| Hardware and OS | Asus ZenFone Pegasus 4S | |
| Operating system | Android 7.0 Nougat with Zen UI 4.1 | |
| Processor | Octa-Core 4x 1.5 GHz ARM Cortex-A53 4x 1.0 GHz ARM Cortex-A53 | |
| GPU | ARM Mali-T860 MP2, 650 MHz, 2-Cores | |
| RAM | 3GB/4GB | |
| Internal Storage | 32GB/64GB | |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes with Modified Android | |
| Display | Asus ZenFone Pegasus 4S | other phones |
| Type | IPS, LCD capacitive touchscreen | |
| Size | 5.7 inches HD | |
| Resolution | 1440 x 720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 282 PPI | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Yes | |
| Features | HD display, ~ 282 PPI, Capacitive, Multi-touch, Scratch Resistant, 2.5D Curved Glass Screen, Corning Gorilla Glass 4, Eye Care Mode, Asus TruVivid Technology | |
| Connectivity | Asus ZenFone Pegasus 4S | other phones |
| 4G Network | LTE-TDD : 2600 MHz (Band 38) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi Hotspot | |
| GPS | Yes, with GPS, A-GPS, GLONASS, Beidou | |
| NFC | No | |
| USB | Micro USB v2.0 With OTG, Charging and Mass Storage Function | |
| Speed | LTE Cat6 300 Mbps Download, 51 Mbps Upload, HSPA | |
| SIM | Nano SIM | |
| Dual SIM | Yes with Dual SIM support | |
| Wireless Charging | No | |
| Camera | Asus ZenFone Pegasus 4S | other phones |
| Main camera | 16 Megapixels, 8 Megapixels | |
| Features | Yes with Single-LED Flash | |
| Image | 4608 x 3456 Pixels | |
| Selfie camera | 8 Megapixels withBeauty Mode, F2.0 Aperture | |
| Multimedia | Asus ZenFone Pegasus 4S | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes With FM Recording | |
| Video Playback | Yes Support MP4, 3GP, MOV, MKV, AVI, FLV, MPEG3GP, M4V, H.264, MKV, MOV, AVI, xVID, WMV, FLV, MP4, H.265 | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Asus ZenFone Pegasus 4S | other phones |
| Dimensions | 152.6 mm x 72.7 mm x 8.8 mm | |
| Waterproof | No | |
| Weight | 160 g | |
| Battery | Asus ZenFone Pegasus 4S | other phones |
| Capacity | 4,130 mAh | |
| Placement | Non-Removable | |
| Other | Asus ZenFone Pegasus 4S | other phones |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light, Fingerprint, Compass | |
