| Hardware and OS | OnePlus 6 | |
| Operating system | Android 8.1 (Oreo), upgradable to Android 9.0 (Pie); OxygenOS 9.0.2 | |
| Processor | Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) | |
| Chipset | Qualcomm SDM845 Snapdragon 845 (10 nm) | |
| GPU | Adreno 630 | |
| Internal memory | 128/256 GB, 8 GB RAM64 GB, 6 GB RAM | |
| External memory | No | |
| Display | OnePlus 6 | other phones |
| Type | Optic AMOLED | |
| Size | 6.28" inc | |
| Resolution | 1080 x 2280 px | |
| Protection | Corning Gorilla Glass 5 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 83.8% | |
| Display area | 98.4 cm2 | |
| Display aspect ratio | 19:9 (height:width) | |
| Pixel Density | 402 PPI | |
| Colors | 16M | |
| Other | DCI-P3 | |
| Connectivity | OnePlus 6 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot | |
| Network | GSM / CDMA / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.0, A2DP, LE, aptX HD | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/150 Mbps | |
| USB | 2.0, Type-C 1.0 reversible connector | |
| Camera | OnePlus 6 | other phones |
| Main camera | 16 MP, Dual | |
| Specs | 16 MP, f/1.7, 25mm (wide), 1/2.6', 1.22µm, OIS, PDAF
-20 MP (16 MP effective), f/1.7, 25mm (wide), 1/2.8', 1.0µm, PDAF | |
| Features | Dual-LED flash, HDR, panorama | |
| Video | 2160p@30/60fps, 1080p@30/60/240fps, 720p@480fps, Auto HDR | |
| Selfie camera | 16 MP, Single | |
| Multimedia | OnePlus 6 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | OnePlus 6 | other phones |
| Colors | Midnight Black, Mirror Black, Silk White, Amber Red | |
| Body build | Front/back glass, aluminum frame | |
| Dimensions | 155.7 x 75.4 x 7.8 mm | |
| Weight | 177 g | |
| Battery | OnePlus 6 | other phones |
| Battery capacity | 3300 mAh, Non-removable Li-Po | |
| Other | OnePlus 6 | other phones |
| Release date | 2018, May | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
