Short answer: one folding tool with a blade and a saw can cover light field tasks while reducing the number of tools you carry. For larger branches or repeated cuts, a dedicated saw may earn its space.
The choice is not really knife versus saw. Both do jobs the other does badly. The real question is whether the two jobs you need most often should live in one handle or two.
What each tool actually does
A knife is a slicing tool. It trims, pares, opens packaging, cuts cord and tape, and handles detail work where you want to control the edge with one hand. A saw is a crosscut tool. Its teeth remove material as they move back and forth across the wood, which is exactly the motion a blade is awkward at. Trying to cut a branch with a knife is slow and asks the blade to do work it was not shaped for.
Two separate tools mean each one can be sized for its own job: a longer saw stroke, a handle shaped for the cut, a knife that stays a knife. One combined tool means one item to carry, one item to keep track of, and one fewer thing to unpack at the truck.
Where a combined tool fits
Most field cutting is small. Trimming a branch out of a sight line, cutting paracord, preparing kindling, opening a package of supplies, clearing a little brush from a sitting area — these are light tasks a compact blade and a short folding saw handle without complaint. If your list looks like that, one tool that does both is a reasonable trade, because the second tool was mostly there for insurance.
This is the idea behind the NTJ 814 field knife: a folding primary blade and separate folding saw in one handle. Other makers sell blade-and-saw tools too, so compare the actual dimensions, materials, and intended tasks before deciding whether a combined tool fits your kit.
Where two tools win
Separate tools start to make sense when the wood gets thicker, the cuts get longer, or the work gets repetitive. Processing a stack of firewood for a multi-day camp, cutting limbs on a piece of land you manage, or sawing through frozen wood in late season all ask more of a saw than a folding one is built to give. A dedicated camp saw has a longer stroke and a handle you can put both hands behind.
There is also a maintenance argument. With two tools, a dull or damaged saw does not take your knife out of service, and each tool can be sharpened, cleaned, or replaced on its own schedule. With one tool, you are relying on a single pivot and a single handle for everything — simpler to carry, but everything is also in the same basket.
How to decide before you buy
Write down the cutting tasks you actually do on a normal trip, not the ones you imagine doing once. Note the largest piece of wood you realistically cut in a year. Then weigh two things: how much pack space you will spend on insurance, and how likely you are to remember the second tool when you head out in the dark. The best kit is the one that leaves camp with you.
If your honest answer is "I cut small stuff and I want fewer things to lose," a combined tool is the simpler choice. If your answer is "I process real wood several times a season," carry both and let the folding saw handle the light work.
Frequently asked questions
Can one tool really replace both?
It can replace both for light and moderate tasks, which is most of what a day hunt or a weekend camp requires. It does not replace a full-size saw for heavy, repeated cutting. Treat consolidation as covering the common case, not every case.
Should I still pack a separate saw?
If you will be cutting thick or repeated wood, yes — bring the dedicated saw and let the folding one handle the small jobs. If you are traveling light and your cutting list is short, one tool is enough. Carrying both is a valid answer; carrying neither usually is not.
Where can I look at the 814 in detail?
The 814 field knife product page has the current details, and the NTJ Outdoors homepage shows the rest of the catalog. Questions about an order or a product can go to contact@ntjoutdoor.com.
See you outdoors.