Realme Watch S vs Samsung Galaxy J7 Prime 2
Realme Watch S
Samsung Galaxy J7 Prime 2
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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, 1900, 2100
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4G networkN/A-
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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 announced2020-112018-3
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Status2020-112018-4
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Design
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BuildGlass front, aluminum frame, plastic backFront glass, aluminum body, plastic ends
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SIMNoSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height47 mm151.7 mm
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Width47 mm75 mm
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Thickness12 mm8 mm
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Weight48 g170 g
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WaterproofIP68 (up to 1.5m)-
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Dust proofIP68-
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ColorsBlackBlack, Gold, Rose Gold
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Display
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Display typeIPS LCDPLS TFT capacitive touchscreen
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Physical size1.3 inches5.5 inches
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Resolution360 x 360 pixels1080 x 1920 pixels
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Pixel density278 ppi401 ppi
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Display colors-16777216
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ProtectionCorning Gorilla GlassCorning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUOcta-core 1.6 GHz ARM Cortex-A53
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Chipset-Exynos 7870 Octa
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GPU-Mali-T830 MP1
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Memory RAM-3 GB
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Internal storage-32 GB
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Memory cardNomicroSD
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Memory card max-256 GB
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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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Notifications-Vibration; MP3, WAV ringtones
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Earpiece-Yes
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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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Bluetoothv5.2v4.1
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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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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailYesEmail
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Messaging IMYesIM
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Messaging Push Email-Push Email
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JavaNo-
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GamesNo-
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SensorsAccelerometer, heart rate, SpO2Fingerprint (front-mounted), accelerometer, 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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Talk time 2G-21 h
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Talk time 3G-21 h
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Cost
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Price100 USD-
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OS
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OS-Android 7.0 (Nougat)
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Main camera
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Main camera13 MP, f/1.9 , 28 mm
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera Autofocus-autofocus
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera13 MP, f/1.9
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video-1080p
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Browser
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HTML-HTML5