Samsung Galaxy S8 vs Xiaomi Redmi Note 7S
Samsung Galaxy S8
Xiaomi Redmi Note 7S
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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, 1900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700)LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE Cat 18, 1.2 Gbps download, 221 Mbps upload
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LTE-A speedLTE-A, (4CA) Cat16, 1024 Mbps download, 150 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-32019-5
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Status20172019-5
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Design
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BuildCorning Gorilla Glass 5 back panelGlass, plastic
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM/microSD)
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Height148.9 mm159.21 mm
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Width68.1 mm75.21 mm
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Thickness8 mm8.1 mm
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Weight155 g186 g
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PaymentSamsung Pay(Visa, Mastercard)-
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WaterproofIP68 - 1.5 m and 30 minutes-
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Dust proofIP68-
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ColorsArctic Silver, Coral Blue, Maple Gold, Midnight Black, Orchid GrayBlack, Blue, Red
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size5.8 inches6.3 inches
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Resolution1440 x 2960 pixels1080 x 2340 pixels
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Pixel density570 ppi409 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 52.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5, LTPS (Low Temperature PolySilicon)
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHzQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.7 GHzquad-core 1.84 GHz Kryo 260
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ChipsetQualcomm MSM8998 Snapdragon 835 - US / Exynos 8895 Octa - EMEAQualcomm Snapdragon 660 MSM8976 Plus
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GPUAdreno 540 - USAdreno 512
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Memory RAM4 GB3, 4 GB
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Internal storage64 GB32, 64 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid OS, v7.0MIUI V10.2 (Android 9.0 Pie)
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Main camera
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Camera type-Dual
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Main camera12 MP, f/1.7 , 26 mm48 MP, f/1.8 , 1/2" , 0.8 µm
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5 MP, f/2.2 , 1.12 µm
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video2160p@30fps, 1080p@60fps1080p@120fps
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Primary camera flashLED flashdual LED flash
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Primary camera optical image stabilizationoptical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Primary camera video dual videodual-video record-
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Primary camera video hdrHDR-
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Camera features1.4 µm pixel size, 1/2.5" sensor size, Auto HDR, face/smile detection, geo-tagging, panorama, simultaneous 4K video and 9MP image recording, touch focusAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW, phase detection
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Selfie camera
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Selfie camera8 MP, f/1.713 MP, f/2 , 28 mm, 0.23" , 1.124 µm
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Selfie camera resolution-4224 x 3136 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 video-1080p@30fps
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DxOMark photo71-
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DxOMark video75-
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DxOMark camera score73-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNoYes
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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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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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Infrared-Yes
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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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JavaNo-
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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-Po
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Battery capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQualcomm Quick Charge 4.0
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Wireless chargingQi/PMA-
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Talk time 2G-23 h
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Talk time 3G-23 h
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Standby time 2G-251 h
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Standby time 3G-251 h