Samsung Galaxy Z Flip4 vs Wiko Y81
Samsung Galaxy Z Flip4
Wiko Y81
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 28, 29, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 40
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5G network5G band 1, 3, 20, 41, 77, 78, 79, 81 SA/NSA/Sub6/mmWave-
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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-A (6CA)LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-082020-08
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Status2022-082020-08
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Design
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BuildPlastic front (opened), glass back (Gorilla Glass Victus+), aluminum framePlastic, metal
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height84.9 mm157.9 mm
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Width71.9 mm76.1 mm
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Thickness15.9-17.1 mm8.3 mm
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Height unfolded165.2 mm-
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Width unfolded71.9 mm-
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Thickness unfolded6.9 mm-
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Weight187 g166 g
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIPX8, 1.5m and 30 minutes-
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ColorsBlue, Pink Gold, Graphite, Khaki, Navy, Purple, Red, YellowBlue, Gold, Green
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Display
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Display typeFoldable Dynamic AMOLED 2XIPS LCD
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Physical size6.7 inches6.2 inches
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Resolution1080 x 2640 pixels720 x 1520 pixels
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Pixel density426 ppi271 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Display features120Hz, HDR10+, 1200 nits (peak)-
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Cover displaySuper AMOLED-
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Cover display physical size1.9 inches-
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Cover display resolution260 x 512 pixels-
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Hardware
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CPUOcta-core-
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CPUSingle-core 3.19 GHz Cortex-X2Quad-core 1.8 GHz Cortex-A53
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CPU(second)Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Mediatek MT6761D Helio A20
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GPUAdreno 730PowerVR GE8300
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Memory RAM8 GB2 GB
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Internal storage128, 256, 512 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageUFS 3.1-
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OS
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OSAndroid 12, One UI 4.1.1Android 10 Go Edition
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Main camera
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Camera typeDualSingle
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Main camera(wide) , 12 MP, f/1.8 , 83˚ , 24 mm, 1.8 µm, 10x digital zoom13 MP, f/1.8
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(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm
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Primary camera resolution4032 x 3024 pixels4160 x 3120 pixels
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Primary camera video4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, tracking autofocusAutofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 10 MP, f/2.4 , 80˚ , 26 mm, 1.22 µm5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera featuresAutofocus, face unlock, HDR-
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Selfie camera video4K@30fps-
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3700 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge, 25W (50% in 30 min)-
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Wireless reverse chargingYes, 4.5W-
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Fast wireless chargingQi, 15W-
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Talk time 2G-36.4 h
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Talk time 3G-20 h
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Standby time 2G-509 h
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Standby time 3G-580 h
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Tests and performance
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Antutu1010000 (v9)50300 (v8)
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Geekbench(single-core)1277 (v5.4)125 (v5.2)
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Geekbench(multi-core)3642 (v5.4)432 (v5.2)
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Cost
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Price1000 USD100 USD
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SAR value
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SAR(head)-0.56 W/kg
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SAR(body)-1.61 W/kg