4 Types of Coffee Beans Explained: Taste, Differences & Which One to Choose

I still remember standing in a small processing station outside Addis Ababa, Ethiopia, watching workers sort through freshly picked coffee cherries by hand. The farm manager turned to me and said, "Every bean tells a different story." Twenty years later, I've sourced coffee from Brazil, Colombia, Vietnam, and across the Coffee Belt — and that one line still holds true.

Here's what surprises most people: there isn't just one type of coffee. There are 4 types of coffee beans, and each one tastes completely different. Your daily cup of coffee, the pods in your machine, even that strong shot at your favourite café — they all trace back to one of these four beans. Knowing which is which changes how you shop, brew, and enjoy coffee forever.

Let's break it all down.

What Are the 4 Types of Coffee Beans?

The 4 types of coffee beans used commercially across the world are:

• Arabica (Coffea arabica) — Smooth, sweet, and widely available

• Robusta (Coffea canephora) — Strong, bold, and high in caffeine

• Liberica (Coffea liberica) — Rare, smoky, and woody

• Excelsa (a variety of Coffea liberica) — Fruity, tart, and complex

Together, Arabica and Robusta make up roughly 98% of all coffee produced on the planet. Liberica and Excelsa together account for less than 2% of global production. So yes — while four types technically exist, most of us are really choosing between two in our daily routine.

But that doesn't mean the others aren't worth knowing. Especially if you're ready to go beyond basic instant coffee.

Why Coffee Bean Type Matters More Than You Think

Most people pick a coffee based on the brand name or the packaging. That's like buying a wine because the label looks nice — you might get lucky, but you probably won't understand what you're drinking.

The type of coffee bean directly determines three things:

1. Taste — from sweet and floral to bitter and earthy

2. Caffeine content — from mild to nearly double

3. Price — from budget-friendly to premium specialty

And here's what most people don't know: the majority of Indian instant coffee brands use Robusta, while premium café-style drinks are almost always made from Arabica. The difference isn't just branding — it's in the biology of the bean itself.

1. Arabica Coffee Beans — Smooth & Premium

Arabica (Coffea arabica) is the king of the coffee world. It accounts for over 60% of global coffee production and is the bean you'll find in almost every specialty café, premium pod, and whole-bean bag worth buying.

Taste

Arabica has a smooth, sweet flavour profile with notes of fruit, berries, chocolate, and sometimes flowers. The acidity is bright but balanced — never harsh. It's the kind of coffee that tastes good even without sugar.

Caffeine Level

Arabica contains roughly 1.2% to 1.5% caffeine by dry weight. Lower than Robusta, but still enough to give you that morning lift without the edge.

Origin

Arabica originates from the highlands of Ethiopia, widely considered the birthplace of coffee. Today, the largest producers are Brazil and Colombia, with high-altitude farms producing some of the world's most celebrated specialty beans.

I've personally cupped single-origin Arabica from the Huila region of Colombia that tasted like raspberries and dark chocolate. Nothing else comes close to that kind of complexity.

Who Is It Best For?

Arabica is perfect for beginners, everyday drinkers, and anyone who enjoys filter coffee, pour-overs, or espresso-based drinks. If you're upgrading from instant coffee to something better, this is your starting point.

Expert Insight from Sam Blake: In my two decades of sourcing and tasting, Arabica dominates the specialty coffee market for one simple reason — it rewards good growing conditions and careful processing.

When a brand like Starbucks launches a single-origin whole bean product, they're almost always using 100% Arabica.

The Starbucks whole bean range available at LondonKart.in — from Pike Place Medium Roast to the Espresso Roast Dark Roast 450g — is built entirely on premium Arabica. That's the standard.

2. Robusta Coffee Beans — Strong & High Caffeine

Robusta (Coffea canephora) is the second most popular coffee bean in the world, making up about 35–40% of global production. And the name says it all — this bean is tough.

Taste

Robusta has an earthy, bitter, and sometimes nutty flavour. It's heavier on the palate, lower in sweetness, and lacks the nuanced fruit notes of Arabica. But it produces a thick, rich crema when used in espresso — which is why Italian-style espresso blends often include it.

Caffeine Level

Here's the big one. Robusta contains 2.2% to 2.7% caffeine — nearly double that of Arabica. Caffeine actually acts as a natural pesticide for the plant, which is why Robusta is so disease-resistant and easier to grow.

Origin

Vietnam is the world's largest Robusta producer, followed by Uganda, Côte d'Ivoire, and parts of India. Vietnam's coffee industry is almost entirely built on Robusta — which is why Vietnamese iced coffee (cà phê sữa đá) is so famously strong and bold.

Industry Use

Robusta does two things very well — instant coffee and espresso crema. Most of the cheap instant coffee sold across India is pure Robusta. When blended with Arabica, it gives espresso that thick, golden crema layer and a caffeine kick that lingers.

