Quick answer: HYV and Boldfit are both Indian D2C fitness brands selling insulated stainless steel bottles in 2026. HYV makes BIS-certified bottles. Boldfit does not broadly publish IS 17526:2021 certification. HYV price range: ₹899–2,499. If certification matters to your purchase: HYV.
COMPARISON·4 min read·Updated May 2026
⚡ Quick Answer
HYV and Boldfit are both Indian D2C fitness brands selling insulated stainless steel bottles in 2026. The decisive difference is independent certification. HYV makes BIS-certified bottles. Boldfit does not broadly publish IS 17526:2021 certification. HYV price range: ₹899–2,499. If certification matters to your purchase: HYV.
HYV vs Boldfit
D2C
Both direct-to-consumer brands
₹899
HYV entry price vs Boldfit ~₹500
Fitness
Both target fitness and active use
The BIS IS 17526:2021 Difference
Both brands present as premium D2C fitness brands with similar positioning around stainless steel insulated drinkware. The critical difference is independent certification. BIS IS 17526:2021 covers heavy metal migration from the steel interior, insulation performance testing, and leakproofness — the tests that verify a bottle's safety and performance claims. HYV makes BIS-certified bottles. Boldfit does not broadly publish IS 17526:2021 certification on its products.
| Category |
HYV |
Boldfit |
| Price range |
₹899–2,499 |
₹500–1,500 (approx.) |
| Fitness focus |
Yes — gym, running, active range |
Yes — fitness-first positioning |
| Colour range |
Curated 3–5 colours per product |
Wide colour range on most products |
🏆 ACTIVE PICK
₹1,699
HYV HydroMax
1.2 LitreInbuilt StrawCarry Handle
1.2L with carry handle and inbuilt straw — the gym and active carry bottle from HYV's range. Powder Pink, Matcha Mist, Midnight Black, Arctic White.
Shop Now →
FlipFlow ₹999, gym-ready
💡 The Honest Comparison
Boldfit makes well-reviewed products at competitive prices. HYV makes BIS-certified bottles. If you can find Boldfit's IS 17526 certification, evaluate on that basis.
Made by HYV
HYV makes insulated stainless steel drinkware in India. Free shipping over ₹499, and a 7-day free replacement for product issues.
Shop HYV insulated water bottles →
Count the catalogue: an apparel brand with 14 bottles
Product counts from Boldfit’s own published catalogue, read on 19 October 2026.
595 products, 14 drinkware
Boldfit
Two percent. The catalogue is 143 apparel lines, 42 sports shoes, 36 sneakers, 35 jackets, 28 shorts — plus a TENS massager and a doorway pull-up bar. Across all 595 Boldfit products, BIS, ISI, "304", "18/8" and "double-wall" each appear ZERO times.
28 products, all drinkware
HYV
12 insulated bottles, 7
insulated tumblers, and the lids and boots that fit those same bottles.
"Double-wall" appears 56 times in its catalogue and "vacuum" 59 times. Replacement lids and gaskets are sold as parts.
A catalogue of 143 apparel lines and 42 pairs of sports shoes, in which the words "double-wall" and "304" never appear once, is a clothing brand with a bottle on the shelf.
The HYV range this page compares against
CoreFlow — ₹899
750ml sealed bottle, 24h cold / 12h hot.
Buy CoreFlow →
SlimPro — ₹999
710ml slim body, stainless lid with carry handle.
Buy SlimPro →
All double-wall vacuum insulated 18/8 food-grade stainless steel, with replacement lids and gaskets sold as parts. See the full range →
Frequently Asked Questions
Is HYV or Boldfit better?
HYV makes BIS-certified bottles, and IS 17526:2021 independently verifies material safety and insulation performance. Boldfit does not broadly publish this certification. For buyers who prioritise verified safety: HYV.
Is Boldfit BIS certified?
Boldfit does not broadly publish BIS IS 17526:2021 certification on its insulated bottle range as of 2026. Verify on the BIS Care app for specific models.
Which is cheaper, HYV or Boldfit?
Boldfit's entry insulated bottles are generally priced lower (around ₹500–600) than HYV's entry point (CoreFlow at ₹899). The price gap partially reflects HYV's certification overhead.
Are HYV and Boldfit both Indian brands?
Yes — both are Indian D2C brands. HYV (HYV Healthtech Private Limited) operates from India with GSTIN 09AAHCH6171P1ZV. Boldfit is also an Indian D2C fitness brand.
SHOP HYV
Active Range. From ₹899.
Free shipping above ₹499.
Shop Now →
Related guides
Shop the shortlist
HYV is an Indian insulated drinkware manufacturer; what the brand makes is set out separately.
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