Not all water is created equal. Some comes from ancient glaciers in the French Alps, filtered for 15 years through mineral-rich rock. Others come from a municipal tap in Wichita, run through reverse osmosis, and sold at a 10,000% markup.
We tested and scored 9 major bottled water brands across 8 criteria: pH level, taste, source purity, mineral content, processing method, price per liter, availability, and environmental packaging. Here is the complete ranking.
| Rank | Brand | Score | pH | $/Liter | Type |
|---|---|---|---|---|---|
| 1 | Evian | 7.6 | 7.2 | $1.50 | Natural mineral (French Alps) |
| 1 | Acqua Panna | 7.6 | 8.0 | $1.75 | Natural mineral (Tuscany) |
| 1 | Fiji | 7.6 | 7.7 | $1.25 | Natural artesian (Fiji) |
| 4 | Eternal | 7.2 | 8.0 | $1.10 | Natural alkaline spring (USA) |
| 5 | Essentia | 5.4 | 9.5 | $1.50 | Ionized alkaline (processed) |
| 5 | Voss | 5.4 | 6.0 | $2.50 | Artesian (Norway) |
| 7 | SmartWater | 4.8 | 7.0 | $0.85 | Vapor-distilled + electrolytes |
| 8 | Dasani | 4.1 | 6.5 | $0.50 | Purified tap (Coca-Cola) |
| 9 | Aquafina | 4.0 | 5.95 | $0.50 | Purified tap (PepsiCo) |
Evian has been bottling water from the French Alps since 1826. Rain and snow fall on the peaks, then take 15 years filtering through glacial sand before emerging at the source in Évian-les-Bains. This slow, natural filtration gives Evian its perfectly balanced mineral profile with 345 mg/L of total dissolved solids — calcium, magnesium, and silica.
Score breakdown: Source purity scores a perfect 10. Minerals score 9. Taste scores 8 — crisp, clean, and consistent worldwide. The only knock is pH at 7.2, which is barely alkaline. If you want the most reliable, best-documented natural water on the planet, this is it.
Sourced from the hills of Scarperia in Tuscany, Acqua Panna is what happens when water filters through Italian limestone for decades. Its hallmark is an unusually low TDS of 137 mg/L, which creates a soft, velvety mouthfeel unlike any other premium water. At pH 8.0, it's the most alkaline of the natural mineral waters.
Score breakdown: Taste scores 9 — reviewers consistently praise its silky texture. Alkalinity scores 9 at pH 8.0. It's the top choice for fine dining for a reason. The downsides: Nestlé ownership (brand baggage for some) and harder to find in regular stores.
Fiji water comes from a protected artesian aquifer in the Yaqara Valley on the island of Viti Levu. It's naturally filtered through volcanic rock, which gives it a uniquely soft, smooth taste and a pH of 7.7. At roughly $1.25 per liter, it's the best taste-per-dollar ratio in the premium tier.
Score breakdown: Taste ties for highest at 9. Minerals score 9 thanks to naturally occurring silica (good for skin and hair). The biggest con is environmental — shipping water halfway around the world gives it the lowest eco score in the top tier.
Eternal is the standout value in the alkaline water category. Sourced from protected aquifers in the Smoky Mountains, Shasta-Trinity Alps, and Allegheny Mountains, it arrives in the bottle at a natural pH of 7.8-8.2 with nothing added and nothing removed. At $1.10 per liter, it's the cheapest natural alkaline option by a wide margin.
What makes it special: Most "alkaline water" on the market is artificially ionized from municipal tap water (Essentia, etc.). Eternal is one of the few mass-market brands where the alkalinity comes from the earth, not from a machine.
The catch: Because it's multi-sourced, the taste varies slightly depending on which aquifer your bottle came from. Some people pick up on this inconsistency.
Essentia hits pH 9.5 — the highest of any major bottled water brand. But here's what the marketing doesn't tell you: it starts as municipal tap water, purified through reverse osmosis and microfiltration, then artificially ionized to raise the pH. The result is a clean, smooth taste at 9.5 pH, but it's processed water, not natural spring water.
Verdict: If maximum alkalinity is your only goal and you don't care about natural sourcing, Essentia works. But at $1.50/L for processed tap water, the value proposition is weak.
Voss has the most beautiful bottle on the shelf. It's sourced from an artesian aquifer in Norway with extremely low TDS — under 20 mg/L. The taste is crisp and clean. But the pH is only 6.0 — that's acidic. For a brand charging $2.50 per liter (the most expensive of any tested), getting acidic water is a hard sell.
