Samsung Galaxy S9 vs Samsung Galaxy A8s
Samsung Galaxy S9
Samsung Galaxy A8s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTELTE
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE-A speedLTE-A, (6CA) Cat18, 1200 Mbps download, 200 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-22018-12
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Status2018-32018-12
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Design
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BuildFront/back glass (Gorilla Glass 5), aluminum frameFront/back glass, aluminum frame
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SIMSingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height147.7 mm158.4 mm
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Width68.7 mm74.9 mm
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Thickness8.5 mm7.4 mm
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Weight163 g173 g
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PaymentSamsung Pay(Visa, Mastercard certified)Samsung Pay
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WaterproofIP68, 1.5m and 30 minutes-
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Dust proofYes, IP68-
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ColorsCoral Blue, Lilac Purple, Midnight Black, Titanium GrayBlue, Grey, Green
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.8 inches6.4 inches
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Resolution1440 x 2960 pixels1080 x 2340 pixels
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Pixel density570 ppi403 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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MultitouchYesYes
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Display featuresHDR10 compliant, 3D Touch, Always-on displayAlways-on display
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.7 GHz Mongoose M3Dual-core 2.2 GHz Kryo 360 Gold
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CPU(second)quad-core 1.8 GHz Cortex-A55Hexa-core 1.7 GHz Kryo 360 Silver
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ChipsetExynos 9810 Octa / Qualcomm SDM845 Snapdragon 845Qualcomm SDM710 Snapdragon 710
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GPUMali-G72 MP18 / Adreno 630Adreno 616
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Memory RAM4 GB6, 8 GB
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Internal storage64, 128, 256 GB128 GB
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Memory cardmicroSD(uses second SIM slot)microSD, microSDHC, microSDXC
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Memory card max400 GB512 GB
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OS
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OSAndroid 8.0 (Oreo)Android 9.0 Pie
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Main camera
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Camera typePhoto / Video-
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Camera type-Triple
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Main camera12 MP, f/1.5-2.4 , 26 mm, 1/2.5" , 1.4 µm24 MP, f/1.7
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10 MP, f/2.4
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5 MP, f/2.2
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Primary camera resolution4032 x 3024 pixels5632 x 4224 pixels
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Primary camera video2160p@60fps, 1080p@240fps, 720p@960fps1080p@30fps
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Primary camera Autofocusdual pixel phase detection autofocus-
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Primary camera flashLED flashLED flash
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Primary camera optical image stabilizationoptical image stabilization-
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Primary camera video dual videodual-video record-
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Primary camera video hdrHDR-
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Camera featuresAuto HDR, Geo-tagging, face/smile detection, panorama, simultaneous 4K video and 9MP image recording, touch focusAutofocus, 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 camera8 MP, f/1.7 , 25 mm, 1/3.6" , 1.22 µm24 MP
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Selfie camera resolution3264 x 2448 pixels5632 x 4224 pixels
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Secondary camera autofocusautofocus-
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Secondary camera dual video calldual video call-
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Secondary camera HDRAuto HDR-
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Selfie camera video1440p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Headphone adapter-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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Bluetooth AptXYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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SensorsIris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximityAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh3400 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 2.0Yes
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Wireless chargingQi/PMA wireless charging-