TCL A3 vs Xiaomi Mi Watch (China)
TCL A3
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 850, 1700(AWS), 1900HSDPA 850, 900, 1900
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4G networkLTE frequency band 2, 4, 5, 13, 66LTE 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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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 151 Mbps download, 51 Mbps upload-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2021-102019-11
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Status2021-102019-11
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Design
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SIMSingle SIM (Nano-SIM)eSIM
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Height145.8 mm44.7 mm
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Width71.1 mm36.9 mm
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Thickness9.9 mm12.3 mm
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Weight171 g44 / 56 g
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ColorsBlackBlack, Silver
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size5.5 inches1.78 inches
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Resolution720 x 1440 pixels368 x 448 pixels
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Pixel density293 ppi326 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-core 2.0 GHz Cortex-A53Quad-core 1.2 GHz Cortex-A7
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ChipsetMediatek MT6762 Helio P22Qualcomm Snapdragon Wear 3100
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GPUPowerVR GE8320Adreno 304
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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OS
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OSAndroid 11Proprietary wearable platform
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Main camera
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Camera typeSingle-
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Main camera8 MP, 1/4.0" , 1.12 µm
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Primary camera video1080p@30fps-
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Primary camera flashLED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, night mode, AI scene detection 2.0-
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, 1/5" , 1.12 µm
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM radio with RDSNo
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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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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoYes
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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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SensorsAccelerometer, 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 capacity3000 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Talk time 2G30 h-
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Talk time 3G22 h-
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Talk time 4G14 h-
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Standby time 2G430 h-
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Standby time 3G420 h-
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Standby time 4G379 h-
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Cost
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Price45 USD170 USD