Verdict: Voss is for hotel minibars and Instagram photos, not daily hydration. The glass bottle is beautiful and recyclable, but you're paying $2 for the bottle and maybe $0.50 for the water.
SmartWater is vapor-distilled (like in a kettle) and has electrolytes added back for taste. At $0.85/L, it's the cheapest drinkable option. But the pH is 7.0 — neutral, not alkaline — and some reviewers note a slight bitter aftertaste. It's fine. Nothing special.
These two occupy the bottom of the ranking, and for good reason. Both are filtered municipal tap water sold at a massive markup. Dasani (Coca-Cola) has a pH of 6.5. Aquafina (PepsiCo) has a pH of 5.95 — the most acidic of any brand tested. At $0.50/L they're the cheapest, but the taste is widely described as "plasticky" and "artificial."
Verdict: These are the bottom for a reason. If budget is your only concern, buy SmartWater instead. Or better yet, buy a reusable bottle and filter.
If alkalinity is your priority, here's how the brands stack up:
| Brand | pH | Natural? | Score | $/L |
|---|---|---|---|---|
| Essentia | 9.5 | ❌ Ionized tap | 5.4 | $1.50 |
| Acqua Panna | 8.0 | ✅ Natural | 7.6 | $1.75 |
| Eternal | 8.0 | ✅ Natural | 7.2 | $1.10 |
| Fiji | 7.7 | ✅ Natural | 7.6 | $1.25 |
| Evian | 7.2 | ✅ Natural | 7.6 | $1.50 |
| SmartWater | 7.0 | ❌ Distilled | 4.8 | $0.85 |
| Dasani | 6.5 | ❌ Tap | 4.1 | $0.50 |
| Voss | 6.0 | ❌ Acidic artesian | 5.4 | $2.50 |
| Aquafina | 5.95 | ❌ Tap | 4.0 | $0.50 |
Yes. In blind taste tests, people consistently distinguish between brands. The difference comes down to TDS (total dissolved solids):
In general, higher TDS waters score better on taste. The "purest" waters (Voss, SmartWater) are often the least interesting to drink.
Let's put the prices in perspective. Here's what you're actually paying:
| Source | Cost per gallon | vs. Tap |
|---|---|---|
| Tap water (Orange County) | $0.004 | 1x |
| Brita filter pitcher | $0.15 - $0.30 | ~50x |
| Alkalizing filter pitcher | $0.20 - $0.50 | ~75x |
| Aquafina / Dasani | $11 - $12 | 3,000x |
| SmartWater | $14 - $16 | 4,000x |
| Eternal | $17 - $20 | 5,000x |
| Fiji / Evian | $18 - $25 | 6,000x |
| Acqua Panna | $24 - $30 | 7,500x |
| Voss (glass) | $30 - $40 | 10,000x |
If you drink one liter of Eternal per day, that's $401 per year. If you drink tap water, that's roughly $1.50 per year. A $30 Brita pitcher breaks even after about 30 liters — less than a month of bottled water.
The health difference between any of these waters is marginal. Your body doesn't care if the water came from the French Alps or a faucet in Irvine — it absorbs H2O the same way. What you're paying for is taste, sourcing story, and status.
If you want the best water for daily drinking, buy a $30 alkalizing filter pitcher and a reusable bottle. You'll get pH 8-9 water for pennies per gallon, and you'll save several hundred dollars a year compared to any bottled brand.
But if you appreciate the craft — the geology, the mineral profile, the story of water taking 15 years to travel through Alpine rock before reaching your glass — premium bottled water makes sense as an occasional treat, not a daily habit.
Natural mineral waters like Evian, Fiji, and Acqua Panna are the healthiest because they contain naturally occurring electrolytes and minerals without artificial processing. Eternal is the best naturally alkaline option.
Essentia has the highest pH at 9.5, but it's artificially ionized from tap water. Among natural waters, Acqua Panna and Eternal both have pH 8.0.
Evian scores higher on source purity and has a more consistent mineral profile. Fiji wins on taste and price. Both score 7.6 overall — it comes down to preference.
Eternal is the best naturally alkaline water at pH 8.0 for $1.10 per liter. Essentia has the highest pH at 9.5 but is artificially processed.
Bottled water costs 3,000-10,000% more than tap water. A $30 alkalizing filter pitcher produces better water for pennies per gallon. Premium natural mineral waters offer unique mineral profiles you can't get from a filter.
Aquafina scores lowest at 4.0/10 with pH 5.95 (acidic). Dasani follows at 4.1 with pH 6.5. Both are filtered tap water with an acidic pH and artificial taste.