Digma Optima Prime 4 3G vs Xiaomi Mi Watch Lite
Digma Optima Prime 4 3G
Xiaomi Mi Watch Lite
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Network
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2G networkGSM 900, 1800N/A
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3G networkHSDPA 1900N/A
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4G network-N/A
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-42020-12
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Status2018-42020-12
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Design
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BuildPlasticPlastic back, plastic frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)No
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Height107.8 mm41 mm
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Width188 mm35 mm
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Thickness10 mm11.9 mm
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Weight270 g35 g
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Waterproof-5ATM (up to 50 meters)
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ColorsBlackBlack, Blue, Ivory
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Display
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Display typeTNIPS LCD
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Physical size7 inches1.4 inches
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Resolution1024 x 600 pixels320 x 320 pixels
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Pixel density170 ppi323 ppi
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Display colors16777216-
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MultitouchYes-
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Display features-350 nits (typ)
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Hardware
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CPUQuad-core 1.2 GHz Cortex-A7
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ChipsetSpreadtrum SC7731C-
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GPUMali-400 MP1-
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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 max64 GB-
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid 7.0 Nougat-
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Selfie camera
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Selfie camera0.31 MP
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Selfie camera resolution640 x 480 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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LoudspeakerYesNo
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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, 802.11nNo
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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-No
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GPSYes, with A-GPSYes
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GLONASS-Yes
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Features
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Messaging Email-Yes
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Messaging IM-Yes
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Java-No
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Games-No
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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 capacity2200 mAh230 mAh
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Battery removableNon-removableNon-removable
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