Display
6.2" Quad HD+ Super AMOLED (2960x1440)
529 ppi
*Infinity Display: a near bezel-less, full-frontal, edge-to-edge screen.
*Default resolution is Full HD+ and can be changed to Quad HD+ in Settings.
*Screen measured diagonally as a full rectangle without accounting for the rounded corners
Camera
Front Camera
8MP AF sensor
Sensor size: 1/3.6"
Pixel size: 1.22µm
Sensor ratio: 4:3
FOV: 80˚
F1.7 aperture
Selfie focus
Selfie
Wide selfie
Rear Camera
Food
Auto/Pro
Hyperlapse
Panorama
Super Slow-mo
*Super Slow-mo only supports HD resolution. Limited to 20 shots per video with approximately 0.2 seconds of recording and 6 seconds of playback for each shot.
Wide-angle camera
Super Speed Dual Pixel
12MP AF sensor
Sensor size: 1/2.55"
Pixel size: 1.4µm
Sensor ratio: 4:3
FOV: 77˚
Dual Aperture: F1.5 mode/ F2.4 mode
Telephoto camera
12MP AF sensor
Sensor size: 1/3.6"
Pixel size: 1.0µm
Sensor ratio: 4:3
FOV: 45˚
F2.4 aperture
Galaxy S9
OIS (Optical Image Stabilization)
Digital zoom up to 8x
Selective Focus (background blur effect)
Front & Rear Camera
VDIS (Video Digital Image Stabilization)
HDR (High Dynamic Range)
Full view
Floating camera button
AR Emoji
Motion photo
Filters
Stamps
Grid lines
Location tags
Timer
Quick launch
*Apps that do not support animated GIFs may still send AR Emoji stickers as a still image.
Video
Recording
4K video recording at 30 fps or 60fps
QHD video recording at 30 fps
1080p HD video recording at 30 fps or 60 fps
720p HD video recording at 30 fps
Super Slow-mo video support 720p at 960 fps
Slow motion video support 1080p at 240 fps
Hyperlapse video support 1080p
VDIS (Video Digital Image Stabilization)
Digital zoom up to 8x (Galaxy S9) or up to 10x (Galaxy S9+)
High CRI LED Flash
Continuous autofocus video
Face detection
Tracking AF
Take 9.1-megapixel still photos while recording 4K video
Playback zoom
Video location tags
*Super Slow-mo only supports HD resolution. Limited to 20 shots per video with approximately 0.2 seconds of recording and 6 seconds of playback for each shot.
Performance
AP
10nm 64-bit Octa-Core Processor *2.7GHz + 1.7GHz (Maximum Clock Speed, Performance Core + Efficiency Core)
Memory
Galaxy S9+
6GB RAM
64GB
Network
& Connectivity
Enhanced 4x4 MIMO/CA, LAA, LTE Cat.18
*May differ by country and carrier.
Wi-Fi 802.11 a/b/g/n/ac (2.4/5GHz), VHT80 MU-MIMO, 1024QAM
Bluetooth® v5.0 (LE up to 2Mbps), ANT+, USB type-C, NFC, location (GPS, Galileo, Glonass, BeiDou)
*Galileo and BeiDou coverage may be limited. BeiDou may not be available for certain countries.
Expandable
Memory & SIM Card
Single SIM model: one Nano SIM and one MicroSD slot (up to 400GB)
Dual SIM model (Hybrid SIM slot): one Nano SIM and one Nano SIM or one MicroSD slot (up to 400GB)
*May differ by country and carrier.
*Availability of Dual SIM may vary by country and carrier.
*MicroSD card sold separately.
OS
Android 8.0 (Oreo)
Audio
Stereo speakers tuned by AKG
Surround sound with Dolby Atmos technology (Dolby Digital, Dolby Digital Plus included)
Ultra High Quality Audio Playback
UHQ 32-bit & DSD support PCM: Up to 32 bits
DSD: DSD64/128
*DSD64 and DSD128 playback can be limited depending on the file format.
Audio playback format
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF
Bluetooth
Dual Audio: connect two Bluetooth devices to the Galaxy S9 or S9+ to play audio through the two devices simultaneously.
*The two connected devices may exhibit a slight difference in sound output.
Scalable Codec: Enhanced Bluetooth connection under ambient radio frequency interference.
*Available only for certain accessories made by Samsung.
Recording
Recording quality is improved with the High AOP Mic that minimizes distortion in noisy environments.
*AOP: Acoustic Overload Point
Bundled Earphones
Pure sound tuned by AKG
Hybrid canal type
2way dynamic unit
Video
Video Playback Formats
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
TV Connection
Wireless: Smart View (Miracast 1080p at 30 fps, mirroring support