Nikon
Nikon Monarch M5 8x42
$339.95
Released 2021
Best Binoculars · head-to-head
Nikon Monarch M5 8x42 vs Bushnell Engage X 10x42
A sourced, side-by-side comparison. Bushnell Engage X 10x42 is cheaper at $149.95. Every spec and price links to its source.
Bushnell
Bushnell Engage X 10x42
$149.95Cheaper
Released 2020
Which is better: the Nikon Monarch M5 8x42 or Bushnell Engage X 10x42?
The Bushnell Engage X 10x42 wins 1 of the 1 specs we compare head to head; the other wins 0. The Bushnell Engage X 10x42 is the cheaper at $149.95. The Bushnell Engage X 10x42 both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Nikon Monarch M5 8x42 | Bushnell Engage X 10x42 |
|---|---|---|
| US price | $339.95 | $149.95 |
| Brand | Nikon | Bushnell |
| Released | 2021 | 2020 |
| Magnification | 8x | 10x |
| Objective lens (mm) | 42 | 42 |
| Field of view ft 1000yd | 335 | 305 |
| Eye relief (mm) | 19.5 | 17 |
| Weight (oz) | 22.2 | 21.8 |
| Waterproof | Yes | Yes |
| Prism type | Roof | Roof |
| Release | 2021 | 2020 |
Sources — Nikon Monarch M5 8x42: nikonusa.com (verified 2026-06-15). Bushnell Engage X 10x42: bushnelloutdoors.com (verified 2026-06-15).
What's the difference between the Nikon Monarch M5 8x42 and Bushnell Engage X 10x42?
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
- Magnification: Nikon Monarch M5 8x42 8x vs Bushnell Engage X 10x42 10x
- Field of view ft 1000yd: Nikon Monarch M5 8x42 335 vs Bushnell Engage X 10x42 305
- Eye relief (mm): Nikon Monarch M5 8x42 19.5 vs Bushnell Engage X 10x42 17
- Weight (oz): Nikon Monarch M5 8x42 22.2 vs Bushnell Engage X 10x42 21.8
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Nikon Monarch M5 8x42
Only one whitelisted tester, GearJunkie, published hands-on review prose for this exact model. GearJunkie field-tested the Monarch M5 8x42 (tracking hummingbirds in flight, plus rainy/windy beach conditions) and named it best for birdwatching, praising its lightweight waterproof/fogproof build, all-condition clarity, and secure rubber grip, while faulting only its average close-focus range. (1 sourced review, 1 lab-tested.)
Praised: Lightweight, durable, waterproof and fogproof build; Crisp, clear imagery in all lighting conditions; Rubber casing keeps a secure grip in rain and wind.
Flagged: Average close range of focus (the reviewer's only stated complaint).
Bushnell Engage X 10x42
One whitelisted tester covers this exact model: Outdoor Life's 2020 nine-binocular hunting optics test, where the Engage X 10x42 won the Great Buy award for value at $130. The panel split sharply — versatile entry-level optic versus flimsy, disappointing glass. No per-model lab figures were published; other whitelisted outlets lack hands-on reviews. (1 sourced review, 1 lab-tested.)
Praised: Outstanding value at $130 — Outdoor Life's Great Buy award winner for binoculars; Extremely useful, versatile entry-level optic for most viewing purposes; Fully transferable lifetime warranty that provides a new binocular if this one breaks.
Flagged: Flimsy build, a couple steps below Bushnell's Legend and Elite lines; Disappointing glass with edge-of-image blur that can cause eye strain; Spongy focus; four-position eyecups adequate but unremarkable.