Apple Watch Series 7 Aluminum 45mm vs Energizer Ultimate U620S
Apple Watch Series 7 Aluminum 45mm
Energizer Ultimate U620S
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkN/AHSDPA 850, 900, 1900, 2100
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4G networkN/ALTE 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, aluminum framePlastic, metal
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SIMNoHybrid 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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Weight38.8 g-
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WaterproofIP6X (50m)-
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Dust proofIP6X-
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ColorsBlue, Green, Midnight, Red, StarlightBlue, 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 colors-16777216
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ProtectionIon-X strengthened 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 card-microSD, 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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Main camera
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Camera type-Triple
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Primary cameraNo-
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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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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 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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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2maxAccelerometer, fingerprint, compass, gyro, proximity
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Browser
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HTMLNo-
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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)0.35 W/kg-
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SAR EU(head)0.25 W/kg-
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SAR EU(body)0.03 W/kg-
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Cost
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Price500 USD-
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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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