vivo Y21a vs vivo iQOO 9 (China)
vivo Y21a
vivo iQOO 9 (China)
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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 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, 301 Mbps download, 151 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-012022-01
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Status2022-012022-01
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Design
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BuildGlass front, plastic frame, plastic backAluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.3 mm164.5 mm
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Width76.1 mm76.7 mm
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Thickness8 mm8.4 mm
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Weight182 g206 g
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ColorsBlue, Diamond GlowBlack, Orange, White (BMW M branding)
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Display
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Display typeIPS LCDAMOLED
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Physical size6.51 inches6.78 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi388 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Display features-120Hz, HDR10, 1500 nits (peak)
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Single-core 3.0 GHz Cortex-X2
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CPU(second)Triple-core 2.50 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Cortex-A510
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ChipsetMediatek MT6762 Helio P22Qualcomm SM8450 Snapdragon 8 Gen1
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GPUMali-G52 MC2Adreno 730
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Memory RAM4 GB8, 12 GB
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Internal storage64 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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Storage-UFS 3.1
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OS
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OSAndroid 11, Funtouch 11.1Android 12, Origin OS Ocean
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 13 MP, f/2.2(wide) , 50 MP, f/1.8 , 1/1.57" , 1.0 µm, 20x digital zoom
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(macro) , 2 MP, f/2.4(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom
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120˚ , (ultrawide) , 13 MP, f/2.2 , 16 mm
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Primary camera resolution4160 x 3120 pixels8160 x 6144 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, 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 autofocusAutofocus, continuous autofocus, continuous shooting, digital zoom, optical 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, macro-mode, phase detection autofocus, night mode
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/1.8(wide) , 16 MP, f/2.5
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera featuresFace unlockHDR
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Selfie camera video1080p@30fps1080p@30fps, gyro-EIS
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD, aptX Adaptive
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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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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, 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-PoLi-Po
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Battery capacity5000 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge, 18WYes, 120W(100% in 19 min)
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Reverse chargingYes-
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Wireless reverse charging-Yes, 10W
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Talk time 4G-14.1 h
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Tests and performance
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Antutu90180 (v8)1025000 (v9)
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Geekbench(single-core)363 (v5.2)1211 (v5.2)
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Geekbench(multi-core)1353 (v5.2)4198 (v5.2)
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Cost
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Price190 USD630 USD