Digma Optima Prime 4 3G vs Samsung Gear S3 frontier
Digma Optima Prime 4 3G
Samsung Gear S3 frontier
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Network
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2G networkGSM 900, 1800N/A
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3G networkHSDPA 1900-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2018-42016-8
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Status2018-42016-10
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Design
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BuildPlasticStainless Steel 316L
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)No
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Height107.8 mm49 mm
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Width188 mm46 mm
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Thickness10 mm12.9 mm
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Weight270 g62 g
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Waterproof-1.5m and 30 minutes
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ColorsBlackSilver
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Display
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Display typeTNSuper AMOLED capacitive touchscreen
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Physical size7 inches1.3 inches
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Resolution1024 x 600 pixels360 x 360 pixels
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Pixel density170 ppi278 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass SR+
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.2 GHz Cortex-A7Dual-core 1.0 GHz
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ChipsetSpreadtrum SC7731C-
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GPUMali-400 MP1-
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Memory RAM1 GB768 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max64 GB-
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OS
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OSAndroid 7.0 NougatTizen-based wearable platform 2.3.2
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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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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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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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USBmicroUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DPYes-
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NFC-Yes
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GPSYes, with A-GPSYes
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging Email-Email
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Messaging IM-IM
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Java-No
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SensorsAccelerometerAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2200 mAh380 mAh
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Battery removableNon-removableNon-removable
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Talk time-72 h
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Standby time 3G-72 h
