vivo V21 vs vivo X Flip
vivo V21
vivo X Flip
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 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-A, 1200 Mbps download, 150 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042023-04
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Status2021-052023-04
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Design
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BuildGlass front, plastic frame, plastic backAluminium alloy, glass, faux leather
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.7 mm86.4 mm
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Width73.9 mm75.3 mm
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Thickness7.3 mm16.6 mm
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Height unfolded-166.4 mm
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Width unfolded-75.3 mm
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Thickness unfolded-7.8 mm
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Weight176 g198 g
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ColorsBlue, Sunset DazzleBlack, Gold, Violet
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Display
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Display typeAMOLEDFoldable LTPO AMOLED
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Physical size6.44 inches6.74 inches
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Resolution1080 x 2400 pixels1080 x 2520 pixels
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Pixel density409 ppi407 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, 2.5D curved glass screen-
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Display features-120Hz, HDR10+
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Cover display-AMOLED
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Cover display physical size-3 inches
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Cover display resolution-422 x 682 pixels
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A76Single-core 3.0 GHz Cortex-X2
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.5 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetMediaTek MT6853 Dimensity 800U 5GQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUMali-G57 MC3Adreno 730
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Memory RAM8 GB12 GB
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Internal storage128 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageUFS 2.2UFS 3.1
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OS
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OSAndroid 11, Funtouch 11.1Android 13, Origin OS 3
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm(wide) , 50 MP, f/1.8 , 23 mm, 1/1.49" , 1.0 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm(ultrawide) , 12 MP, f/2.2 , 106˚ , 1/2.93" , 1.12 µm
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(macro) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels8190 x 6120 pixels
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Primary camera video4K@30fps (no OIS), 1080p@30/60fps4K@30fps, 1080p@30/60fps
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Primary camera flashLED flashdual-LED 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 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, phase detection autofocus, tracking autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 44 MP, f/2.0(wide) , 32 MP, f/2.5
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Selfie camera resolution-6560 x 5480 pixels
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Selfie camera featuresAutofocus, face unlock, HDRHDR, face unlock, autofocus
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Selfie camera video4K@30fps (no OIS), 1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoNo
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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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Bluetoothv5.1v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, 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 capacity4000 mAh4400 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes (63% in 30 min)Yes, 44W
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Tests and performance
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Antutu343150 (v8)995000 (v9)
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Geekbench(single-core)551 (v5.2)1695 (v6)
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Geekbench(multi-core)1697 (v5.2)4338 (v6)
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Cost
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Price380 USD880 USD