Introduction: Smart Water Purifiers in Indian Homes
Safe and clean drinking water is no longer a luxury—it’s a necessity. In 2025, as urban water supplies continue to fluctuate in quality, smart water purifiers have emerged as a popular solution. These gadgets don’t just filter water—they monitor TDS levels, notify you when filters need replacement, and even connect to your smartphone for real-time data.
Today, we compare two of India’s best smart purifiers:
- Mi Smart Water Purifier (RO + UV)
- Kent Supreme RO with Wi-Fi
If you're confused between the two, this in-depth comparison will help you decide which purifier deserves a place in your kitchen.
Quick Overview: Product Snapshot
1. Filtration Technology – Who Offers Better Purity?
Mi Smart Water Purifier
- 5-stage filtration: PPC filter, RO membrane, and UV sterilization.
- Eliminates heavy metals, bacteria, and viruses.
- UV light sterilizes stored water every 4 hours.
- Cons: Lacks TDS controller, meaning essential minerals may be lost.
Kent RO with Wi-Fi
- 4-stage but more comprehensive: RO + UF + UV + TDS controller.
- TDS controller retains essential minerals—great for Indian water profiles.
- Can handle muddy borewell and municipal water both.
Winner: Kent RO, for its mineral retention and versatility.
2. Smart Features – Which One is More Connected?
Mi Smart Water Purifier
- Connects to Mi Home App (Android/iOS).
- Real-time TDS monitoring, filter status, water quality.
- Sends push notifications when cartridge change is needed.
- Users can replace cartridges without technician help.
Kent RO with Wi-Fi
- Connects via Kent Smart App.
- Sends alerts for service, filter change, and UV lamp status.
- But still requires a technician for replacement.
- Wi-Fi setup slightly more complex than Mi.
Winner: Mi Smart Water Purifier for better DIY and app control.
3. Design and Build Quality – Looks and Durability
Mi Water Purifier
- Clean white aesthetic.
- Slim wall-mount design – fits into modern kitchens easily.
- Front panel opens for easy cartridge replacement.
Kent RO with Wi-Fi
- Transparent tank, blue-white color combo.
- Slightly bulkier but looks premium.
- Ideal for households needing larger tank (8L).
Winner: Mi, if your kitchen space is compact. Kent wins on tank size.
4. Installation & Maintenance – Which is Easier to Handle?
Mi Smart Water Purifier
- Free installation by Mi.
- Cartridges can be changed at home – no service calls required.
- Cost of replacement cartridges ~₹3,000/year.
Kent RO
- Free installation + demo.
- Filter replacement requires authorized Kent technician.
- Annual maintenance packages cost ₹4,000–₹5,000.
Winner: Mi, for lower maintenance hassle and DIY-friendly setup.
5. Water Wastage – Who Is More Eco-Friendly?
Both RO purifiers waste some water (around 50–60%) during purification.
- Mi Water Purifier does not reclaim wastewater.
- Kent RO includes water-saving technology in some variants. May include a water recovery rate of 50%.
Winner: Kent RO, slightly more eco-conscious (depending on the variant).
6. After-Sales Service and Warranty
Mi
- 1-year warranty.
- Service through Mi Home network – good in Tier 1/2 cities.
- App notifies of service needs in advance.
Kent
- 1-year warranty + 3 years free service.
- Large nationwide service network, including remote towns.
- Reputation for fast technician response.
Winner: Kent, for better warranty and long-term service support.
7. Price & Value for Money – What’s Worth Your Rupee?
- Mi is a great choice for budget-conscious tech-savvy users.
- Kent is premium but offers TDS control + better filtration.
Real-World Use Cases
You Should Buy Mi If:
- You live in a metro city with decent water quality (TDS < 500).
- You love controlling appliances via your smartphone.
- You prefer DIY maintenance and low yearly costs.
You Should Buy Kent If:
- You live in areas with high TDS water or borewell supply.
- You prefer automated service and mineral retention.
- You have 4+ family members and need larger water storage.
Amazon Links
1. Mi Smart Water Purifier (RO + UV)
2. Kent Supreme RO with Wi-Fi
Pros and Cons Summary Table
Final Verdict: Which One Should You Buy in 2025?
Choose Mi Smart Water Purifier if:
- You want a sleek, smart, low-maintenance purifier under ₹12K.
- You don’t mind losing minerals due to lack of TDS control.
Choose Kent RO with Wi-Fi if:
- You want comprehensive filtration + mineral retention.
- You're okay with paying more for long-term service reliability.
Our Recommendation:
If your budget allows and water TDS is high, Kent RO with Wi-Fi offers better overall purification and long-term value.
But for urban users with app-first habits and good municipal water, Mi Smart Water Purifier is a no-brainer!
FAQs:
Q1: Is RO water safe for kids?
Yes, if it has a TDS controller (like Kent), it’s safe and balanced.
Q2: Can I install the Mi purifier myself?
Installation is free and provided by Mi technicians, but cartridge replacement is DIY.
Q3: Do both purifiers work without electricity?
No, RO purifiers require electricity for pumping and UV/RO filtration.
Conclusion
Smart water purifiers are a long-term investment in health. Whether you pick Mi or Kent, ensure it matches your water quality and usage style.
If you're ready to upgrade your kitchen with clean tech, hit the "Buy Now" button above and get started!
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