Atomberg SL 1 vs Yale YDME 100 NxT
An in-depth comparison to help you choose the right Smart Door Lock for your needs
Atomberg
₹13,999
Yale
₹10,999
Yale YDME 100 NxT at ₹10,999 versus Atomberg SL 1 at ₹13,999 is the heritage-offline versus modern-smart showdown at the premium end of the category. Yale delivers 180+ years of mortise engineering, fire-safety auto-unlock, forced-entry alarm, and 1,800+ Amazon reviews. But no WiFi, no app, no OTP. Atomberg SL 1 delivers 5 bolts, WiFi, periodic access, Holiday Mode, USB-C backup, and India-hosted data. But only 2-year warranty versus Yale's 1-year. The ₹3,000 gap buys you smart features and stronger bolts. If you're a smart-home buyer, SL 1 is the easy pick. If you equate Yale's name with serious security and value build quality above all, the YDME 100 NxT still has legitimate appeal.
Head-to-Head
How each product stacks up across key dimensions
Product A
Atomberg SL 1
3
wins
Product B
Yale YDME 100 NxT
2
wins
Atomberg SL 1
₹13,999
Yale YDME 100 NxT
₹10,999
Atomberg SL 1
4.3 / 5
Yale YDME 100 NxT
4.1 / 5
Atomberg SL 1
93/100
Yale YDME 100 NxT
84/100
Atomberg SL 1
Bestseller
Yale YDME 100 NxT
Bestseller
Atomberg SL 1
100 prints
Yale YDME 100 NxT
100 prints
Atomberg SL 1
2 years
Yale YDME 100 NxT
1 year standard
Quick Summary
Yale YDME 100 NxT at ₹10,999 versus Atomberg SL 1 at ₹13,999 is the heritage-offline versus modern-smart showdown at the premium end of the category.
Our Recommendation

Best Overall
Atomberg SL 1
₹13,999
4.3/5 rating
Winner
Atomberg
Alternative
Yale
Atomberg SL 1 is the modern choice. 5 bolts, WiFi, periodic access, India-hosted data, 2-year warranty. Yale YDME 100 NxT is for heritage buyers who want Yale's engineering and fire-safety features without any smart connectivity. Most 2026 buyers should pick the SL 1.
The Products

Atomberg
Atomberg SL 1
Inclusive of all taxes
Key Features
- 5-bolt locking system, the highest count in any sub-₹15,000 smart lock on Amazon India
- Periodic access scheduling plus a new Holiday Mode that freezes all fingerprints while you're away
- NFC card support with physical tap-to-unlock even when the battery is near empty
Specs at a Glance
Unlock Methods
6-way (Fingerprint, PIN, OTP, NFC, App, Key)
Fingerprint Capacity
100 prints
Connectivity
WiFi + Bluetooth
Remote OTP / App Unlock
Remote OTP + app control

