Samsung Galaxy S8+ vs Samsung Galaxy S9+

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Galaxy S8+ compared with Galaxy S9+
SamsungGalaxy S8+SamsungGalaxy S9+
Overview
ReleasedApril 2017March 2018
Display
Screen size6.2″6.2″
Resolution2960 × 14402960 × 1440
Sharpness531 pixels per inch531 pixels per inch
PanelOLEDOLED
Refresh rate60 Hz60 Hz
Display typeInfinity Display, dual edge Super AMOLED, Quad HD+ (2,960 × 1,440), 18.5:9, 16M colours; Mobile HDR Premium certifiedQuad HD+ curved (dual edge) Super AMOLED, 18.5:9, 16M colours; 6.2 inches as a full rectangle, 6.1 inches with rounded corners
Pixel density529 ppi529 ppi
Always-on displayAlways-on display–
Screen protectionCorning Gorilla Glass 5 front and backCorning Gorilla Glass 5 front and back
Performance
ChipExynos 8895Exynos 9810
Memory4 GB6 GB (better)
Storage64 GB64 GB, 128 GB, 256 GB (better)
CPU64-bit, 10 nm, octa-core (quad 2.3 GHz + quad 1.7 GHz) in the UK; 4 GB of LPDDR4 RAM10 nm, 64-bit, octa-core (2.7 GHz quad + 1.7 GHz quad on Samsung's UK product page; the UK launch specification said 2.8 GHz quad); 6 GB of RAM
GPUMali-G71 MP20Mali-G72 MP18
Storage type64 GB UFS 2.1 (52.3 GB available); microSD card slot up to 256 GB64 GB, 128 GB (109.4 GB available on Samsung's UK product page) or 256 GB (227.6 GB available on Samsung's regional specification); microSD card slot up to 400 GB at UK launch and in UK support guidance, though the later UK product page lists 512 GB
Cameras
Main camera12 MP12 MP
Ultra wide cameraNoneNone
Telephoto cameraNone12 MP
Optical zoomNone2× (better)
Front camera8 MP8 MP
Main cameraDual Pixel 12 MP, F1.7, OISSuper Speed Dual Pixel 12 MP, autofocus, OIS, dual aperture F1.5/F2.4
Telephoto camera–12 MP, autofocus, F2.4, OIS, 2x optical zoom
Front camera8 MP, autofocus, F1.78 MP, autofocus, F1.7
Zoom–2x optical zoom; digital zoom up to 10x
Video recordingUHD 4K (3,840 × 2,160) at 30 fpsUHD 4K (3,840 × 2,160) at 60 fps; Super Slow-mo at 960 fps (HD); slow motion at 240 fps (Full HD)
Camera features–Super Slow-mo with Motion Detection; AR Emoji; Bixby Vision
Battery and charging
Battery3,500 mAh3,500 mAh
Video playback (maker's claim)Up to 18 hoursUp to 18 hours
Wireless chargingYes (wattage not published)Yes (wattage not published)
Battery life detailInternet use up to 13 hours (3G), 15 hours (LTE) or 15 hours (Wi-Fi); audio playback up to 50 hours (78 hours with Always On Display off); talk time up to 24 hours (3G)Internet use up to 13 hours (3G), 15 hours (LTE) or 15 hours (Wi-Fi); audio playback up to 54 hours (94 hours with Always On Display off); talk time up to 25 hours (3G)
Wired chargingFast wired charging over USB-CFast wired charging compatible with QC 2.0
Wireless chargingFast wireless charging (WPC and AirFuel)Fast wireless charging compatible with WPC and PMA
Design
TypeStandardStandard
Weight173 g (better)189 g
Thickness8.1 mm (better)8.5 mm
Height × width159.5 × 73.4 mm158.1 × 73.8 mm
Water and dust resistanceIP68IP68
MaterialsGorilla Glass 5 front and back with an aluminium frameGorilla Glass 5 front and back with an aluminium frame
ColoursMidnight Black and Orchid Grey at UK launch; Coral Blue, Arctic Silver and Rose Pink later in the UK; Maple Gold in other marketsMidnight Black, Coral Blue, Lilac Purple at UK launch
ButtonsBixby button–
Water resistance detailIP68IP68
BiometricsIris scanner, fingerprint sensor (rear), face recognitionIris scanner, fingerprint sensor (rear, below the camera), face recognition; Intelligent Scan combines iris and face
SensorsAccelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, heart rate, iris, pressure, proximity, RGB lightIris, pressure, accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, heart rate, proximity, RGB light
Speakers–Stereo speakers tuned by AKG; Dolby Atmos
Software
Operating systemAndroidAndroid
Software at launchAndroid 7.0 (Nougat)Android 8 (Oreo)
AI featuresBixby; Samsung DeX–
Connectivity
Mobile networkLTE Cat 16, gigabit LTE readyLTE Cat 18, enhanced 4×4 MIMO, carrier aggregation, LAA
SIMNano-SIM; the SIM tray also holds the microSD cardSingle nano-SIM, or hybrid dual SIM (second nano-SIM or microSD)
Wi-FiWi-Fi 802.11a/b/g/n/ac (2.4 and 5 GHz), VHT80 MU-MIMO, 1024-QAMWi-Fi 802.11a/b/g/n/ac (2.4 and 5 GHz), VHT80 MU-MIMO, 1024-QAM
BluetoothBluetooth 5.0 (LE up to 2 Mbps); ANT+Bluetooth 5.0 (LE up to 2 Mbps); ANT+
NFCYes, and MST for Samsung PayYes
USBUSB Type-C, USB 3.1 Gen 1; 3.5 mm headphone jackUSB Type-C, USB 3.1 Gen 1; 3.5 mm headphone jack
PositioningGPS, Galileo, Glonass, BeiDouGPS, Galileo, Glonass, BeiDou

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