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Della vs TOSOT: Mini Splits Compared by Specs

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When you compare the della vs TOSOT mini split options, you see two distinct approaches to home comfort. Both units use Wi-Fi connectivity and operate on 230V power. The primary difference lies in capacity and efficiency. The Della model offers higher cooling power with an 18,000 BTU output and 19 SEER2 efficiency. The TOSOT unit provides a smaller 9,000 BTU capacity but achieves a higher 20.5 SEER2 rating. You must choose based on your room size and energy priorities.

Key differences

AspectDELLA Motto 18k BTU 19 SEER2TOSOT 9,000 BTU 230V Mini Split
Cooling Capacity18,000 BTU/h9,000 BTU
Efficiency Rating19 SEER220.5 SEER2
Coverage Areaup to 1000 sq. ft.not listed
Smart ControlWi-Fi, AlexaWi-Fi, Alexa, GREE+ App
Indoor Unit Height12.4 inches31.1 inches

Which one should you choose?

Choose DELLA Motto 18k BTU 19 SEER2 if

  • You need to cool a larger space up to 1000 square feet.
  • You prefer a compact indoor unit with a height of 12.4 inches.
  • You want a system that includes a 4D air flow feature for multi-directional airflow.

Choose TOSOT 9,000 BTU 230V Mini Split if

  • You prioritize maximum energy efficiency with a 20.5 SEER2 rating.
  • You want access to the dedicated GREE+ app for scheduling.
  • You are cooling a smaller room and prefer a quieter operation down to 22 dB.

Verdict: Choose the Della Motto Series if you need higher cooling capacity for a larger room and want a slimmer indoor unit. Select the TOSOT model if you are cooling a smaller space and want the highest efficiency rating available. Both units offer reliable smart control and professional installation requirements.

Della vs TOSOT Mini Split Specs

efficiency rating

Edge: TOSOT 9,000 BTU 230V Mini Split

The TOSOT model leads in energy efficiency with a 20.5 SEER2 rating. This higher number indicates better energy usage during cooling operations compared to standard units. The Della unit carries a 19 SEER2 rating. While still efficient, it falls slightly behind the TOSOT figure. Both units utilize inverter technology to adjust compressor speed. This helps maintain consistent temperatures. You will notice a difference in potential power savings. The TOSOT unit is designed to reduce electricity consumption more effectively. This makes it a stronger choice for those prioritizing low energy bills over raw cooling power.

cooling capacity

Edge: DELLA Motto 18k BTU 19 SEER2

Capacity determines how much space a unit can effectively cool. The Della unit provides 18,000 BTU of cooling power. This allows it to handle larger rooms up to 1,000 square feet. The TOSOT unit offers 9,000 BTU. This capacity is suitable for smaller spaces or targeted cooling zones. You must match the BTU to your room size for optimal performance. The Della unit is clearly better for open areas or larger bedrooms. The TOSOT unit is ideal for smaller rooms or supplemental cooling. Choosing the wrong capacity leads to poor humidity control or excessive energy use.

smart control

Edge: TOSOT 9,000 BTU 230V Mini Split

Both units support Wi-Fi connectivity and Alexa voice control. The TOSOT unit adds specific app integration via the GREE+ application. This allows for detailed scheduling and remote management from your phone. The Della unit mentions Wi-Fi and Alexa support but does not list a dedicated manufacturer app in the provided data. You can control both units remotely. However, the TOSOT unit offers a more structured software experience through its branded app. This may provide more granular control over schedules and modes for tech-savvy users.

noise level

Edge: TOSOT 9,000 BTU 230V Mini Split

Quiet operation is critical for bedrooms and living spaces. The TOSOT unit operates between 22 dB and 36 dB. This range includes a very low minimum of 22 dB. The Della unit is rated at 29 dBa. This is also a quiet rating suitable for most indoor environments. The TOSOT unit has a slight edge in potential quietness with its lower minimum decibel level. Both units are designed to minimize disruption. You will find both acceptable for sleeping areas. The difference is minor, but the TOSOT unit offers a quieter baseline in its lowest setting.

indoor unit size

Edge: Tie

Physical dimensions affect where you can mount the indoor unit. The Della indoor unit is 37 inches wide, 12.4 inches high, and 8.82 inches long. It is a wide, low-profile unit. The TOSOT indoor unit is 23.2 inches wide, 31.1 inches high, and 14.7 inches long. It is taller and narrower. The Della unit requires a wider wall space but takes up less vertical height. The TOSOT unit fits better in spaces with limited width but more vertical clearance. You should measure your wall space before deciding. The form factor is completely different between the two brands.

Which mini split suits your space

Large room cooling needs

Our pick: DELLA Motto 18k BTU 19 SEER2

You need to cool up to 1,000 square feet. The Della model provides 18,000 BTU of cooling capacity, which handles larger areas effectively. Its 19 SEER2 efficiency rating ensures reasonable energy use. The unit includes 4D airflow and a smart sensor for even temperature distribution across the room.

Maximum energy efficiency

Our pick: TOSOT 9,000 BTU 230V Mini Split

You prioritize low power consumption. The TOSOT unit features a 20.5 SEER2 rating, which is higher than the Della’s 19 SEER2. This indicates better energy usage during cooling operations. You get precise control via the GREE+ app and voice commands, allowing you to schedule operations for optimal efficiency.

Quiet bedroom operation

Our pick: TOSOT 9,000 BTU 230V Mini Split

You need silence for sleep. The TOSOT mini split operates at just 22 dB, making it quieter than the Della unit, which runs at 29 dB. This lower noise level is ideal for bedrooms or nurseries. You also get self-cleaning functions and iFEEL sensing for consistent comfort without disturbance.

The products compared

DELLA Motto 18k BTU 19 SEER2

Best for: Medium rooms with 230V power access

Cooling Capacity
18,000 BTU
Efficiency Rating
19 SEER2
Voltage
208-230V
Coverage Area
Up to 1000 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Alexa, Wi-Fi

View on Amazon: DELLA Motto 18k BTU 19 SEER2 Affiliate link

This 18,000 BTU unit covers up to 1,000 square feet with 19 SEER2 efficiency. It operates on 230V and includes a heat pump for year-round comfort. The system features Wi-Fi and Alexa connectivity, plus a smart sensor that adjusts temperature based on the remote’s location. It runs quietly at 29 dBa and uses R-32 refrigerant for better environmental performance.

Pros

  • 19 SEER2 efficiency rating for lower power consumption
  • Smart sensor adjusts temperature based on remote location
  • Wi-Fi and Alexa compatibility for remote control
  • Ultra-quiet operation at 29 dBa
  • Uses eco-friendly R-32 refrigerant

Cons

  • Requires 230V electrical connection, limiting placement options
  • Indoor unit dimensions are 37 inches wide
  • Does not mention a physical display on the indoor unit

Good fit if

  • You need cooling for a space up to 1,000 square feet
  • You have a 230V circuit available for installation
  • You want smart control via Alexa or Wi-Fi

Skip if

  • You only have a 115V outlet available
  • You need to cool a room larger than 1,000 square feet
  • You prefer a unit that operates on 115V power

Verdict: Della Motto 18k BTU 19 SEER2 Mini Split is a strong option for medium-sized rooms where 230V power is available. It offers high efficiency and smart features that make it suitable for users seeking quiet, controllable cooling and heating.

TOSOT 9,000 BTU 230V Mini Split

Best for: small rooms with 230V power

Cooling Capacity
9,000 BTU
Efficiency Rating
20.5 SEER2
Voltage
230V
Heat Pump
Heating System
Smart Connectivity
Wifi, Alexa, GREE+ app
Smart Control
Wi-Fi, Alexa

View on Amazon: TOSOT 9,000 BTU 230V Mini Split Affiliate link

This TOSOT unit offers 9,000 BTU cooling with a 20.5 SEER2 efficiency rating. It operates on 230V power and includes Wi-Fi connectivity for app control. The system provides heating down to -13°F and runs quietly at 22dB. It comes with a 16 ft line set and professional installation support. This model suits smaller rooms needing efficient, smart-controlled climate management.

