| Hardware and OS | Samsung Galaxy Note9 Exynos | |
| Operating system | Android 8.1 Oreo | |
| Processor | 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385, Cores: 8 | |
| GPU | Qualcomm Adreno 630, 710 MHz | |
| RAM | 6 GB, 1866 MHz | |
| Internal Storage | 64 GB, 128 GB, 256 GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Samsung Galaxy Note9 Exynos | other phones |
| Type | Super AMOLED | |
| Size | 6.4 inches | |
| Resolution | 1440 x 2960 pixels | |
| Colors | 16M | |
| Pixel Density | 514 ppi | |
| Touchscreen | Yes | |
| Protection | Corning Gorilla Glass 5 | |
| Features | Capacitive, Multi-touch, Scratch resistant | |
| Connectivity | Samsung Galaxy Note9 Exynos | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct | |
| GPS | GPS, A-GPS, GLONASS | |
| NFC | No | |
| USB | 3.1, USB Type-C | |
| Speed | LTE 700 MHz Class 13 LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | |
| SIM | Micro SIM | |
| Wireless Charging | No | |
| Camera | Samsung Galaxy Note9 Exynos | other phones |
| Main camera | 12.98 MP (megapixels) | |
| Features | LED | |
| Image | 4160 x 3120 pixels | |
| Selfie camera | 5.04 MP (megapixels) | |
| Multimedia | Samsung Galaxy Note9 Exynos | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Samsung Galaxy Note9 Exynos | other phones |
| Dimensions | 75.3 x 148.7 x 8.68 mm | |
| Waterproof | No | |
| Weight | 162 g | |
| Battery | Samsung Galaxy Note9 Exynos | other phones |
| Capacity | 3850 mAh, Li-Polymer | |
| Other | Samsung Galaxy Note9 Exynos | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Fingerprint | |
