| Local Name | Galaxy Tab A 8.4 (2020) |
| Additional Information | Versions: SM-T307U (LTE) |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 3, 4, 5, 7, 13, 20, 66 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Announced | 2020, March 25 |
| Status | Available. Released 2020, March 25 |
| Dimensions | 202 x 125.2 x 7.1 mm (7.95 x 4.93 x 0.28 in) |
| Weight | 309 g (10.90 oz) |
| SIM | Nano-SIM |
| Display Type | Li-Po 5000 mAh, non-removable |
| Screen Size | 8.4 inches, 204.6 cm2 (~80.9% screen-to-body ratio) |
| Resolution | 1200 x 1920 pixels, 16:10 ratio (~270 ppi density) |
| OS | Android 10, upgradable to Android 11, One UI 3.1 |
| CPU | Octa-core 1.8 GHz |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 32GB 3GB RAM | eMMC 5.1 |
| Loudspeaker | Yes, with dual speakers |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | No |
| Radio | No |
| USB | USB Type-C 2.0 |
| Sensors | Accelerometer |
| Features Summary | ANT+ |
| Colors | Mocha |
