GOYOJO GNG2K
#2 in MonocularsFull review
A high-resolution, helmet-mountable monocular for hands-free night navigation on trails and private land. The maker publishes no battery life or water rating.
Amazon $549$549
The GOYOJO GNG2K rates 3.5 among monoculars digital night vision devices; the Nightfox Swift 2 Pro rates 3.1 among binoculars and goggles ones. The Nightfox Swift 2 Pro costs $349.01 less ($199.99 vs $549).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Nightfox Swift 2 Pro
The Swift 2 goggles with 1080p recording and IP54 sealing, for campers and property owners who want to keep what they see. Worth the $40 over the Swift 2 if you will record.
Amazon $199.99$199.99
Scores side by side
These two sit in different type classes (monoculars and binoculars and goggles), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | GOYOJO GNG2K | Nightfox Swift 2 Pro |
|---|---|---|
| Overall rating | 3.5/5 | 3.1/5 |
| Image 25% | 100 2688 x 1520 sensor | 51 1920 x 1080 sensor, 480 x 360 screen |
| Optics 15% | 70 1x optical, 45° view | 88 1x optical, 54° view |
| Runtime 15% | 50 runtime not published (neutral score used) | 25 4 h stated runtime |
| Value 15% | 4 $549 | 48 $199.99 |
| Waterproofing 10% | 50 water resistance not published (neutral score used) | 25 IP54 |
| Warranty 10% | 25 2-year warranty | 25 2-year warranty |
| Recording 5% | 50 recording not published (neutral score used) | 61 records 1080p |
| Claimed range 5% | 74 984 ft claimed | 22 430 ft claimed |
Specifications
| GOYOJO GNG2K | Nightfox Swift 2 Pro | |
|---|---|---|
| Image | ||
| Type | Monocular | Goggles |
| Sensor | 0.0001 lux low-light sensor | CMOS |
| Sensor resolution | 2688 x 1520 | 1920 x 1080 |
| Screen | - | 2 in TFT |
| Screen resolution | - | 480 x 360 |
| Optics | ||
| Optical magnification | 1x | 1x |
| Digital zoom | 4x | 2x |
| Field of view | 45 ° | 54 ° |
| IR illuminator | 940 nm | 850 nm / 940 nm |
| Claimed range in darkness | 984 ft | 430 ft |
| Recording and power | ||
| Video recording | - | 1080p |
| Phone app / Wi-Fi | - | No |
| Battery | - | Removable 18650 Li-ion, 3,200 mAh |
| Battery capacity | - | 3,200 mAh |
| Runtime at night | - | 4 h |
| Build | ||
| Head mount included | Yes | Yes |
| Water protection | - | IP54 |
| Weight | 13.6 oz | 13.2 oz |
| Warranty | 2 years | 2 years |