Comparison between Dell XPS 15 vs Lenovo ThinkPad X1 Extreme Laptops. The comparision between these Laptops is based on Quick Specs, Basic Information, Features, Technical Specifications and Other Basic Features. Also see Price Comparision between Dell XPS 15 vs Lenovo ThinkPad X1 Extreme Laptops
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| Model name | Dell XPS 15 | Lenovo ThinkPad X1 Extreme | ||
| Launch date (global) | 20-11-2017 | |||
| operating system (with version) | Windows 10 Home | Windows 10 Pro | ||
| laptop type | Ultraportable | Gaming |
| Resolution | 1920 X 1080 | 1920 x 1080 | ||
| display size (in inches) | 15.6 | 15.6 | ||
| Display technology | Infinity Edge, Silver | FHD IPS | ||
| Refresh Rate | 60 | 60 |
| Wireless connectivity | Yes | |||
| connectivity | ThunderBolt 3 multi-use | |||
| Features | WiFi, Bluetooth |
| ram included (in gb) | 4 | 16 | ||
| ram type | GDDR5 | DDR4 | ||
| ram speed (in mhz) | 2400 | 2666 | ||
| ram expandability options (no. of unused slots) | NA | |||
| Max supported RAM | 64 |
| laptop weight (in kgs) | 1.8 | 1.7 | ||
| laptop dimension (in mm) | NA | 361.8 x 245.7 x 18.4 |
| processor model name | 7th Generation Intel Core i7-7700HQ | Up to 8th Gen Intel Core i7-9750H | ||
| clock speed | 3.8 GHz | 2.2 Ghz | ||
| cores | Quad | upto 6 | ||
| ultra-low voltage (yes or no) | NA | |||
| graphics processor | NVIDIA GeForce GTX 1050 | NVIDIA GeForce GTX 1650 | ||
| GPU Memory amount | 2 | 2 | ||
| Cache L3 | 6 | 9 |
| Storage drive type | SSD | SATA | ||
| Storage drive capacity | 256 GB | 512 GB | ||
| hard drive speed (in rpm) | NA | |||
| optical drive | NA | NA |
| battery backup (in hours) | up to 15 | |||
| battery type | 56WHr | 4 cell Li-ion | ||
| battery expandability options (yes or no) | NA | |||
| power supply | NA |
| speakers | Stereo | Dolby Audio™ Premium | ||
| sound technology | Dual Microphones, High Definition Audio with Waves MaxxAudio Pro |
| warranty length | 1Yr | 3 | ||
| warranty details | 1Yr Premium | 3 Years onsite |
| pre installed software | McAfee® LiveSafe™ 12 month Subscription | Windows Hello with facial recognition |
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