| Hardware and OS | Samsung Galaxy Note 20 Plus 5G | |
| Operating system | Android 10, One UI 2.1 | |
| Processor | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global / Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA | |
| GPU | Mali-G77 MP11 - Global / Adreno 650 - USA | |
| RAM | 12 GB, 16 GB | |
| Internal Storage | 256 GB, 512 GB | |
| Memory Card Slot | Unspecified | |
| User Interface | Yes | |
| Display | Samsung Galaxy Note 20 Plus 5G | other phones |
| Type | Dynamic AMOLED 2X | |
| Size | 6.9 inches | |
| Resolution | 1440 x 3200 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 509 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Corning Gorilla Glass 6 | |
| Connectivity | Samsung Galaxy Note 20 Plus 5G | other phones |
| 4G Network | LTE | |
| 5G Network | SA/NSA | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| USB | 3.2, Type-C 1.0 reversible connector, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| SIM | Nano SIM | |
| Dual SIM | Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Samsung Galaxy Note 20 Plus 5G | other phones |
| Main camera | 108 MP (wide), 48 MP (periscope telephoto) 4x optical zoom 10x hybrid zoom, 12 MP (ultrawide) Super Steady video, 0.3 MP TOF 3D (depth) | |
| Features | LED flash, auto-HDR, panorama | |
| Image | 4320p | |
| Selfie camera | 40 MP (wide) | |
| Multimedia | Samsung Galaxy Note 20 Plus 5G | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | FM radio (Snapdragon model only; market/operator dependent) | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | No | |
| Design | Samsung Galaxy Note 20 Plus 5G | other phones |
| Waterproof | No | |
| Battery | Samsung Galaxy Note 20 Plus 5G | other phones |
| Capacity | Li-Ion 4500 mAh battery, Fast charging 45W, USB Power Delivery 3.0, Fast Qi/PMA wireless charging 15W, Reverse wireless charging 9W | |
| Placement | Non-removable | |
| Other | Samsung Galaxy Note 20 Plus 5G | other phones |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, Samsung DeX (desktop experience support), ANT , Bixby natural language commands and dictation | |