Microsoft Lumia 950 XL comes with 5.7-inch QHD display and is powered by a Qualcomm Snapdragon 810 2 GHz octa-core processor.
| Type | AMOLED, WQHD, ClearBlack, Corning Gorilla Glass 4 |
| Resolution | 2560 x 1440 pixels |
| Pixel Density | 518 ppi |
| Screen Size | 5.7 inches |
| Processor | Octa Core 2 GHz, Qualcomm Snapdragon 810 (Quad-core 1.5 GHz Cortex-A53 & Quad-core 2 GHz Cortex-A57) |
| Operating System | Windows 10 |
| RAM | 3 GB |
| Internal Memory | 32 GB |
| Expandable | 200 GB, micro SD card |
| Rear Camera | 20 MP, Backside-illuminated, image sensor, PureView, True 16:9 sensor, Fast Focus, High resolution zoom |
| Front Camera | 5 MP, Full HD, Still image capture, Video call, Video recording |
| Image Stablizer | No |
| Flash | Yes, LED |
| Video Recording | Yes, 1080p (Full HD, 1920 x 1080) |
| Design | Bar |
| Size | 151.9 x 78.4 x 8.1 mm |
| Weight | 165 grams |
| Capacity | 3340 mAh |
| Type | Removable |
| Talktime | 19 hrs |
| Standby Time | 288 hrs |
| Radio | Yes |
| Media Player | Yes, MP3/AAC/WMA/WAV |
| Video Player | Yes, MP4, 3GP, MOV, MKV, AVI, FLV, MPEG |
| Network | 2G, GSM 850/900/1800/1900 MHz |
| GSM/CDMA | GSM |
| Bluetooth | 4.1 |
| WiFi | Yes, WLAN IEEE 802.11 a/b/g/n/ac, MIMO, Wi-Fi call |
| Internet | EDGE |
| GPS | With A-GPS |
| HDMI | No |
| SIM | Single |
| NFC | Yes |
| DLNA | No |
| Sensors | |
| Built in Applications | Yes, Facebook, Skype, Office, Onedrive |
| Warrenty | 1 Year |
| Keypad | Touchscreen, Capacitive with Multitouch |