Johnson Controls GLAS Smart Thermostat vs Nest Thermostat
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AI Matrix
Powered by Claude AINest Thermostat narrowly beats the Johnson Controls GLAS Smart Thermostat in the smart thermostats category, especially in value ($129 vs $249), scoring 39 vs 31. If you want the better overall smart thermostats, Nest Thermostat is the recommended choice.
3 Reasons Why Nest Thermostat Is Better
- 1.Lower price: $129 vs $249
- 2.Better value score: 73 vs 41
- 3.Higher overall score: 39 vs 31
What are you giving up?
Picking Nest Thermostat over Johnson Controls GLAS Smart Thermostat means trading these off.
You give up
- −Larger screen: 5" vs 2"
You gain
- +$120 cheaper ($129 vs $249)
Spec Comparison
Johnson Controls GLAS Smart ThermostatNest Thermostat
Score Breakdown
Johnson Controls GLAS Smart ThermostatNest Thermostat
35
Smart35% weight
35Tie
41
Price30% weight
73Nest Thermostat Winner
8
Display20% weight
0Johnson Controls GLAS Smart Thermostat Winner
35
Connectivity15% weight
35Tie
Scores are relative within the smart thermostatscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
Johnson Controls GLAS Smart Thermostat
✓ Pros
- ●Better design score
✗ Cons
- ●Higher price: $249 vs $129
- ●Higher price relative to value
Nest Thermostat
Winner✓ Pros
- ●Lower price: $129 vs $249
- ●Better value for money
Spec Comparison
| Spec | Johnson Controls GLAS Smart Thermostat | Nest ThermostatW |
|---|---|---|
| Price | 249$ | 129$✓ |
| Display | 5"✓ | 2" |
| Display Type | Color Touchscreen | Color LCD |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Weight | 250g | 250g |
| Dimensions | 150 x 150 x 30 mm | 84 x 84 x 30 mm |
| Colors | White | Snow, Charcoal |
Who Should Buy
Buy Johnson Controls GLAS Smart Thermostat if…
The Johnson Controls GLAS Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Nest Thermostat if…
Buy the Nest Thermostat if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Johnson Controls GLAS Smart Thermostat vs Nest Thermostat — FAQ
Johnson Controls GLAS Smart Thermostat vs Nest Thermostat: which is better?
Nest Thermostat narrowly beats the Johnson Controls GLAS Smart Thermostat in the smart thermostats category, especially in value ($129 vs $249), scoring 39 vs 31. If you want the better overall smart thermostats, Nest Thermostat is the recommended choice.
Is Johnson Controls GLAS Smart Thermostat better than Nest Thermostat?
No, Nest Thermostat scores higher (78 vs 69).
Which is cheaper, Johnson Controls GLAS Smart Thermostat or Nest Thermostat?
Nest Thermostat is cheaper at $129 vs $249 for the Johnson Controls GLAS Smart Thermostat.
Who should buy the Johnson Controls GLAS Smart Thermostat?
The Johnson Controls GLAS Smart Thermostat is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Who should buy the Nest Thermostat?
Buy the Nest Thermostat if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Which has a bigger screen, Johnson Controls GLAS Smart Thermostat or Nest Thermostat?
Johnson Controls GLAS Smart Thermostat has the larger display (5" vs 2").
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Full Johnson Controls GLAS Smart Thermostat review →Full Nest Thermostat review →All Johnson Controls Smart Thermostats →All Nest Smart Thermostats →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.