Samsung Galaxy Watch 4 40mm vs vivo iQOO
Samsung Galaxy Watch 4 40mm
vivo iQOO
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2021-082019-3
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Status2021-082019-3
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Design
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BuildGlass front (Gorilla Glass DX+), aluminum frameAluminium alloy, glass
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height39.3 mm157.7 mm
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Width40.4 mm75.2 mm
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Thickness9.8 mm8.5 mm
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Weight25.9 g196 g
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PaymentSamsung Pay-
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WaterproofIP68, 50m-
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MIL-STD-810GYes-
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ColorsBlack, Pink Gold, SilverBlue, Orange
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Display
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Display typeSuper AMOLEDAMOLED capacitive touchscreen
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Physical size1.2 inches6.41 inches
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Resolution396 x 396 pixels1080 x 2340 pixels
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Pixel density330 ppi402 ppi
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Display colors-16777216
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ProtectionCorning Gorilla Glass DX+2.5D curved glass screen
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Multitouch-Yes
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Display featuresAlways-on display-
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Hardware
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CPU-Octa-core
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CPUDual-core 1.18 GHz Cortex-A55Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.41 GHz Kryo 485
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetExynos W920Qualcomm SDM855 Snapdragon 855
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GPUMali-G68Adreno 640
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Memory RAM1.5 GB6, 8, 12 GB
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Internal storage16 GB128, 256 GB
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Memory card-No
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StorageeMMC-
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OS
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OSAndroid Wear OS, One UI Watch 3Funtouch 9 (Android 9.0 Pie)
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Main camera
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Camera type-Triple
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Primary cameraNo-
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Main camera12 MP, f/1.8 , 1/2.55" , 1.4 µm
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13 MP
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2 MP, f/2.4
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-2160p@30fps, 1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera features-Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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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, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBNoType-C 1.0 reversible connector
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Bluetoothv5.0v5.0
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDSYesYes
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, compass, fingerprint, gyro, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity247 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-FlashCharge(50% in 15 min, 100% in 45 min)
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Wireless chargingQi-
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Cost
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Price320 USD-
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Selfie camera
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Selfie camera12 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p@30fps