DEXP A555 vs vivo S9
DEXP A555
vivo S9
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 7, 8, 20, 38LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 28, 41, 77, 78 SA/NSA
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-072021-03
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Status2022-072021-03
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Design
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BuildPlasticPlastic, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height149.3 mm158.4 mm
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Width70.5 mm73.9 mm
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Thickness9.8 mm7.4 mm
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Weight158 g173 g
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ColorsBlack, PurpleBlack, Blue, White
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Display
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Display typeTFT-TNAMOLED
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Physical size5.45 inches6.44 inches
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Resolution480 x 960 pixels1080 x 2400 pixels
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Pixel density197 ppi409 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 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 2.6 GHz Cortex-A78
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CPU(second)Triple-core 1.8 GHz Cortex-A55quad-core 2.0 GHz Cortex-A55
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ChipsetUnisoc Tiger T310MediaTek MT6891Z Dimensity 1100 5G
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GPUPowerVR GT7200Mali-G77 MC9
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Memory RAM2 GB8, 12 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Storage-UFS 3.1
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OS
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OSAndroid 11 Oreo Go EditionAndroid 11, OriginOS 1.0
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Main camera
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Camera typeSingleTriple
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Main camera5 MP64 MP, (wide) , f/1.8 , 26 mm, 1/1.72" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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(depth) , 2 MP, f/2.4
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Primary camera resolution2560 x 1944 pixels9280 x 6920 pixels
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Primary camera video720p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, digital zoom, geotagging, panoramaAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleDual
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Selfie camera2 MP, f/2.244 MP, f/2.0 , (wide)
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(ultrawide) , 8 MP, f/2.2 , 105˚
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Selfie camera resolution1920 x 1080 pixels-
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Selfie camera features-Face unlock, autofocus, HDR, face detection, panorama, geotagging, digital image stabilization
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Selfie camera video480p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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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 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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NFCNoYes
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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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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, 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 mAh4000 mAh
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Battery removable-Non-removable
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Fast battery charging-Vivo FlashCharge(66% in 30 min)
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Talk time 4G-17.6 h
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Cost
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Price60 USD470 USD
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Tests and performance
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Antutu-609479 (v8)
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Geekbench(single-core)-818 (v5.2)
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Geekbench(multi-core)-3238 (v5.2)