| Hardware and OS | Asus Zenfone Zoom ZX550 | |
| Operating system | Android 5.0 (Lollipop); ZenUI | |
| Processor | Quad-core 2.3 GHz | |
| Chipset | Intel Atom Z3580 | |
| GPU | PowerVR G6430 | |
| Internal memory | 16/32/64/128 GB, 2/4 GB RAM | |
| External memory | microSD, up to 64 GB (dedicated slot) | |
| Display | Asus Zenfone Zoom ZX550 | other phones |
| Type | IPS LCD | |
| Size | 5.5" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 3 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 65.9% | |
| Display area | 82.6 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 403 PPI | |
| Colors | 16M | |
| Connectivity | Asus Zenfone Zoom ZX550 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Bluetooth | 4.0, A2DP, EDR | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0, USB Host | |
| Camera | Asus Zenfone Zoom ZX550 | other phones |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, f/2.7-4.8, 28(wide)-84mm(telephoto), 3x optical zoom, OIS, laser AF | |
| Features | Dual-LED dual-tone flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Asus Zenfone Zoom ZX550 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | No | |
| Design | Asus Zenfone Zoom ZX550 | other phones |
| Colors | Meteorite black, Glacier white | |
| Dimensions | 158.9 x 78.8 x 12 mm | |
| Weight | 185 g | |
| Battery | Asus Zenfone Zoom ZX550 | other phones |
| Battery capacity | 3000 mAh, Non-removable Li-Po | |
| Other | Asus Zenfone Zoom ZX550 | other phones |
| Release date | 2015, January | |
| Sensors | Accelerometer, gyro, proximity, compass | |
