g
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ColorsBlack, PurpleBlue, White
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Display
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Display typeTFT-TNIPS LCD capacitive touchscreen
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Physical size5.45 inches6.51 inches
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Resolution480 x 960 pixels720 x 1600 pixels
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Pixel density197 ppi270 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Hardware
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CPUQuad-coreOcta-core
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CPUSingle-core 2.0 GHz Cortex-A75Quad-core 1.8 GHz Kryo 240
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CPU(second)Triple-core 1.8 GHz Cortex-A55quad-core 1.6 GHz Kryo 240
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ChipsetUnisoc Tiger T310Qualcomm SM4250 Snapdragon 460
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GPUPowerVR GT7200Adreno 610
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Memory RAM2 GB4 GB
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Internal storage32 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 11 Oreo Go EditionFuntouch 10.5 OS (Android 10)
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Main camera
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Camera typeSingleTriple
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Main camera5 MP13 MP, f/1.8
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution2560 x 1944 pixels4160 x 3120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, digital zoom, geotagging, panoramaAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera2 MP, f/2.28 MP, f/1.8
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Selfie camera resolution1920 x 1080 pixels3264 x 2448 pixels
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-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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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, fingerprint, 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 capacity2500 mAh5000 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time 4G-26 h
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Standby time 4G-610 h
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Cost
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Price60 USD180 USD