ATN Thor 4
VS
Burris Xtreme XTR III

VS

ATN Thor 4
The ATN ThOR 4 Smart HD Thermal Hunting Scope represents a leap in thermal imaging technology, combining traditional optic design with advanced features for the modern hunter. Powered by the Obsidian IV Dual Core Processor, it delivers exceptional thermal sensitivity, improved resolution, and contrast for precise target detection in any environment. With a thermal zoom range from 1.25-5x to 4-40x, it adapts effortlessly to varying distances, while Black Hot, White Hot, and Color viewing modes enhance visibility. This scope is packed with smart features like a built-in Ballistics Calculator for accurate POI correction, recoil-activated video recording, and compatibility with Micro SD cards up to 64GB. The long-lasting power management system ensures 16+ hours of operation, while the 3" eye relief and multiple reticle options provide comfort and versatility. Accessories like the ATN ABL Laser Range Finder, Quick Detach Mount, and Battery Pack Kit expand functionality, making the ThOR 4 an invaluable tool for hunters and outdoor enthusiasts.
Burris Xtreme XTR III
The Burris Xtreme XTR III 5.5-30x56mm riflescope is built to handle the most demanding long-range hunts. Whether you’re taking on big game or precision shooting at extended ranges, this scope delivers unmatched clarity and precision. The 5.5-30x magnification range ensures that you can easily adjust to varying distances, from close-quarters to 500 yards and beyond. Its 56mm objective lens maximizes light transmission, providing clear images in low-light conditions. With a solid build, reliable adjustments, and a sleek design, the XTR III is a top-tier choice for hunters who demand the best in performance and durability. I mounted it on my rifle and it didn’t disappoint in the field.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| ATN Thor 4 | ATN | Black | 1-10x | Hunting | 1.9 Pounds | Aluminum |
| Burris Xtreme XTR III | Burris | Matte Black | SCR 2 MIL | Hunting, Shooting | 33 oz | High-Grade Aluminum, Premium Optical Glass |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| ATN Thor 4 | 1-5x | Adjustable |
| Burris Xtreme XTR III | 5.5-30x | 50 yards to infinity |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| ATN Thor 4 | 3.5 inches | Variable | Variable | No |
| Burris Xtreme XTR III | 3.5 - 4.5 inches | 5:1 | 7.3° - 1.4° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| ATN Thor 4 | N/A (Digital thermal scope) | N/A | 50mm |
| Burris Xtreme XTR III | 34mm | 34mm | 56mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| ATN Thor 4 | Rifle | Cantilever Mount |
| Burris Xtreme XTR III | Rifle | Picatinny Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| ATN Thor 4 | Smart Mil Dot | 90 MOA |
| Burris Xtreme XTR III | SCR MOA, SCR MIL | 100 MOA or 120 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| ATN Thor 4 | Resistant to water splashes (not fully submersible) | Yes | Yes |
| Burris Xtreme XTR III | Yes | Yes | Yes |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| ATN Thor 4 | ThOR 4 HD Thermal Rifle Scope 1-10x, 640x480 with HD Video Recording, Wi-Fi, GPS, Smooth Zoom | 3 Year Manufacturer |
| Burris Xtreme XTR III | Throw lever, lens covers, sunshade, user manual | Burris Forever Warranty |



















