Cubot Smart Watch vs UMIDIGI A3
Cubot Smart Watch
UMIDIGI A3
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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, 1700, 1900, 2100
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4G networkN/ALTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 2300, 2500, 2600 MHz
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced20202018-9
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Status20202018-9
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Design
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Build-Metal, plastic
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height41.6 mm147.2 mm
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Width41.6 mm70.2 mm
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Thickness11.6 mm8.5 mm
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Weight-186 g
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WaterproofIP68 (1.5m and 30 mins)-
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Dust proofIP68-
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ColorsBlack, PinkGray, Gold
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Display
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Display typeTFT LCDIPS capacitive touchscreen
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Physical size1.3 inches5.5 inches
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Resolution240 x 240 pixels720 x 1440 pixels
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Pixel density261 ppi293 ppi
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Display colors-16777216
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Protection-2.5D curved glass screen
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.5 GHz Cortex-A53
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Chipset-Mediatek MT6739
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GPU-PowerVR GE8100
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Memory RAM-2 GB
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Internal storage-16 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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Storage-eMMC 5.1
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OS
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OSProprietary OSAndroid 8.1 Oreo
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANNoWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBNomicroUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCNo-
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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SensorsAccelerometer, gyroscope, heart rateAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity210 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Main camera
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Camera type-Dual
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Main camera12 MP, f/2.0 , 1.25 µm
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5 MP
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-dual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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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, self-timer, scene-mode
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Selfie camera
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Selfie camera8 MP, f/2.0 , 32.9 mm, 1.127 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-720p@30fps
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Browser
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HTML-HTML5