Yale
Yale YDME 100 NxT
Inclusive of all taxes
Key Features
- Yale brings 180+ years of lock heritage and is still the world's largest residential lock manufacturer
- Fire-safety mode automatically unlocks the door if external temperature exceeds 60°C
- Forced-entry alarm siren at 80 dB triggers on 5 consecutive incorrect attempts
Specs at a Glance
Unlock Methods
4-way (Fingerprint, PIN, RFID, Key)
Fingerprint Capacity
100 prints
Connectivity
None (standalone)
Remote OTP / App Unlock
Not supported
Prices accurate as of 14/04/2026. Prices and availability on Amazon.in may change.
Key Differences
The most important things that set these products apart
₹3,000 price difference
Yale YDME 100 NxTThe Yale YDME 100 NxT is 21% more affordable, saving you ₹3,000. Both are within a similar price range.
Atomberg SL 1 is rated higher by users
Atomberg SL 1With 4.3 stars from 1,200 reviews, the Atomberg SL 1 has stronger customer satisfaction. The large number of reviews makes this rating highly reliable.
Warranty: 2 years vs 1 year standard
Atomberg SL 1The Atomberg SL 1 leads in warranty with 2 years compared to 1 year standard.
Detailed Specifications
| Specification | Atomberg SL 1 | Yale YDME 100 NxT |
|---|---|---|
| Price | ₹13,999 | ₹10,999 |
| Rating | 4.3 / 5(1,200) | 4.1 / 5(1,800) |
| Unlock Methods | 6-way (Fingerprint, PIN, OTP, NFC, App, Key) | 4-way (Fingerprint, PIN, RFID, Key) |
| Fingerprint Capacity | 100 prints | 100 prints |
| Connectivity | WiFi + Bluetooth | None (standalone) |
| Remote OTP / App Unlock | Remote OTP + app control | Not supported |
| Bolts (Locking Points) | 5 stainless steel bolts | Single deadbolt (mortise) |
| Battery Life | 8 months (4xAA alkaline) | Up to 12 months (4xAA) |
| Data Storage | India-hosted servers (end-to-end encrypted) | On-device only |
| Warranty | 2 years | 1 year standard |
| Installation | Free in select cities | Free Yale certified installation |
| Door Thickness Support | 35-80 mm | 40-65 mm |
Indicates better value in this category
Pros & Cons
Atomberg SL 1
What we like
- 5-bolt security is a real structural advantage over every lock under ₹15,000
- Build quality is a clear step up from the Azhero, with heavier and sturdier panels
- Top-rated smart lock on multiple Indian review sites (TechPP, MySmartPrice)
- USB-C emergency power is vastly more convenient than 9V batteries
- Holiday Mode is a smart, unique addition for travelers
What could be better
- ₹3,500 premium over the Azhero, so buyers must decide if 3 extra bolts justify it
- Battery life shorter than Azhero (8 months vs 12 months)
- Same app and same India-data story as Azhero, so there is no software advantage
- No Alexa/Google Home voice control despite the premium price
Yale YDME 100 NxT
What we like
- Most-reviewed smart lock on Amazon India (1,800+ reviews, 4+ rating)
- Fire-safety auto-unlock is a genuine life-saving feature no rival offers
- Yale's mortise engineering is in a different league from Chinese-made OEM bodies
- Rock-solid build quality, with complaints about panel flex extremely rare in reviews
- Emergency power terminal is 9V (standard battery) rather than a proprietary port
What could be better
- No app, no WiFi and no OTP. This is a biometric lock, not a smart-home device
- Only 1-year warranty versus 2-3 years from every Indian competitor
- Premium price for what is effectively an offline lock
- Plain industrial design that does not stand out next to Atomberg's premium finishes
Which One Should You Buy?
Pick the one that matches your priorities
Choose Atomberg SL 1 if
- You prefer offline biometric locks with no cloud data
- Yale's fire-safety auto-unlock is a priority
- You value 1,800+ Amazon reviews and heritage engineering
- You don't need WiFi, periodic access, or Holiday Mode
Choose Yale YDME 100 NxT if
- 5-bolt security is non-negotiable
- You want WiFi, periodic access, and Holiday Mode
- USB-C emergency backup appeals to you
- India-hosted encrypted data aligns with your privacy priorities
Buying Tip
The SL 1 has 5 bolts to Yale's 1 deadbolt. That's a 5x difference in locking points. While Yale's single deadbolt is engineered to a higher standard, raw point-of-resistance is clearly on the SL 1's side.
Ready to decide?
Frequently Asked Questions
For smart features, 5-bolt security, and a longer warranty. Yes. If you specifically want Yale's offline biometric lock with fire-safety auto-unlock, the YDME 100 NxT remains defensible at its price, but most buyers will prefer the SL 1's modern feature set.
Yes. Yale YDME 100 NxT auto-unlocks the deadbolt at 60°C. A feature carried over from hotel locks. Atomberg SL 1 does not have thermal auto-unlock. For fire-safety-conscious buyers, this is a genuine Yale advantage.
Atomberg SL 1 by a wide margin. 5 stainless-steel bolts versus Yale's single deadbolt. For forced-entry resistance across multiple attack points, the SL 1 is materially stronger. Yale's single deadbolt is engineered to a higher tolerance, but is still only one point of resistance.
No. Yale YDME 100 NxT is purely offline. No app, no WiFi, no OTP. If any smart feature matters, Atomberg SL 1 is the only option in this pair.


