Samsung Galaxy Z Flip4 vs vivo V21e 5G
Samsung Galaxy Z Flip4
vivo V21e 5G
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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, 1700(AWS), 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, 2, 3, 4, 5, 8, 38, 40, 41
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5G network5G band 1, 3, 20, 41, 77, 78, 79, 81 SA/NSA/Sub6/mmWave5G band 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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LTE speedLTE-A (6CA)LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-082021-04
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Status2022-082021-06
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Design
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BuildPlastic front (opened), glass back (Gorilla Glass Victus+), aluminum frame-
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SIMNano-SIM, eSIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height84.9 mm160.6 mm
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Width71.9 mm73.9 mm
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Thickness15.9-17.1 mm7.7 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 g165 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, YellowDark Pearl, Sunset Jazz
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Display
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Display typeFoldable Dynamic AMOLED 2XAMOLED
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Physical size6.7 inches6.44 inches
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Resolution1080 x 2640 pixels1080 x 2400 pixels
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Pixel density426 ppi409 ppi
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Display colors1677721616777216
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Display features120Hz, HDR10+, 1200 nits (peak)430 nits (typ), 600 nits (HBM)
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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-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Dual-core 2.2 GHz Cortex-A76
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CPU(second)Triple-core 2.75 GHz Cortex-A710Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1MediaTek MT6833 Dimensity 700 5G
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GPUAdreno 730Mali-G57 MC2
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Memory RAM8 GB8 GB
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Internal storage128, 256, 512 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1UFS 2.1
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OS
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OSAndroid 12, One UI 4.1.1Android 11, Funtouch 11.1
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Main camera
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Camera typeDualDual
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Main camera(wide) , 12 MP, f/1.8 , 83˚ , 24 mm, 1.8 µm, 10x digital zoom(wide) , 64 MP, f/1.8 , 26 mm, 0.8 µm, 1/1.7x"
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(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 120˚ , 1.12 µm, 16 mm, 1/4.0"
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Primary camera resolution4032 x 3024 pixels-
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Primary camera video4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+4K@30fps, 1080p@30fps, gyro-EIS
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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 autofocusHDR, Panorama
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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 µm(wide) , 32 MP, f/2.0
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Selfie camera featuresAutofocus, face unlock, HDR-
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Selfie camera video4K@30fps1080p@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 802.11a, 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 2.0Type-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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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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QZSS-Yes
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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 capacity3700 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge, 25W (50% in 30 min)Yes (72% in 30 min)
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Wireless reverse chargingYes, 4.5W-
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Fast wireless chargingQi, 15W-
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Tests and performance
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Antutu1010000 (v9)323000 (v8)
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Geekbench(single-core)1277 (v5.4)571 (v5.2)
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Geekbench(multi-core)3642 (v5.4)1708 (v5.2)
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Cost
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Price1000 USD340 USD
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SAR value
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SAR(head)-0.86 W/kg
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SAR(body)-0.72 W/kg