Nokia XR21 vs vivo X Flip
Nokia XR21
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, 12, 13, 17, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71LTE 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 network5G band 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77, 78, 79 SA/NSA5G band 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA
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HSDPA speed45.4 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, 750 Mbps download, 211 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-052023-04
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Status2023-062023-04
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Design
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BuildGlass front (Gorilla Glass Victus), plastic back, plastic frameAluminium alloy, glass, faux leather
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SIMSingle SIM (Nano-SIM, eSIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height168 mm86.4 mm
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Width78.6 mm75.3 mm
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Thickness10.6 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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Weight231 g198 g
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WaterproofIP68/IP69K (1.5m and 60 mins)-
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlack, GreenBlack, Gold, Violet
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Display
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Display typeIPS LCDFoldable LTPO AMOLED
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Physical size6.49 inches6.74 inches
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Resolution1080 x 2400 pixels1080 x 2520 pixels
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Pixel density406 ppi407 ppi
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Display colors167772161073741824
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Protection2D curved glass screen, Corning Gorilla Glass Victus-
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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 2.2 GHz Kryo 660 GoldSingle-core 3.0 GHz Cortex-X2
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CPU(second)Hexa-core 1.7 GHz Kryo 660 SilverTriple-core 2.5 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM6375 Snapdragon 695 5GQualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 619Adreno 730
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Memory RAM6 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 max512 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 12Android 13, Origin OS 3
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Main camera
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Camera typeDualDual
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Main camera(wide) , 64 MP, f/1.8 , 1/2"(wide) , 50 MP, f/1.8 , 1/1.49" , 23 mm, 1.0 µm
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(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm(ultrawide) , 12 MP, f/2.2 , 1/2.93" , 1.12 µm, 106˚
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Primary camera resolution9280 x 6920 pixels8190 x 6120 pixels
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Primary camera video4K@30fps, 1080p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashdual-LED dual-tone flashdual-LED flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, speedwarpAutofocus, 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) , 16 MP, f/2.4(wide) , 32 MP, f/2.5
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Selfie camera resolution4608 x 3456 pixels6560 x 5480 pixels
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Selfie camera featuresFace unlock, HDRHDR, face unlock, autofocus
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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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, 802.11ac, 802.11axWi-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 AptXaptX AdaptiveaptX HD
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NFCYes (market dependent)Yes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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NavICYes-
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Features
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SensorsAccelerometer, barometer, 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 capacity4800 mAh4400 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingUSB Power Delivery 2.0, 33WYes, 44W
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Tests and performance
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Antutu396000 (v9)995000 (v9)
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Geekbench(single-core)-1695 (v6)
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Geekbench(multi-core)-4338 (v6)
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Cost
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Price725 USD880 USD