| Hardware and OS | BlackBerry Z20 | |
| Operating system | BlackBerry OS 10.3 | |
| Processor | Dual-core 1.5 GHz Krait | |
| Chipset | Qualcomm MSM8960 Snapdragon S4 Plus | |
| Internal memory | 16GB 2GB RAM | |
| External memory | microSDHC (dedicated slot) | |
| GPU | Adreno 225 | |
| Display | BlackBerry Z20 | other phones |
| Size | 5.0 inches, 68.9 cm2 | |
| Resolution | 720 x 1280 pixels, 16:9 ratio | |
| Type | IPS LCD capacitive touchscreen, 16M colors | |
| Main Camera | BlackBerry Z20 | other phones |
| Camera | 8 MP, AF | |
| Features | LED flash | |
| Video | 1080p@30fps | |
| Selfie camera | BlackBerry Z20 | other phones |
| Camera | 2 MP | |
| Connectivity | BlackBerry Z20 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| 3G Network | HSDPA 900 / 1900 / 2100 | |
| 4G Network | LTE (unspecified) | |
| Bluetooth | 4.0, A2DP | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA, LTE | |
| Technology | GSM / HSPA / LTE | |
| USB | microUSB 2.0 | |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot | |
| Multimedia | BlackBerry Z20 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | FM radio | |
| Battery | BlackBerry Z20 | other phones |
| Capacity | Non-removable Li-Ion 2800 mAh battery | |
| Design | BlackBerry Z20 | other phones |
| Colors | Black, White | |
| Dimensions | 9.5 mm thickness | |
| Weight | - | |
| SIM | Yes | |
| Features | BlackBerry Z20 | other phones |
| Sensors | Accelerometer, proximity | |