| Local Name | Galaxy A9 (2018) |
| Additional Information | Also known as Samsung Galaxy A9 Star Pro, Samsung Galaxy A9s Versions: SM-A920F/DS (Global); SM-A9200 (China) |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps |
| Announced | 2018, October |
| Status | Available. Released 2018, November |
| Dimensions | 162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in) |
| Weight | 183 g (6.46 oz) |
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Body | Samsung Pay |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen Size | 6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio) |
| Resolution | 1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density) |
| Protection | Corning Gorilla Glass 5 |
| OS | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) |
| CPU | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 512 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM | eMMC 5.1 |
| Camera Features | HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 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, BDS, GALILEO |
| NFC | Yes |
| Radio | FM radio |
| USB | 2.0, Type-C 1.0 reversible connector |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Features Summary | ANT+ |
| Battery | Non-removable Li-Ion 3800 mAh battery |
| Colors | Caviar Black, Lemonade Blue, Bubblegum Pink |
| SAR EU | 0.35 W/kg (head) 1.59 W/kg (body) |