LG Zone 4 vs Xiaomi Mi Watch (China)
LG Zone 4
Xiaomi Mi Watch (China)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900
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4G networkLTE frequency band 2(1900), 4(1700/2100), 5(850), 13(700)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-32019-11
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Status2018-32019-11
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Design
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BuildPlastic body-
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SIMNano-SIMeSIM
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Height144.8 mm44.7 mm
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Width71.9 mm36.9 mm
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Thickness7.9 mm12.3 mm
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Weight140.3 g44 / 56 g
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ColorsMoroccan BlueBlack, Silver
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.0 inches1.78 inches
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Resolution720 x 1280 pixels368 x 448 pixels
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Pixel density294 ppi326 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.4 GHz ARM Cortex-A53Quad-core 1.2 GHz Cortex-A7
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ChipsetQualcomm MSM8917 Snapdragon 425Qualcomm Snapdragon Wear 3100
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GPUAdreno 308Adreno 304
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSDNo
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Memory card max400 GB-
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OS
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OSAndroid 7.1.2 (Nougat)Proprietary wearable platform
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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 video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, touch focus-
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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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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYes-
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Multimedia
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RadioNoNo
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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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WLAN WiFi DirectYes-
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USBmicroUSB 2.0No
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2500 mAh570 / 590 mAh
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Battery removableRemovableNon-removable
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Wireless charging-Yes
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Talk time 3G30 h-
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Standby time 3G400 h-
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Cost
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Price-170 USD