Who Is It Best For? If you want maximum caffeine, strong black coffee, or an intense espresso, Robusta is your bean. It's also great if you're budget-conscious — Robusta is significantly cheaper than Arabica at every level of the supply chain.

3. Liberica Coffee Beans — Rare & Smoky

Liberica (Coffea liberica) is the oddball of the coffee world. And honestly, that's what makes it fascinating.

Taste

Liberica has a bold, smoky-sweet profile with unexpected notes of dark chocolate, jackfruit, and woody spice. The aroma alone is unlike anything else in coffee — heavily floral with a full body that can catch you off guard.

Rarity

Liberica accounts for less than 2% of global coffee production. The trees themselves are huge — growing up to 18 metres tall — and the beans are large

and asymmetrical in shape, unlike the uniform oval of Arabica or Robusta.

Origin & History

Liberica originates from West Africa (specifically Liberia, its namesake) but is primarily grown today in Malaysia, the Philippines, and parts of Southeast Asia. Historically, when coffee rust disease wiped out nearly 90% of global Arabica crops in the late 1800s, Liberica briefly stepped in as the world's rescue bean. The Philippines in particular built an entire economy around it.

Trend in India

There's a growing conversation around climate-resilient coffee crops, and Liberica is right at the centre of it. Unlike delicate Arabica, Liberica thrives in hot, humid, low-altitude conditions. As climate patterns shift, more farmers and researchers are looking at Liberica as a sustainable future crop.

Who Is It Best For? Coffee explorers and adventurous drinkers who want something genuinely different. Don't expect it in your local supermarket — but if you find it, try a pour-over to let the flavour open up fully.

4. Excelsa Coffee Beans — Fruity & Complex

Excelsa was officially reclassified as a variety of Coffea liberica back in 2006, but most coffee professionals still treat it as its own separate category. The reason is simple — it tastes nothing like Liberica.

Taste

Excelsa has a tart, fruity, and layered flavour with notes of tart cherries, dark berries, and hints of light citrus. It's one of the most unusual-tasting coffees in the world because it somehow combines the brightness of a light roast with the depth of a dark roast in the same cup.

How It's Used

Excelsa is almost never sold as a single-origin product. Instead, it's used in small quantities within blends to add complexity and dimension. A master blender might add 5–10% Excelsa to an Arabica-Robusta base and create something truly layered and memorable.

Caffeine Level

Excelsa actually contains less caffeine than both Arabica and Robusta, making it an interesting option for those who want flavour adventure without the intensity of a high-caffeine hit.

Who Is It Best For? Specialty coffee enthusiasts and people who love unique, wine-like coffees with complexity. It's rare, so finding pure Excelsa is a challenge — but it's worth the effort.

Difference Between the 4 Types of Coffee Beans (Comparison Table)

Which Coffee Bean Should You Choose? (Expert Recommendation Matrix)

Here's the honest answer. It depends entirely on what you want from your cup.

If you're a beginner — Start with Arabica. It's smooth, versatile, and forgiving. A medium-roast Arabica whole bean or pod works beautifully in almost any brewing method. Try the Starbucks Pike Place Medium Roast Whole Beans (200g at ₹1,099) from LondonKart.in — it's a classic for a reason.

If you want maximum caffeine — Go for Robusta or a blend that uses it. If you're the type who needs that strong cup to even function in the morning, Robusta delivers.

If you love espresso-style coffee — A blend with both Arabica and Robusta is your best friend. The Arabica gives you flavour and sweetness; the Robusta gives you crema and body. The illy Forte Roast Nespresso Compatible Capsules (₹899 for 10 pods) on LondonKart strikes exactly this balance.

If you're an explorer — Try Liberica if you can find it, or look for blends featuring Excelsa for a tasting experience unlike anything you've had before.

Why 90% of Coffee Uses Only Arabica & Robusta

Here's a supply chain reality check from someone who's spent two decades in this industry.

Liberica and Excelsa aren't rare because they taste bad. They're rare because they're incredibly difficult to scale commercially. Liberica trees grow tall and slow, making harvesting labour-intensive and costly. Excelsa has an unpredictable yield. Neither fits neatly into the mass-production model that fuels global coffee demand.

Arabica and Robusta, on the other hand, have been cultivated, cross-bred, and optimised for commercial farming over hundreds of years. The global supply chain — from farm to roaster to your morning cup — is entirely built around these two beans.

When you walk into a supermarket and pick up a bag of coffee, there's a 98% chance it's Arabica, Robusta, or a blend of both. The remaining 2% is where the real adventure lives.

Imported vs Local Coffee Beans — The LondonKart Edge

Here's something most Indian coffee buyers don't realise: the same brand can taste very different depending on where and how the beans were sourced, processed, and roasted.

Local Indian coffee brands — even good ones — are primarily working with South Indian Robusta and some Arabica from Coorg and Chikmagalur. Great in their own right. But premium imported beans from Brazil, Colombia, and Ethiopia undergo different processing methods (washed, natural, honey), stricter quality grading, and more controlled roasting.

