Huawei Watch 2 vs Xiaomi Redmi 4 (China)
Huawei Watch 2
Xiaomi Redmi 4 (China)
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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 networkHSDPAHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
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4G networkLTELTE frequency band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speedHSPAHSPA
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LTE speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-22016-11
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Status2017-32016-11
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Design
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SIMNano-SIM or e-SIMDual SIM
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Height48.9 mm141.3 mm
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Width45 mm69.6 mm
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Thickness12.6 mm8.9 mm
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Weight57 g156 g
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WaterproofIP68 - 1.5 m and 30 minutes-
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Dust proofIP68-
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ColorsCarbon Black, Concrete Grey, Dynamic OrangeDark Gray, Gold, Silver
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size1.2 inches5.0 inches
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Resolution390 x 390 pixels720 x 1280 pixels
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Pixel density326 ppi296 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass-
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.1 GHzOcta-core 1.4 GHz ARM Cortex-A53
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ChipsetQualcomm Snapdragon Wear 2100Qualcomm MSM8937 Snapdragon 430
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GPU-Adreno 505
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Memory RAM768 MB2 GB
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Internal storage4 GB16 GB
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Memory cardmicroSD(uses second SIM slot)
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Memory card max-256 GB
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OS
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OSAndroid Wear OS 2.0Android 6.0.1 (Marshmallow)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM 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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0
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Bluetoothv4.1v4.1
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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Infrared-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, barometer, compass, gyro, heart rateFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity420 mAh4100 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Talk time48 h-
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Main camera
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Main camera13 MP, f/2.2
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Primary camera video-1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP, f/2.2
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Selfie camera video-1080p