Digma Citi 7587 3G vs Samsung Galaxy Watch 4 40mm
Digma Citi 7587 3G
Samsung Galaxy Watch 4 40mm
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1, 3, 5, 7, 8, 20
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2019-82021-08
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Status2019-82021-08
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Design
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BuildPlasticGlass front (Gorilla Glass DX+), aluminum frame
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SIMDual SIM (Micro-SIM, dual stand-by)eSIM
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Height117 mm39.3 mm
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Width187 mm40.4 mm
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Thickness10 mm9.8 mm
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Weight290 g25.9 g
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Payment-Samsung Pay
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Waterproof-IP68, 50m
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MIL-STD-810G-Yes
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ColorsBlackBlack, Pink Gold, Silver
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED
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Physical size7 inches1.2 inches
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Resolution1024 x 800 pixels396 x 396 pixels
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Pixel density216 ppi330 ppi
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Display colors16777216-
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Protection-Corning Gorilla Glass DX+
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MultitouchYes-
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Display features-Always-on display
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 1.18 GHz Cortex-A55
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ChipsetMediatek MT8321Exynos W920
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GPUMali-400 MP2Mali-G68
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Memory RAM2 GB1.5 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max64 GB-
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Storage-eMMC
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OS
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OSAndroid 9.0 PieAndroid Wear OS, One UI Watch 3
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Main camera
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Camera typeSingle-
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Main camera2 MP
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Primary camera-No
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps-
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Primary camera flashLED flash-
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode-
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Selfie camera
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Selfie camera0.3 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@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 RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0No
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesA2DP
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bluetooth LE-LE
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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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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2000 mAh247 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Qi
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Cost
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Price-320 USD
