| Hardware and OS | Samsung Galaxy Quantum 2 | |
| Operating system | Android 11, One UI 3.1 | |
| Processor | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) | |
| Chipset | Qualcomm SM8150 Snapdragon 855 (7 nm), QRNG security chipset | |
| Internal memory | 128GB 6GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Adreno 640 (700 MHz) | |
| Display | Samsung Galaxy Quantum 2 | other phones |
| Size | 6.7 inches, 108.4 cm2 | |
| Resolution | 1440 x 3200 pixels, 20:9 ratio | |
| Type | Dynamic AMOLED 2X, 120Hz, 1200 nits (peak) | |
| Main Camera | Samsung Galaxy Quantum 2 | other phones |
| Camera | 64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
12 MP, f/2.2, 123?? (ultrawide), 1.12µm
5 MP, f/2.4, (macro) | |
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/60/240fps; gyro-EIS | |
| Selfie camera | Samsung Galaxy Quantum 2 | other phones |
| Camera | 10 MP, f/2.2, (wide) | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Connectivity | Samsung Galaxy Quantum 2 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | |
| 5G Network | 78 Sub6 | |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| Technology | GSM / HSPA / LTE / 5G | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Samsung Galaxy Quantum 2 | other phones |
| 3.5 mm Jack | No | |
| Loudspeaker | Yes, with stereo speakers | |
| Radio | No | |
| Battery | Samsung Galaxy Quantum 2 | other phones |
| Type | Li-Po 4500 mAh, non-removable | |
| Charging | Fast charging 25W | |
| Design | Samsung Galaxy Quantum 2 | other phones |
| Colors | Black, White, Violet | |
| 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 | |
| Features | Samsung Galaxy Quantum 2 | other phones |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | |
