Nest Thermostat Generation 1 vs 2

A Comparison chart between Nest Thermostat Generation 1 and 2 Specifications and Features

Comparison Chart
The 2nd generation Nest is 20% thinner, is enclosed by a solid stainless steel ring that beautifully reflects your wall color, and works in 95% of homes with low voltage systems.
Nest Learning Thermostat - 1st Generation T100577Nest Learning Thermostat - 2nd Generation T200577
ModelsNest Learning Thermostat - 1st Generation T100577
Nest Learning Thermostat - 1st Generation T100577
Nest Learning Thermostat - 2nd Generation T200577
Nest Learning Thermostat - 2nd Generation T200577
Click on the link to view the latest price from AmazonNest Learning Thermostat - 1st Generation T100577Nest Learning Thermostat - 2nd Generation T200577
Specifications
Assembled Unit (Display + Base)Mass = 198g / 7.0oz
Diameter = 81.2 mm / 3.2 in
Height = 40.6mm / 1.60 in
Mass=252g / 8.9oz
Diam=83.0mm / 3.27 inches
Height=32.0mm / 1.26 in
WirelessWi-Fi - 802.11b/g/n @2.4GHZ
Zigbee @2.4GHz
802.11b/g/n @ 2.4GHz
802.15.4 @ 2.4GHz
BatteryBuilt in rechargable lithium-ion batteryBuilt in rechargable lithium-ion battery
Features
24 volt heating and cooling systemsYesYes
Gas, oil, electric, solar, geothermal systemsYesYes
1 and 2 stage heatingYesYes
1 stage coolingYesYes
1 stage heat pump with auxiliary heatYesYes
Zone systems with or without dampersYesYes
2 stage coolingYes
3 stage heatingYes
1 and 2 stage heat pump with auxilary and/or emergency heatYes
Dual fuel systems (Heat pump with furnace)*Yes
Humidifier or dehumidifier*,

* Professional installation recommended
Yes
Amazon Customer Reviews
Read all the reviews inclusive of the most helpful favorable review and the most helpful critical review (if applicable)
Click here to read the reviews on Nest Learning Thermostat - 1st Generation T100577Click here to read the reviews on Nest Learning Thermostat - 2nd Generation T200577
Price Check
View the latest price from AmazonClick on this link Nest Learning Thermostat - 1st Generation T100577Click on this link Nest Learning Thermostat - 2nd Generation T200577

Disclaimer: Information provided is believed correct and true to the best of our ability, however, ComChoose  is not responsible for typographical errors or incorrect data. Please visit the official nest product page for more details on the specifications and features.

Top 10 Home Programmable Thermostats

Amazon.com: Best Sellers in Home Improvement > Building Supplies > Heating & Cooling > Thermostats & Accessories > Thermostats > Programmable

The most popular items in Programmable Note: Product prices and availability were accurate at the time this feed was generated but are subject to change.

#1: Nest Learning Thermostat - 2nd Generation T200577

Nest Learning
Nest Learning Thermostat - 2nd Generation T200577
by Nest
4.0 out of 5 stars(2452)

8 used & new from $229.95

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#2: Honeywell Wi-Fi Smart Thermostat

Honeywell WiFi
Honeywell Wi-Fi Smart Thermostat
by Honeywell
4.2 out of 5 stars(307)

Buy new: $249.99 $201.95
30 used & new from $155.00

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#3: Honeywell RTH2300B1012/A 5-2 Day Programmable Thermostat

Honeywell RTH2300B1012A
Honeywell RTH2300B1012/A 5-2 Day Programmable Thermostat
by Honeywell
Platform:   Windows
4.3 out of 5 stars(215)

Buy new: $29.99 $24.00
77 used & new from $0.96

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#4: Lux WIN100 Heating & Cooling Programmable Outlet Thermostat

Lux WIN100
Lux WIN100 Heating & Cooling Programmable Outlet Thermostat
by Lux
4.4 out of 5 stars(787)

Buy new: $59.99 $37.97
29 used & new from $25.49

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#5: Honeywell Wi-Fi 7-Day Programmable Thermostat

Honeywell WiFi
Honeywell Wi-Fi 7-Day Programmable Thermostat
by Honeywell
4.2 out of 5 stars(283)

Buy new: $167.57 $101.50
40 used & new from $62.95

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#6: DGTL Therm Kit

DGTL Therm
DGTL Therm Kit
by Traeger
4.6 out of 5 stars(112)

Buy new: $79.99 $69.99
7 used & new from $69.99

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#7: Honeywell CG511A1000 Medium Thermostat Guard with Inner Shelf to Prevent Tampering

Honeywell CG511A1000
Honeywell CG511A1000 Medium Thermostat Guard with Inner Shelf to Prevent Tampering
by Honeywell
4.2 out of 5 stars(113)

Buy new: $17.99 $13.52
37 used & new from $10.31

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#8: Honeywell RET97E5D1005/U Wi-Fi Programmable Thermostat

Honeywell RET97E5D1005U
Honeywell RET97E5D1005/U Wi-Fi Programmable Thermostat
by Honeywell
4.3 out of 5 stars(70)

Buy new: $119.00 $99.98
5 used & new from $79.62

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#9: Honeywell Wi-Fi 7-Day Programmable Touchscreen Thermostat

Honeywell WiFi
Honeywell Wi-Fi 7-Day Programmable Touchscreen Thermostat
by Honeywell
4.1 out of 5 stars(142)

Buy new: $209.46 $126.50
37 used & new from $60.00

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm

#10: Honeywell RTH7600D Touchscreen 7-Day Programmable Thermostat

Honeywell
Honeywell RTH7600D Touchscreen 7-Day Programmable Thermostat
by Honeywell
4.3 out of 5 stars(661)

Buy new: $99.99 $79.99
29 used & new from $37.95

(Visit the Best Sellers in Programmable list for authoritative information on this product's current rank.)
Posted: July 22, 2014, 2:37 pm