| Hardware and OS | Asus ZenFone 2 ZE550KL | |
| Operating System | Android v5.0 (Lollipop), upgradable to v6.0 (Marshmallow) | |
| Processor | 1.2 GHz, Quad Core Processor | |
| Chipset | Qualcomm Snapdragon 410 | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Memory Card Slot | Yes, upto 128 GB | |
| Graphics | Qualcomm Adreno 306 | |
| Dual Sim | Yes | |
| Sim Size | Micro Micro SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Asus ZenFone 2 ZE550KL | other phones |
| Screen Size | 5.5 inches, 1280 x 720 pixels | |
| Display Type | Color IPS LCD screen (16M) | |
| Pixel Density | ~267 PPI | |
| Screen-to-Body Ratio | ~ 70.8% | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 16:9 | |
| Features | Corning Gorilla 4 Glass | |
| Connectivity | Asus ZenFone 2 ZE550KL | other phones |
| 3G Network | Yes 42 Mbps Download 5.76 Mbps Upload | |
| 4G Network | Yes | |
| Bluetooth | Yes, v4.0 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS Support | |
| USB | Yes, microUSB v2.0 | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Asus ZenFone 2 ZE550KL | other phones |
| Main camera | 13 MP with autofocus | |
| Video Recording | 1080p @ 30fps FHD | |
| Flash | Yes, Dual LED | |
| Selfie camera | 5 MP with Autofocus | |
| Multimedia | Asus ZenFone 2 ZE550KL | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | Yes | |
| Music | MP3 | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | Yes, via 3rd party | |
| Design | Asus ZenFone 2 ZE550KL | other phones |
| Case type | Classic (Candybar) | |
| Dimensions | 152.5 x 77.2 x 10.8 mm | |
| Weight | 170 g | |
| Battery | Asus ZenFone 2 ZE550KL | other phones |
| Battery capacity | 3000 mAh, Li-Po Battery | |
| Type | Removable Battery | |