The result is a more consistent, flavour-forward cup — the kind of experience you pay for at a specialty café, now available at home.

That's exactly what LondonKart.in brings to the table. As India's dedicated destination for imported premium coffee and beverages, LondonKart stocks authentic Starbucks whole beans and pods, illy Nespresso-compatible capsules, and more — all sourced and shipped to maintain quality integrity.

A few things to keep in mind for Indian home brewers:

• Hard water in cities like Mumbai and Delhi can mute the flavour of premium Arabica. Use filtered water where possible.

• Monsoon storage matters — keep your beans in an airtight container away from humidity.

• Whole beans stay fresh longer than pre-ground. Grind only what you need.

• Pods and capsules are a great option for consistent results without any guesswork.

Factors That Affect Coffee Taste (Beyond Beans)

Even with the best Arabica or Robusta, your final cup can go sideways if you ignore these factors:

Roast Level — Light roasts preserve the bean's natural fruit and floral notes. Dark roasts add smokiness and bitterness. The same Arabica bean tastes dramatically different at different roast levels.

Origin — An Ethiopian Arabica and a Colombian Arabica both have the same scientific classification but taste worlds apart. Ethiopia tends to produce bright, berry-forward coffees. Colombia leans toward caramel and nuttiness.

Brewing Method — Espresso concentrates flavour. Pour-over highlights clarity and acidity. French press gives body and richness. Matching the right bean to the right brew method makes a huge difference.

Common Beginner Mistakes:

• Using Robusta beans in a pour-over (it'll taste harsh and flat)

• Storing coffee in the fridge (moisture destroys flavour)

• Buying pre-ground coffee and leaving it open for weeks

• Using boiling water (90–94°C is ideal — boiling water burns the grounds)

Real User FAQs Answered

Q1: What are the 4 types of coffee beans?

The 4 types of coffee beans are Arabica, Robusta, Liberica, and Excelsa. Arabica and Robusta dominate global production, while Liberica and Excelsa are rare specialty varieties each accounting for less than 2% of world output.

Q2: Which coffee bean is best for beginners?

Arabica is the best coffee bean for beginners. It has a smooth, sweet, and less bitter taste compared to Robusta. It works well across all brewing methods and is widely available in quality imported brands.

Q3: Can you mix different coffee beans?

Yes, absolutely. Most commercial espresso blends use both Arabica and Robusta. Arabica contributes flavour complexity and sweetness; Robusta adds crema, body, and caffeine. Some specialty blends also use Excelsa in small amounts for added depth.

Q4: Why is Arabica more expensive than Robusta?

Arabica is harder to grow. It requires specific high-altitude conditions, cooler temperatures, and is more vulnerable to disease. The extra care and limited growing zones make it a premium product. Robusta, by contrast, is hardier, grows at lower altitudes, and produces higher yields.

Q5: Are Liberica and Excelsa good coffee beans?

Yes — but they're niche. Liberica is smoky and bold with a woody, fruity aroma; it's unlike anything else in coffee. Excelsa is tart, fruity, and complex — often used in blends. Both are worth trying for adventurous coffee drinkers, though they're difficult to find outside specialty retailers.

Q6: Which coffee bean has the most caffeine?

Robusta has the most caffeine, containing roughly 2.2% to 2.7% caffeine by dry weight — nearly double that of Arabica. This is why Robusta is widely used in espresso blends and instant coffee products designed for maximum energy.

Q7: Why don't we see Liberica coffee often?

Low production volume. Liberica trees are large, slow-growing, and difficult to harvest at scale. The bean accounts for less than 2% of global coffee production, which means supply is extremely limited. Most of what exists is consumed locally in the Philippines, Malaysia, and parts of West Africa.

Conclusion — Start Your Coffee Journey the Right Way

After 20 years of travelling the Coffee Belt, tasting beans from Ethiopia to Colombia to Vietnam, one thing is clear: understanding your bean is the first step to a genuinely great cup of coffee. Whether you're just moving on from instant coffee or you're already exploring specialty roasts, knowing the difference between Arabica, Robusta, Liberica, and Excelsa changes everything about how you choose, brew, and enjoy your coffee.

Most Indians are still drinking Robusta-heavy instant coffee. The rest of the world — and a growing number of urban Indian coffee lovers — have already moved to premium Arabica and specialty imports.

Skip the long café queues. Bring the premium coffee experience home.

Explore our curated selection of imported Starbucks whole beans, illy Nespresso capsules, and premium coffee pods — all delivered to your doorstep across India.

👉 Shop Premium Coffee at LondonKart.in

About the Author: Sam Blake is a coffee industry veteran with 20 years of experience in the FMCG coffee sector. He has worked across sourcing, product testing, and trade across Ethiopia, Colombia, Brazil, and Vietnam. He writes exclusively for LondonKart.in to help Indian coffee lovers make smarter, better-tasting choices.