Digma Optima Prime 4 3G vs Realme Watch S
Digma Optima Prime 4 3G
Realme Watch S
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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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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2018-42020-11
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Status2018-42020-11
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Design
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BuildPlasticGlass front, aluminum frame, plastic back
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)No
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Height107.8 mm47 mm
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Width188 mm47 mm
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Thickness10 mm12 mm
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Weight270 g48 g
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Waterproof-IP68 (up to 1.5m)
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Dust proof-IP68
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ColorsBlackBlack
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Display
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Display typeTNIPS LCD
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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 colors16777216-
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Protection-Corning Gorilla Glass
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MultitouchYes-
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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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Storage-eMMC 4.5
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Phonebook-No
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Call records-No
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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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Bluetoothv4.0v5.2
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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-GPSNo
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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, 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 capacity2200 mAh390 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Cost
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Price-100 USD
