DEXP GL255 vs Xiaomi Mi Watch
DEXP GL255
Xiaomi Mi Watch
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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 networkLTE frequency band 1(2100), 3(1800), 7(2600)N/A
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LTE speedLTE, Cat4, 150 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 announced2018-72020-09
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Status2018-72020-10
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height150 mm53.3 mm
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Width71.5 mm45.9 mm
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Thickness9.6 mm11.8 mm
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Weight190 g32 g
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Waterproof-5ATM (up to 50 meters and 10 mins)
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ColorsBlue, GoldBeige, Black, Blue, Silver
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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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Display features-450 nits (peak)
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Hardware
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CPUQuad-core 1.25 GHz ARM Cortex-A53
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ChipsetMediatek MT6737M-
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GPUMali-T720 MP1-
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Memory RAM1 GB-
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Internal storage16 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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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@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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Radio-No
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Radio FMFM radio-
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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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NFCYesYes
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GPSYes, with A-GPSYes
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GLONASS-Yes
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Features
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, barometer, compass, gyroscope, heart rate, SpO2
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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 capacity4000 mAh420 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Talk time 2G10 h-
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Talk time 3G10 h-
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Standby time 2G350 h-
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Standby time 3G350 h-
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Cost
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Price-110 USD