Pros

  • 20.5 SEER2 efficiency rating for energy savings
  • Wi-Fi and Alexa app control via GREE+
  • Quiet operation at 22dB to 36dB
  • Includes 16 ft copper line set

Cons

  • 9,000 BTU capacity limits use to small spaces
  • 230V requirement excludes standard 115V outlets
  • Professional installation is mandatory for setup

Good fit if

  • You need precise app scheduling for small rooms
  • You have a 230V electrical circuit available
  • You want low noise for bedrooms or offices

Skip if

  • You require cooling for large open areas
  • You only have standard 115V household outlets
  • You prefer a self-install kit without pros

Verdict: TOSOT 9,000 BTU 230V Mini Split delivers high efficiency and smart control for small rooms. It fits users with 230V power who value quiet, app-managed comfort.

Specifications side by side

Spec DELLA Motto 18k BTU 19 SEER2 TOSOT 9,000 BTU 230V Mini Split
Cooling Capacity 18,000 BTU 9,000 BTU
Efficiency Rating 19 SEER2 20.5 SEER2
Voltage 208-230V 230V
Coverage Area Up to 1000 sq ft not stated
Heat Pump Heat Pump Heating System
Smart Connectivity Alexa, Wi-Fi Wifi, Alexa, GREE+ app
Smart Control Wi-Fi, Alexa Wi-Fi, Alexa
Dimensions 8.82 × 37 × 12.4 inches 14.7 × 23.2 × 31.1 inches
Size 18,000 BTU - 230V - 19 SEER2 WiFi - 9,000 BTU 230V (20.5 SEER2)
Color White White
Model 18K2VRH-19S-JA-I+O SU-COSMO9-230

Frequently asked questions

Does the Della 18k BTU mini split work with Alexa?

Yes, the Della Motto 18k BTU unit supports smart control via Wi-Fi and integrates with Alexa. You can manage the system remotely using voice commands or the associated app. This feature allows you to adjust settings without needing a physical remote, providing convenient access to cooling and heating functions from anywhere in your home.

What is the maximum room size the TOSOT 9,000 BTU unit covers?

The TOSOT 9,000 BTU model is designed for small rooms. While the exact square footage is not listed in the provided specifications, its lower BTU output indicates it is best suited for compact spaces. You should verify the specific dimensions of your room against typical guidelines for 9,000 BTU units to ensure adequate cooling performance.

Do both mini splits require 230V power?

Yes, both the Della and TOSOT models listed operate on 230V power. You will need a dedicated 230V circuit for installation. This voltage requirement is standard for many efficient mini split systems. Ensure your home electrical panel can support this connection before proceeding with the purchase or installation process.

Which unit is more energy efficient?

The TOSOT 9,000 BTU unit is more energy efficient with a 20.5 SEER2 rating. The Della 18k BTU model has a 19 SEER2 rating. A higher SEER2 number indicates better energy efficiency during cooling operations. You will likely see lower electricity usage with the TOSOT unit, assuming similar usage patterns and room conditions.

What are the dimensions of the Della indoor unit?

The Della Motto 18k BTU indoor unit measures 37 inches in width, 12.4 inches in height, and 8.82 inches in length. These dimensions help you determine if the unit fits your wall space. The white finish allows it to blend into most room decors while providing the necessary cooling capacity for medium-sized areas.

Can I control the TOSOT mini split with my phone?

Yes, the TOSOT 9,000 BTU mini split features Wi-Fi connectivity for smart control. You can manage the unit via an app and integrate it with Alexa. This setup allows you to adjust temperatures and schedules remotely. You gain convenient access to your comfort settings without needing to be near the physical control panel.

Is the Della unit suitable for large rooms?

The Della 18k BTU model is best for medium rooms, covering up to 1,000 square feet. It provides 18,000 BTU of cooling power, which is effective for larger areas compared to smaller units. If your space exceeds this size, you might need a higher capacity model. Check your room dimensions to ensure this unit meets your cooling needs.

What colors are available for these mini splits?

Both the Della Motto 18k BTU and the TOSOT 9,000 BTU units are available in white. This neutral color allows the indoor air handler to blend seamlessly with most wall colors and interior designs. The white finish is standard for these models, ensuring a clean and unobtrusive appearance in your living space.

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