Apple Watch Series 7 45mm Cellular vs UMIDIGI F2
Apple Watch Series 7 45mm Cellular
UMIDIGI F2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100W-CDMA 800, 850, 900, 1700, 1900, 2100; TD-SCDMA 1880-1920, 2010-2025
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)
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LTE speed-LTE Cat 7/Cat13
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GPRS-Yes
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EDGE-Yes
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Availability
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Status2021-102019-9
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Oficially announced2021-092019-9
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Design
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BuildGlass front, ceramic/sapphire crystal back, stainless steel framePlastic, glass
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SIMeSIMDual SIM (Nano-SIM)
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Height45 mm162.6 mm
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Width38 mm77.7 mm
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Thickness10.7 mm8.7 mm
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Weight51.5 g-
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WaterproofIP6X (50m)-
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Dust proofIP6X-
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ColorsGraphite, Gold, SilverBlack, Blue
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Display
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Display typeRetina LTPO OLEDS-IPS
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Physical size1.9 inches6.53 inches
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Resolution484 x 396 pixels1080 x 2340 pixels
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Pixel density326 ppi395 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassScratch resistant, 2.5D curved glass screen
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Multitouch-Yes
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Display featuresAlways-on display, 1000 nits (peak)-
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Hardware
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CPU-Octa-core
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CPUDual-coreQuad-core 2.1 GHz Cortex-A73
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CPU(second)quad-core 1.95 GHz Cortex-A53
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ChipsetApple S7MediaTek Helio P70 (MT6771T)
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GPUPowerVRMali-G72 MP3
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Internal storage32 GB128 GB
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Memory RAM-6 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Storage-UFS 2.1
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OS
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OSwatchOS 8.0, upgradable to 8.1Android 10
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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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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBNoType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes
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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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Beidou-Yes
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, VO2maxAccelerometer, compass, fingerprint, gyroscope, proximity, light, side-mounted capacitive fingerprint sensor
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity309 mAh5150 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express Plus
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Wireless chargingYes-
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SAR value
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SAR(head)0.96 W/kg-
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SAR EU(head)0.55 W/kg-
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SAR EU(body)0.50 W/kg-
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Cost
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Price770 USD250 USD
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Main camera
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Camera type-Quad
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Main camera48 MP, f/1.79 , 1/2" , 1.6 µm
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13 MP, f/2.2
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5 MP
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5 MP
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video-1080@30fps
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Primary camera flash-dual LED flash
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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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Selfie camera
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Selfie camera32 MP, f/2 , 0.8 µm
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera video-1080p@30fps
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Browser
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HTML-HTML5
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