| Hardware and OS | Samsung Galaxy A20 | |
| Operating system | Android 9.0 (Pie) | |
| Processor | Octa-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53) | |
| Chipset | Exynos 7884 (14 nm) | |
| GPU | Mali-G71 MP2 | |
| Internal memory | 32 GB, 3 GB RAM | |
| External memory | microSD, up to 1 TB (dedicated slot) | |
| Display | Samsung Galaxy A20 | other phones |
| Type | Super AMOLED | |
| Size | 6.4" inc | |
| Resolution | 720 x 1560 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 85.0% | |
| Display area | 100.5 cm2 | |
| Display aspect ratio | 19.5:9 (height:width) | |
| Pixel Density | 268 PPI | |
| Colors | 16M | |
| Connectivity | Samsung Galaxy A20 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.0, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | |
| Camera | Samsung Galaxy A20 | other phones |
| Main camera | 13 MP, Dual | |
| Specs | 13 MP, f/1.9, 28mm (wide), AF
- 5 MP, f/2.2, 12mm (ultrawide) | |
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Samsung Galaxy A20 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Samsung Galaxy A20 | other phones |
| Colors | Black, Deep Blue, Red, Coral Orange, Gold | |
| Body build | Front glass, plastic body | |
| Dimensions | 158.4 x 74.7 x 7.8 mm | |
| Weight | 169 g | |
| Battery | Samsung Galaxy A20 | other phones |
| Battery capacity | 4000 mAh, Non-removable Li-Po | |
| Other | Samsung Galaxy A20 | other phones |
| SAR | SAR EU - 0.23 W/kg (head) 1.38 W/kg (body) | |
| Release date | 2019, March | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
