Staying hydrated throughout the day is important for your health and wellbeing. An excellent way to ensure you drink enough water is by carrying a reusable water bottle with you. Two popular water bottle brands on the market are Iron Flask and Simple Modern.
But which one should you choose? Here is a detailed comparison of Iron Flask and Simple Modern water bottles including pros, cons, features, and FAQs to help you decide which is best for your needs.
A Brief Comparison Table
| Feature | Iron Flask | Simple Modern |
| Materials | 18/8 stainless steel | stainless steel, plastic, glass |
| Sizes | 18, 21, 32 oz | 12-64 oz |
| Insulation | Up to 24 hrs cold, 12 hrs hot | Up to 12 hrs cold |
| Designs | 8 colors | Many colors & prints |
| Lids | Screw on with flip cap | Screw on, straw, handle options |
| Durability | Very durable steel | Steel durable, plastic/glass less so |
| Price | $$ | $ – $$ |
Overview Of Iron Flask And Simple Modern
Iron Flask is known for its durable, vacuum sealed stainless steel water bottles crafted to keep drinks cold up to 24 hours or hot up to 12 hours. Simple Modern, on the other hand, offers affordable BPA-free water bottles made from stainless steel, plastic, or glass in a variety of sizes and stylish designs.
While both Iron Flask and Simple Modern bottles boast double wall insulation, each has unique features that cater to different priorities and preferences. Read on for an in-depth look at how these two water bottle brands compare.
Iron Flask Water Bottles
Iron Flask was founded in 2016 by outdoors enthusiasts looking to create high-quality, durable water bottles. Their flagship product is the stainless steel Summit water bottle which comes in 18, 21, or 32 oz capacities.
Here are the pros and cons of Iron Flask water bottles:
Pros
- Durable 18/8 stainless steel construction won’t crack or break
- Vacuum sealed ThermaPowder insulation keeps drinks cold up to 24 hrs and hot up to 12 hrs
- Powder coated exterior won’t sweat or transfer flavors
- Leak-proof screw on lid with flip cap for easy drinking
- Wide opening fits ice cubes and makes cleaning easy
- Fits in most car cup holders
- Lifetime warranty against defects
Cons
- Heavier than plastic bottles when empty
- Can dent if dropped on hard surfaces
- Only one size of mouth opening
- Sweat-proof claim not always consistent
The highlights of Iron Flask are its rugged stainless steel build and excellent insulation. The bottles are versatile for use at home, work, or outdoor activities. Downsides are the heavier weight and potential for dents.
Also Read: Comparison Between Iron Flask And Yeti.
Simple Modern Water Bottles
Founded in 2014, Simple Modern aims to create stylish water bottles at affordable prices. They offer a wider range of materials, sizes, and lid types than Iron Flask.
Here are the pros and cons of Simple Modern water bottles:
Pros
- Variety of materials including stainless steel, plastic, and glass
- Range of sizes from 12 oz up to 64 oz capacity
- Stylish colors and printed designs to customize your bottle
- Interchangeable lid options like straw lids or handle lids
- Less expensive than most stainless steel brands
- Durable coating resists condensation and stains
- Lightweight plastic and glass options
Cons
- Less insulation than Iron Flask (keeps drinks cold up to 12 hrs)
- Glass and plastic options more fragile than stainless steel
- Can sweat through with very hot or cold liquids
- Handle lid durability issues noted by some users
- Not always leak proof
Simple Modern offers greater style customization and versatility. But their insulation is less robust than Iron Flask. Plastic and glass models sacrifice some durability too.
Iron Flask Vs. Simple Modern: Which Should You Choose?
Best for Durability: Iron Flask
If your top priority is a bottle that can withstand daily use and abuse, Iron Flask is the winner. Their stainless steel bottles resist dents, cracks, odors and stains even with rough handling. The screw on lid forms a tight seal for leak resistance. Iron Flask is ideal for outdoor adventures or everyday carry.
Best for Customization: Simple Modern
Simple Modern offers countless color and print options to personalize your water bottle. Their variety of materials like glass and plastic provide lightweight options. Interchangeable lid types like straws suit different preferences. Simple Modern fits the bill if you want a stylish, customizable bottle.
Best Insulation: Iron Flask
When it comes to keeping drinks hot or cold for hours, Iron Flask tops Simple Modern. Their vacuum sealing and ThermaPowder insulation provides up to 24 hours of temperature retention – twice that of Simple Modern. If insulation is critical for your usage, go with Iron Flask.
Most Affordable: Simple Modern
For budget-minded shoppers, Simple Modern offers quality bottles at lower price points than Iron Flask. Their plastic and glass options are very inexpensive yet still stylish. Simple Modern suits buyers looking for an affordable customizable bottle.
Frequently Asked Questions (FAQ)
Yes, Iron Flask is one of the best water bottle brands especially for stainless steel bottles. Their double wall vacuum insulation keeps drinks hot or cold for hours. Durability is excellent with steel construction that resists cracks and dents. Iron Flask makes quality reusable bottles great for everyday use.
Iron Flask bottles are worth the moderate investment for their superb insulation and durability. The bottles last for years of steady use. Many customers feel Iron Flask bottles are comparable to pricier brands like Yeti or Hydro Flask. For the quality, Iron Flask provides good value.
Iron Flask compares well against top brand Yeti. Both offer durable double wall stainless steel build and excellent insulation. Iron Flask often ranks better for keeping drinks cold overnight. Their lids may be slightly less leak proof than Yeti. Overall, Iron Flask nearly matches Yeti quality at a more affordable price point.
Also Read: Is Yeti Better Than Simple Modern?
The Bottom Line
When choosing between Iron Flask and Simple Modern water bottles, think about your priorities. Iron Flask is the better choice if insulation and durability matter most. Opt for Simple Modern if custom styles and affordable prices appeal to you.
Both brands make quality reusable bottles that will serve you well. Evaluate your needs and drink preferences to decide which brand fits you best.