Largemouth vs Smallmouth Bass: Key Differences Every Angler Should Know
If you’re a freshwater angler in North America, chances are you’ve tangled with a bass or two. But not all bass are created equal. Two of the most popular game fish - the largemouth bass and the smallmouth bass - might seem similar at first glance, but they each have unique traits, behaviors, and fishing techniques that can make all the difference on the water. Whether you’re a beginner looking to learn or an experienced angler fine-tuning your skills, this guide breaks down largemouth vs smallmouth bass in detail.
1. Appearance: Spotting the Difference
At first glance, telling a largemouth from a smallmouth can be tricky. But a closer look reveals some clear differences:
- Mouth Size: As the name suggests, the largemouth’s upper jaw extends well past the back of the eye. The smallmouth’s jaw stops right at or before the eye.
- Coloration: Largemouth bass tend to have a greenish hue with a dark horizontal stripe running along their sides. Smallmouth bass often display a more bronze or brown tone with vertical bars along their body.
- Body Shape: Largemouths have a slightly deeper, chunkier body, while smallmouths are more streamlined.
2. Habitat Preferences
Both species thrive in freshwater, but they have distinct preferences:
- Largemouth Bass: Love warmer, slower-moving waters like ponds, lakes, and backwater areas of rivers. They gravitate toward heavy cover — think weeds, lily pads, logs, and submerged brush.
- Smallmouth Bass: Prefer cooler, clearer, faster-flowing water. You’ll often find them in rocky rivers, deep lake points, and areas with gravel or sandy bottoms.
Knowing their preferred environments can help you target the right species in the right spot.
3. Feeding Habits
Both largemouth and smallmouth bass are opportunistic predators, but their diets vary slightly:
- Largemouth Bass: Often feed on larger prey like bluegill, frogs, and even small mammals or birds if the opportunity arises.
- Smallmouth Bass: Tend to feed more on crawfish, minnows, and aquatic insects.
This difference can influence lure choice — largemouth might go crazy for a topwater frog, while smallmouth often can’t resist a crawfish-pattern crankbait.
4. Fighting Style on the Line
When it comes to sport, largemouth vs smallmouth bass offer different thrills:
- Largemouth Bass: Known for their explosive strikes and strong, bulldog-like pulls. They may not have the same endurance as a smallmouth, but they’ll often try to dive into cover to shake the hook.
- Smallmouth Bass: Famous for their stamina and aerial acrobatics. They fight hard from hookset to landing, often making multiple jumps out of the water.
Many anglers argue that pound-for-pound, the smallmouth bass puts up the better fight.
5. Fishing Techniques
Your approach should match the species:
- For Largemouth Bass: Target heavy cover with Texas-rigged soft plastics, jigs, spinnerbaits, or topwater frogs.
- For Smallmouth Bass: Use finesse tactics with drop shot rigs, Ned rigs, jerkbaits, or crankbaits around rocky points and deeper structures.
Seasonal changes matter too — smallmouth often stay deeper in summer, while largemouth move into shady, weedy shallows.
6. Which is Better?
That depends on your fishing style:
- Want explosive strikes and the chance to land a giant? Largemouth bass might be your favorite.
- Love fast-paced action, constant movement, and hard-fighting fish? Smallmouth bass could be your top pick.
Many anglers don’t choose — they just enjoy the challenge of catching both.
Final Cast
When comparing largemouth vs smallmouth bass, the key differences come down to appearance, habitat, diet, and fighting style. Understanding these distinctions not only makes you a more knowledgeable angler, but also boosts your success on the water. Whether you’re flipping jigs into lily pads for a chunky largemouth or drifting a finesse rig over rocky ledges for a scrappy smallmouth, each species offers its own rewards — and that’s what makes bass fishing so addictive.