DEXP B255 vs Xiaomi Mi Watch Color Sports
DEXP B255
Xiaomi Mi Watch Color Sports
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 900, 2100N/A
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4G network-N/A
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-112020-10
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Status2018-112020-11
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Design
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BuildMetal, plasticGlass front, aluminum frame, plastic back
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)No
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Height147.8 mm53.4 mm
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Width71.5 mm45.9 mm
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Thickness8.8 mm11.8 mm
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Weight151 g32.5 g
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Waterproof-5ATM
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ColorsGreyBlack, Blue, Ivory
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Display
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Display typeIPSAMOLED
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Physical size5.5 inches1.39 inches
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Resolution640 x 1280 pixels454 x 454 pixels
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Pixel density260 ppi326 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6580A-
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GPUMali-400 MP2-
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Memory RAM1 GB-
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Internal storage8 GB-
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-eMMC
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OS
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OSAndroid 7.0 NougatProprietary wearable platform
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Main camera
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Camera typeDual-
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Main camera8 MP
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0.3 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 flashLED-
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Camera featuresAutofocus, 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 camera2 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps MP-
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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 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 2.0No
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes
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GLONASS-Yes
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GALILEO-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, gyroscope, heart rate
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh420 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price-110 USD