| Local Name | Lumia 950 XL |
| Technology | GSM / HSPA / LTE |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40 - EMEA | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - USA |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps |
| Announced | 2015, October. Released 2015, November |
| Status | Discontinued |
| Dimensions | 151.9 x 78.4 x 8.1 mm (5.98 x 3.09 x 0.32 in) |
| Weight | 165 g (5.82 oz) |
| SIM | Nano-SIM |
| Display Type | Li-Ion 3340 mAh, removable |
| Screen Size | 5.7 inches, 88.5 cm2 (~74.3% screen-to-body ratio) |
| Resolution | 1440 x 2560 pixels, 16:9 ratio (~518 ppi density) |
| Protection | Corning Gorilla Glass 4 | ClearBlack display |
| OS | Microsoft Windows 10 |
| Chipset | Qualcomm MSM8994 Snapdragon 810 (20 nm) |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57) |
| GPU | Adreno 430 |
| Card Slot | microSDXC (dedicated slot) |
| Internal Memory | 32GB 3GB RAM | eMMC 5.0 |
| Camera Features | Zeiss optics, triple-LED RGB flash, panorama, HDR |
| Video | 1080p@30fps |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot |
| Bluetooth | 4.1, A2DP |
| NFC | Yes |
| Radio | FM radio |
| USB | USB Type-C 3.1 |
| Sensors | Iris scanner, accelerometer, gyro, proximity, compass, barometer, sensor core |
| Features Summary | Microsoft Continuum support |
| Stand By | Up to 288 h (2G) / Up to 288 h (3G) |
| Talk Time | Up to 25 h (2G) / Up to 19 h (3G) |
| Music Play | Up to 75 h |
| Colors | Black, White |
