| Hardware and OS Asus Zenfone 3 ZE520KL |
| Operating system: | Android 6.1 (Marshmallow), upgradable to 7 (Nougat); ZenUI 3 |
| Processor: | Octa-core 2.0 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8953 Snapdragon 625 (14 nm) |
| GPU: | Adreno 506 |
| Internal memory: | 64 GB, 4 GB RAM
32 GB, 3 GB RAM |
| External memory: | microSD, up to 256 GB (uses SIM 2 slot) |
| Display Asus Zenfone 3 ZE520KL |
| Type: | Super IPS |
| Size: | 5.2" inc |
| Resolution: | 1080 x 1920 px |
| Protection: | Corning Gorilla Glass 3 |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 68.6% |
| Display area: | 74.5 cm2 |
| Display aspect ratio: | 16:9 (height:width) |
| Pixel Density: | 424 PPI |
| Colors: | 16M |
| Connectivity Asus Zenfone 3 ZE520KL |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan |
| 4G Network: | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| Bluetooth: | 4.2, A2DP, EDR, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps (Global) or LTE-A (2CA) Cat6 300/50 Mbps (TW/HK/SG/PH) |
| USB: | 2.0, Type-C 1.0 reversible connector |
| Camera Asus Zenfone 3 ZE520KL |
| Main camera: | 16 MP,
Single |
| Specs: | 16 MP, f/2.0, 4-axis OIS, PDAF & laser AF |
| Features: | Dual-LED dual-tone flash, panorama, HDR |
| Video: | 2160p@30fps, 1080p@60fps |
| Selfie camera: | 8 MP,
Single |
| Specs: | 8 MP, f/2.0 |
| Video: | 1080p@30fps |
| Multimedia Asus Zenfone 3 ZE520KL |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio, RDS |
| Design Asus Zenfone 3 ZE520KL |
| Colors: | Sapphire Black, Moonlight White, Shimmer Gold |
| Dimensions: | 146.9 x 74 x 7.7 mm |
| Weight: | 144 g |
| Battery Asus Zenfone 3 ZE520KL |
| Battery capacity: | 2600 mAh, Non-removable Li-Ion |
| Other Asus Zenfone 3 ZE520KL |
| Release date: | 2016, July |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |