| Hardware and OS | Asus Zenfone 4 Max ZC520KL | |
| Operating system | Android 7 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4 | |
| Processor | Quad-core 1.4 GHz Cortex-A53 | |
| Chipset | Qualcomm MSM8917 Snapdragon 425 (28 nm) | |
| GPU | Adreno 308 | |
| Internal memory | 32 GB, 3 RAM16 GB, 2 GB RAM (LATAM) | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Display | Asus Zenfone 4 Max ZC520KL | other phones |
| Type | IPS LCD | |
| Size | 5.2" inc | |
| Resolution | 720 x 1280 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 67.6% | |
| Display area | 74.5 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 282 PPI | |
| Colors | 16M | |
| Connectivity | Asus Zenfone 4 Max ZC520KL | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) | |
| Bluetooth | 4.1, A2DP, LE | |
| 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 On-The-Go | |
| Camera | Asus Zenfone 4 Max ZC520KL | other phones |
| Main camera | 13 MP, Dual | |
| Specs | 13 MP, AF
-5 MP, depth sensor | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Asus Zenfone 4 Max ZC520KL | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Asus Zenfone 4 Max ZC520KL | other phones |
| Colors | Black, Gold, Silver | |
| Dimensions | 150.5 x 73.3 x 8.8 mm | |
| Weight | 156 g | |
| Battery | Asus Zenfone 4 Max ZC520KL | other phones |
| Battery capacity | 4100 mAh, Non-removable Li-Po | |
| Other | Asus Zenfone 4 Max ZC520KL | other phones |
| Release date | 2017, August | |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | |
