Energizer Energy E551S vs Huawei Watch 2 Pro
Energizer Energy E551S
Huawei Watch 2 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)LTE
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSClass 12Yes
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EDGEClass 12Yes
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Availability
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Oficially announced2019-22017-10
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Status2019-22017-10
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Design
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BuildPlasticStainless Steel 316L
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Electronic SIM card (e-SIM)
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Height-48.3 mm
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Width-45 mm
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Thickness-12.6 mm
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Weight-64 g
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Waterproof-IP68 certified, 1 m and 30 minutes
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Dust proof-IP68
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ColorsBlackTitanium Grey
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.5 inches1.2 inches
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Resolution480 x 854 pixels390 x 390 pixels
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Pixel density178 ppi326 ppi
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Display colors1677721616777216
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ProtectionScratch resistantCorning Gorilla Glass
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz Cortex-A53Quad-core 1.1 GHz
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ChipsetMediatek MT6737MQualcomm MSM8909W Snapdragon Wear 2100
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GPUMali-T720MP2-
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Memory RAM1 GB768 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid Wear OS 2.0 (China edition)
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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps-
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Primary camera flashLED flash-
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Camera featuresAutofocus, 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 camera5 MP
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Selfie camera resolution2560 x 1920 pixels-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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NFC-Yes
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GPSYes, with A-GPSYes
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Features
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Messaging SMS-SMS
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Messaging Email-Email
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Messaging IM-IM
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Java-No
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SensorsAccelerometerAccelerometer, barometer, compass, gyro, heart rate
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2500 mAh420 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Standby time-48 h
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Browser
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Browser-No
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