Apple Watch SE 40mm Cellular vs Digma Optima Prime 4 3G
Apple Watch SE 40mm Cellular
Digma Optima Prime 4 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 1900
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66-
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2020-092018-4
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Status2020-092018-4
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum framePlastic
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SIMeSIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)
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Height40 mm107.8 mm
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Width34 mm188 mm
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Thickness10.4 mm10 mm
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Weight30.7 g270 g
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Waterproof50 m-
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ColorsGray, Gold, SilverBlack
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Display
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Display typeRetina LTPO OLEDTN
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Physical size1.57 inches7 inches
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Resolution394 x 324 pixels1024 x 600 pixels
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Pixel density326 ppi170 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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Multitouch-Yes
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Display features1000 nits (peak), 3D Touch display-
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Hardware
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CPUDual-coreQuad-core 1.2 GHz Cortex-A7
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ChipsetApple S5Spreadtrum SC7731C
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GPUPowerVRMali-400 MP1
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Memory RAM1 GB1 GB
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Internal storage32 GB8 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-64 GB
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OS
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OSwatchOS 7.0, upgradable to 7.1Android 7.0 Nougat
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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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RadioNoFM 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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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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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rateAccelerometer
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity-2200 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYes-
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Standby time18 h-
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Cost
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Price410 USD-
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Selfie camera
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Selfie camera0.31 MP
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Selfie camera resolution-640 x 480 pixels
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Selfie camera video-480p@30fps MP
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Browser
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HTML-HTML5
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