Apple Watch Series 7 45mm Cellular vs Energizer Ultimate U620S
Apple Watch Series 7 45mm Cellular
Energizer Ultimate U620S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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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), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 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 announced2021-092019-1
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Status2021-102019-1
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Design
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BuildGlass front, ceramic/sapphire crystal back, stainless steel framePlastic, metal
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SIMeSIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height45 mm155.8 mm
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Width38 mm75.5 mm
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Thickness10.7 mm8.3 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, SilverBlue, Red
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Display
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Display typeRetina LTPO OLEDIPS LCD capacitive touchscreen
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Physical size1.9 inches6.2 inches
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Resolution484 x 396 pixels720 x 1520 pixels
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Pixel density326 ppi265 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 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.8 GHz Cortex-A53
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ChipsetApple S7Mediatek MT6765 Helio P35
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GPUPowerVRPowerVR GE8320
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Internal storage32 GB64 GB
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Memory RAM-4 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSwatchOS 8.0, upgradable to 8.1Android 9.0 Pie
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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, 802.11ac
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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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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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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, fingerprint, compass, gyro, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity309 mAh4000 mAh
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Battery removableNon-removableRemovable
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Fast battery charging-Yes
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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 USD-
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Main camera
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Camera type-Triple
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Main camera16 MP
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2 MP
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0.3 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, scene-mode
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Selfie camera
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Selfie camera16 MP
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Selfie camera resolution-4608 x 3456 pixels
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