Xiaomi Poco C55 vs vivo iQOO U3x
Xiaomi Poco C55
vivo iQOO U3x
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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), 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 8, 40, 41LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network-5G 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 speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps uploadEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, 301 Mbps download, 150 Mbps uploadLTE-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 announced2023-022021-03
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Status2023-022021-03
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Design
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BuildGlass front (Panda Glass), eco leather backPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height168.8 mm164.2 mm
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Width76.4 mm75.4 mm
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Thickness8.8 mm8.4 mm
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Weight192 g185.5 g
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Splash resistantYes-
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Dust proofYes-
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ColorsBlack, Blue, GreenAurora, Gray
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.71 inches6.58 inches
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Resolution720 x 1650 pixels1080 x 2408 pixels
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Pixel density268 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Panda glassScratch resistant, 2.5D curved glass screen
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Display features-90Hz
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.0 GHz Cortex-A75Dual-core 2.0 GHz Kryo 460
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Hexa-core 1.8 GHz Kryo 460
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ChipsetMediaTek MT6769Z Helio G85Qualcomm SM4350 Snapdragon 480 5G
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GPUMali-G52 MC2Adreno 619
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Memory RAM4, 6 GB4, 6, 8 GB
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Internal storage64, 128 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 12, MIUI 13 for POCOAndroid 11, OriginOS for iQOO 1.0
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Main camera
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Camera typeDualDual
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Main camera(wide) , 50 MP, f/1.8 , 0.64 µm, 10x digital zoom(wide) , 13 MP, f/2.2 , 4x digital zoom
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(depth) , 0.08 MP(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 1944 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashLED 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, macro-mode, phase detection 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 camera5 MP, f/3.08 MP, f/2.0 , (wide)
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Selfie camera resolution2560 x 1944 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM Radio, recordingNo
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCNoNo
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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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Features
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SensorsAccelerometer, fingerprintAccelerometer, 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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNo, 10WYes
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Talk time 3G39 h-
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Standby time 3G672 h-
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Tests and performance
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Antutu251300 (v9)241774 (v8)
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Geekbench(single-core)388 (v5.2)480 (v5.2)
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Geekbench(multi-core)1358 (v5.2)1649 (v5.2)
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SAR value
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SAR(head)0.87 W/kg-
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SAR(body)0.77 W/kg-
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Cost
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Price120 USD190 USD
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