Realme C21Y vs vivo iQOO 12
Realme C21Y
vivo iQOO 12
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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 800, 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, 66
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 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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LTE speedLTE, 150 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-062023-11
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Status2021-072023-11
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Design
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BuildGlass front, plastic back, plastic frameAluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.5 mm163.2 mm
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Width76 mm75.9 mm
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Thickness9.1 mm8.1/8.4 mm
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Weight200 g198.5/203.7 g
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ColorsBlack, BlueBlack, Red, White (BMW M branding)
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Display
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Display typeIPS LCDAMOLED
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Physical size6.5 inches6.78 inches
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Resolution720 x 1600 pixels1260 x 2800 pixels
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Pixel density270 ppi453 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, 2.5D curved glass screen
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Display features-144Hz, HDR10+, 1400 nits (HBM), 3000 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 1.8 GHz Cortex-A75Single-core 3.3 GHz Cortex-X4
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Penta-core 3.2 GHz Cortex-A720
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CPU(third)Dual-core 2.3 GHz Cortex-A520
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ChipsetUnisoc T610Qualcomm SM8650-AB Snapdragon 8 Gen 3
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GPUMali-G52Adreno 750
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Memory RAM4 GB12, 16 GB
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Internal storage64 GB256, 512, 1024 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMC 5.1UFS 4.0
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OS
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OSAndroid 10, Realme UIAndroid 14, Funtouch 14 (global), OriginOS 4 (China)
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 13 MP, f/2.2 , 26 mm, 1/3.06" , 1.12 µm(wide) , 50 MP, f/1.7 , 23 mm, 1/1.3" , 1.2 µm
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(macro) , 2 MP, f/2.4(periscope telephoto) , 64 MP, f/2.6 , 70 mm, 1/2.0" , 3x optical zoom
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(depth) , 2 MP, f/2.4(ultrawide) , 50 MP, f/2.0 , 15 mm
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Primary camera resolution-8192 x 6144 pixels
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Primary camera video1080p@30fps8K@30fps, 4K@24/30/60fps, 1080p@30/60/120/240fps, gyro-EIS
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusHDR, Panorama
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 5 MP, f/2.2 , 1/5.0" , 1.12 µm(wide) , 16 MP, f/2.5
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Selfie camera features-Face unlock, HDR
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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, with stereo speakers
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WiFi Tri-Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.4
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD, aptX Adaptive, aptX Lossless
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Infrared-Yes
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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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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, color spectrum, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 120W
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Reverse chargingYes-
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Tests and performance
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Antutu196316 (v9)2020000 (v9)
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Geekbench(single-core)378 (v5.2)2188 (v5.2)
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Geekbench(multi-core)1298 (v5.2)6383 (v5.2)
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Cost
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Price160 USD570 USD
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