| Hardware and OS | Samsung Galaxy S20 | |
| Operating system | Android 10.0, One UI 2 | |
| Processor | Octa-core (2x2.73 GHz Mongoose M5 & 2x2.60 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 | 8 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSDXC (uses shared SIM slot) | |
| User Interface | Yes | |
| Display | Samsung Galaxy S20 | other phones |
| Type | Dynamic AMOLED 2X | |
| Size | 6.2 inches | |
| Resolution | 1440 x 3200 pixels | |
| Colors | 16M | |
| Pixel Density | 563 PPI | |
| Touchscreen | Capacitive touchscreen | |
| Protection | Corning Gorilla Glass 6 | |
| Connectivity | Samsung Galaxy S20 | other phones |
| 4G Network | 5G band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300), 77(3700), 78(3500); SA/NSA/Sub6 | |
| 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 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps; 5G (5 Gbps DL) | |
| SIM | Nano SIM | |
| Dual SIM | Single SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | Fast Qi/PMA wireless charging 15W, Power bank/Reverse wireless charging 9W | |
| Camera | Samsung Galaxy S20 | other phones |
| Main camera | 12 MP, (wide), Dual Pixel PDAF, OIS, 64 MP, (telephoto), PDAF, OIS, 3x optical zoom, 12 MP, (ultrawide), AF, Super Steady video | |
| Features | LED flash, auto-HDR, panorama | |
| Image | 4320p | |
| Selfie camera | 10 MP (wide) | |
| Multimedia | Samsung Galaxy S20 | other phones |
| Loudspeaker | Yes, with stereo speakers | |
| Handsfree | Yes | |
| Radio | FM radio (USA & Canada only) | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | No | |
| Design | Samsung Galaxy S20 | other phones |
| Dimensions | 151.7 x 69.1 x 7.9 mm | |
| Waterproof | No | |
| Weight | 163 g | |
| Battery | Samsung Galaxy S20 | other phones |
| Capacity | Li-Po 4000 mAh battery | |
| Placement | Non-removable | |
| Other | Samsung Galaxy S20 | other phones |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer, ANT , Bixby natural language commands and dictation, Samsung DeX (desktop experience support) | |