# ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera: specs and price compared

A sourced, side-by-side comparison of the ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular (ATN Corp) and SiOnyx Aurora Pro Digital Night Vision Monocular Camera (SiOnyx) among night vision monoculars. SiOnyx Aurora Pro Digital Night Vision Monocular Camera is the cheaper of the two at $999.

## Side by side

| Spec | ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular | SiOnyx Aurora Pro Digital Night Vision Monocular Camera |
| --- | --- | --- |
| US price | $1699 | $999 |
| Brand | ATN Corp | SiOnyx |
| Sensor resolution px | 384x288 | — |
| Magnification | 1.25-5x (digital zoom on fixed thermal optic) | 1x-3x digital zoom, fixed F/1.4 optic |
| Detection range yd | — | — |
| Ir illuminator | N/A — passive Obsidian IV Dual Core T thermal sensor, no IR illuminator | Optional clip-on IR illuminator; ultra-low-light CMOS sensitive 400-1100nm, <1 millilux |
| Display | 1280x720 HD micro-display (OLED) | OLED viewfinder; onboard 1080p video recording |
| Battery runtime hr | — | — |
| Recording | Photo & video (1280x960 @ 30/60fps), 720p WiFi streaming, GPS, Bluetooth | Photo & video (1080p), onboard microSD, GPS tagging, helmet-mountable |
| IP water rating | — | IP67 |

## Key differences

- Magnification: ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular 1.25-5x (digital zoom on fixed thermal optic) vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera 1x-3x digital zoom, fixed F/1.4 optic
- Ir illuminator: ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular N/A — passive Obsidian IV Dual Core T thermal sensor, no IR illuminator vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera Optional clip-on IR illuminator; ultra-low-light CMOS sensitive 400-1100nm, <1 millilux
- Display: ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular 1280x720 HD micro-display (OLED) vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera OLED viewfinder; onboard 1080p video recording
- Recording: ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular Photo & video (1280x960 @ 30/60fps), 720p WiFi streaming, GPS, Bluetooth vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera Photo & video (1080p), onboard microSD, GPS tagging, helmet-mountable

## Sources

- ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular: https://www.atncorp.com/thermal-monocular-ots-4t-384-1-25-5x (atncorp.com, verified 2026-08-11)
- SiOnyx Aurora Pro Digital Night Vision Monocular Camera: https://www.sionyx.com/products/aurora-pro (sionyx.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/night-vision-monoculars/atn-ots-4t-384-1-25-5x-vs-sionyx-aurora-pro/
Cite: Per The Front Desk Review, ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular ($1699) vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera ($999) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/night-vision-monoculars/atn-ots-4t-384-1-25-5x-vs-sionyx-aurora-pro/
License: CC BY 4.0.