| Hardware and OS Asus Zenfone 3s Max ZC521TL |
| Operating system: | Android 7 (Nougat); ZenUI 3 |
| Processor: | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| Chipset: | Mediatek MT6750 (28 nm) |
| GPU: | Mali-T860MP2 |
| Internal memory: | 32 GB, 3 GB RAM |
| External memory: | microSD, up to 256 GB (uses SIM 2 slot) |
| Display Asus Zenfone 3s Max ZC521TL |
| Type: | IPS LCD |
| Size: | 5.2" inc |
| Resolution: | 720 x 1280 px |
| Touchscreen: | capacitive touchscreen |
| Display area: | 74.5 cm2 |
| Display aspect ratio: | 16:9 (height:width) |
| Pixel Density: | 282 PPI |
| Colors: | 16M |
| Connectivity Asus Zenfone 3s Max ZC521TL |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 - Global |
| 4G Network: | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 41(2500) - Taiwan |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
| Bluetooth: | 4.0, A2DP, EDR |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| USB: | microUSB 2.0, USB On-The-Go |
| Camera Asus Zenfone 3s Max ZC521TL |
| Main camera: | 13 MP,
Single |
| Specs: | 13 MP, AF, f/2.0 |
| Features: | Dual-LED dual-tone flash, panorama, HDR |
| Video: | 1080p@30fps |
| Selfie camera: | 8 MP,
Single |
| Specs: | 8 MP |
| Multimedia Asus Zenfone 3s Max ZC521TL |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Asus Zenfone 3s Max ZC521TL |
| Colors: | Gold, Black |
| Weight: | 175 g |
| Battery Asus Zenfone 3s Max ZC521TL |
| Battery capacity: | 5000 mAh, Non-removable Li-Po |
| Battery life: | Stand by time- Up to 816 h (3G)
Talking time- Up to 28 h (3G)
|
| Other Asus Zenfone 3s Max ZC521TL |
| Release date: | 2017, January |
| Sensors: | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
