| Local Name | Galaxy Quantum 2 |
| Technology | GSM / HSPA / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA, LTE-A, 5G |
| Announced | 2021, April 13 |
| Status | Available. Released 2021, April 23 |
| Dimensions | 161.9 x 73.8 x 8.1 mm (6.37 x 2.91 x 0.32 in) |
| Weight | 176 g (6.21 oz) |
| SIM | Nano-SIM |
| Display Type | Li-Po 4500 mAh, non-removable |
| Screen Size | 6.7 inches, 108.4 cm2 (~90.7% screen-to-body ratio) |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~524 ppi density) | 120Hz@FHD / 60Hz@QHD refresh rate |
| OS | Android 11, One UI 3.1 |
| Chipset | Qualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipset |
| CPU | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| GPU | Adreno 640 (700 MHz) |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 128GB 6GB RAM |
| Camera Features | HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Colors | Black, White, Violet |