ATN Corp
ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular
$1699
Best Night Vision Monoculars · head-to-head
ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular vs SiOnyx Aurora Pro Digital Night Vision Monocular Camera
A sourced, side-by-side comparison. SiOnyx Aurora Pro Digital Night Vision Monocular Camera is cheaper at $999. Every spec and price links to its source.
SiOnyx
SiOnyx Aurora Pro Digital Night Vision Monocular Camera
$999Cheaper
Which is better: the ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular or SiOnyx Aurora Pro Digital Night Vision Monocular Camera?
On the specs we track, they're closely matched. The SiOnyx Aurora Pro Digital Night Vision Monocular Camera is the cheaper at $999.
See ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular on Amazon See SiOnyx Aurora Pro Digital Night Vision Monocular Camera on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 |
| Released | — | — |
| 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 |
Sources — ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular: atncorp.com (verified 2026-08-11). SiOnyx Aurora Pro Digital Night Vision Monocular Camera: sionyx.com (verified 2026-08-11).
What's the difference between the ATN OTS 4T 384 1.25-5x Thermal Smart HD Monocular and SiOnyx Aurora Pro Digital Night Vision Monocular Camera?
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
- 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