| Price | 209 USD |
| Brand | asus |
| Model | Asus Zenfone 3s Max ZC521TL |
| Status | Available. Released 2017, February |
| Release Date | 2017-01 |
| RAM | 3 GB RAM |
| STORAGE | 32 GB |
| Memory Slot | microSD, up to 256 GB |
| Rear Camera | 13 MP |
| Feature | HDR, panorama, Dual-LED dual-tone flash |
| Video Recording | 1080p@30fps |
| Front Camera | 8 MP |
| Front Video Recording |
| Network | 2G/3G/4G |
| USB | microUSB 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Bluetooth | 4.0, A2DP, EDR |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| SIM | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
| EDGE | Yes |
| GPRS | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Type | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery |
| Charging | Power Bank/Reverse charging |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.2 inches, 720 x 1280 Pixel |
| Aspect Ratio | 16:9 |
| PPI | ~282 ppi density |
| Protection | |
| Build |
| OS | Android 7.0 Nougat |
| Chipsets | Mediatek MT6750 (28 nm) |
| GPU | Mali-T860MP2 |
| CPU | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| Colors | Gold, Black |
| Weight | 175 g (5.22 oz) |
| Dimensions | 8.9 mm thickness |
| NFC | |
| 3.5mm Jack | |
| Charging | Power Bank/Reverse charging |
| Water Proof |
| Radio | FM radio |
| Loudspeaker | Yes |