Realme Watch S vs Samsung Galaxy J4 Core
Realme Watch S
Samsung Galaxy J4 Core
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Network
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2G networkN/AGSM 850, 900, 1800, 1900
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3G networkN/AHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkN/ALTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSNoYes
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EDGENoYes
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Availability
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Oficially announced2020-112018-11
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Status2020-112018-11
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Design
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BuildGlass front, aluminum frame, plastic backPlastic
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SIMNoDual SIM (Nano-SIM, dual stand-by)
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Height47 mm160.6 mm
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Width47 mm76.1 mm
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Thickness12 mm7.9 mm
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Weight48 g177 g
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WaterproofIP68 (up to 1.5m)-
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Dust proofIP68-
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ColorsBlackBlack, Blue, Gold
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size1.3 inches6 inches
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Resolution360 x 360 pixels720 x 1480 pixels
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Pixel density278 ppi274 ppi
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Display colors-16777216
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ProtectionCorning Gorilla Glass2.5D curved glass screen
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.4 GHz Cortex-A53
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Chipset-Qualcomm MSM8917 Snapdragon 425
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GPU-Adreno 308
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardNo-
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StorageeMMC 4.5-
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PhonebookNo-
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Call recordsNo-
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Sound
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3.5mm jackNoYes
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LoudspeakerNoYes
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Earpiece-Yes
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio, recording
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Connectivity
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WLANNoWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBNomicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNo-
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging EmailYes-
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Messaging IMYes-
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JavaNo-
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GamesNo-
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SensorsAccelerometer, heart rate, SpO2Accelerometer, light, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity390 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYes-
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Cost
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Price100 USD-
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OS
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OS-Android 8.1 Oreo Go Edition
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Main camera
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Main camera8 MP, f/2.2
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP, f/2.2
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-720p@30fps
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Browser
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HTML-HTML5