vivo X Fold vs vivo iQOO U3x
vivo X Fold
vivo iQOO U3x
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA5G band 1, 3, 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 speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-ALTE-A, 800 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-042021-03
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Status2022-042021-03
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Design
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BuildAluminium alloy, glassPlastic
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height162 mm164.2 mm
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Width74.5 mm75.4 mm
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Thickness14.6 mm8.4 mm
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Height unfolded162 mm-
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Width unfolded144.9 mm-
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Thickness unfolded6.3 mm-
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Weight311 g185.5 g
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ColorsBlack, BlueAurora, Gray
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Display
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Display typeFoldable LTPO AMOLEDIPS LCD
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Physical size8.03 inches6.58 inches
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Resolution1916 x 2160 pixels1080 x 2408 pixels
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Pixel density360 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistantScratch resistant, 2.5D curved glass screen
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Display features120Hz, HDR10+90Hz
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Cover displayAMOLED-
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Cover display physical size6.53 inches-
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Cover display resolution1080 x 2520 pixels-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.0 GHz Cortex-X2Dual-core 2.0 GHz Kryo 460
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CPU(second)Triple-core 2.50 GHz Cortex-A710Hexa-core 1.8 GHz Kryo 460
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8450 Snapdragon 8 Gen 1Qualcomm SM4350 Snapdragon 480 5G
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GPUAdreno 730Adreno 619
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Memory RAM12 GB4, 6, 8 GB
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Internal storage256, 512 GB64, 128 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 2.1
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OS
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OSAndroid 12, Origin OS OceanAndroid 11, OriginOS for iQOO 1.0
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 50 MP, f/1.8 , 1/1.57" , 1.0 µm(wide) , 13 MP, f/2.2 , 4x digital zoom
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(periscope telephoto) , 8 MP, f/3.4 , 125 mm, 5x optical zoom(depth) , 2 MP, f/2.4
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(telephoto) , 12 MP, f/2.0 , 47 mm, 2x optical zoom
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(ultrawide) , 48 MP, f/2.2 , 114˚ , 14 mm
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Primary camera resolution8192 x 6144 pixels4160 x 3120 pixels
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Primary camera video8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS4K@30fps, 1080p@30fps
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Primary camera opticsZeiss optics-
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocusAutofocus, continuous shooting, digital zoom, 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 typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.5(wide) , 8 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresDigital image stabilization, face detection, face unlock, HDRFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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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, 802.11ac, 802.11axWi-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 DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 3.1Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HDaptX HD
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InfraredYes-
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NFCYesNo
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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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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, 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 capacity4600 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 66W (100% in 37 min)Yes
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Wireless reverse chargingYes, 10W-
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Fast wireless chargingYes, 50W-
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Talk time 3G22.6 h-
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Tests and performance
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Antutu1073500 (v9)241774 (v8)
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Geekbench(single-core)1278 (v5.2)480 (v5.2)
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Geekbench(multi-core)4189 (v5.2)1649 (v5.2)
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Cost
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Price1430 USD190 USD