# Gree Vireo vs TOSOT Aoraki

> Both point to the same factory, Gree: Gree certifies its own units with ENERGY STAR, and ENERGY STAR lists Gree as the certifier of TOSOT's units. Gree Vireo has 18 products on sale across 1 category, priced $2,103 to $3,900. TOSOT Aoraki has 12 products on sale across 1 category, priced $1,299.99 to $2,799.99. Largest system: 24,000 BTU/h (Gree Vireo 24,000 BTU ceiling cassette system) against 24,000 BTU/h (TOSOT Aoraki 24,000 BTU floor/ceiling system). Highest SEER2 (cooling efficiency): 26 (Gree Vireo 24,000 BTU ceiling cassette system) against 24.5 (TOSOT Aoraki 12,000 BTU 115V wall mount system). Highest HSPF2 (heating efficiency): 10.4 (Gree Vireo 9,000 BTU wall mount system) against 9.5 (TOSOT Aoraki 18,000 BTU floor/ceiling system). Most heat at 5 °F: 19,000 BTU/h (Gree Vireo 24,000 BTU wall mount system) against 20,000 BTU/h (TOSOT Aoraki 24,000 BTU floor/ceiling system). Longest compressor warranty: 7 years (Gree Vireo 12,000 BTU ceiling cassette system) against 8 years (TOSOT Aoraki 24,000 BTU ceiling cassette system).

| | [Gree Vireo](https://minisplitfacts.com/lines/gree-vireo/) | [TOSOT Aoraki](https://minisplitfacts.com/lines/tosot-aoraki/) |
|---|---|---|
| Launched | 2024 | 2024 |
| Products on sale | 18 | 12 |
| Categories | Single-zone systems (18) | Single-zone systems (12) |
| Price range | $2,103 – $3,900 | $1,299.99 – $2,799.99 |
| Largest system | 24,000 BTU/h (24,000 BTU ceiling cassette system) | 24,000 BTU/h (24,000 BTU floor/ceiling system) |
| Highest SEER2 (cooling efficiency) | 26 (24,000 BTU ceiling cassette system) | 24.5 (12,000 BTU 115V wall mount system) |
| Highest HSPF2 (heating efficiency) | 10.4 (9,000 BTU wall mount system) | 9.5 (18,000 BTU floor/ceiling system) |
| Most heat at 5 °F | 19,000 BTU/h (24,000 BTU wall mount system) | 20,000 BTU/h (24,000 BTU floor/ceiling system) |
| Keeps heating in the coldest weather | none published | none published |
| Longest compressor warranty | 7 years (12,000 BTU ceiling cassette system) | 8 years (24,000 BTU ceiling cassette system) |
| Warranty if you install it yourself | Licensed installer required on 18 products | Licensed installer required on 12 products |
| Where sold | HVACDirect | TOSOT |

## Questions

**Are Gree Vireo and TOSOT Aoraki made by the same company?**
Both point to the same factory, Gree: Gree certifies its own units with ENERGY STAR, and ENERGY STAR lists Gree as the certifier of TOSOT's units. [How we work it out](https://minisplitfacts.com/who-makes/).

**Which is cheaper, Gree Vireo or TOSOT Aoraki?**
On the prices we have (as of October 14, 2026), the cheapest Gree Vireo system is the [9,000 BTU wall mount system](https://minisplitfacts.com/products/gree-vireo-9k-wall/) at $2,103, and the cheapest TOSOT Aoraki system is the [12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/tosot-aoraki-12k-115v-wall/) at $1,299.99. Prices are re-checked weekly.

**Which has more products, Gree Vireo or TOSOT Aoraki?**
Gree Vireo: 18 products on sale across 1 categories. TOSOT Aoraki: 12 across 1.

**Which is more efficient at cooling, Gree Vireo or TOSOT Aoraki?**
By the brands' own figures: 26 for Gree Vireo ([24,000 BTU ceiling cassette system](https://minisplitfacts.com/products/gree-vireo-24k-cassette/)) and 24.5 for TOSOT Aoraki ([12,000 BTU 115V wall mount system](https://minisplitfacts.com/products/tosot-aoraki-12k-115v-wall/)). Seasonal cooling efficiency under the 2023 test procedure. Higher uses less electricity.

**Which is more efficient at heating, Gree Vireo or TOSOT Aoraki?**
By the brands' own figures: 10.4 for Gree Vireo ([9,000 BTU wall mount system](https://minisplitfacts.com/products/gree-vireo-9k-wall/)) and 9.5 for TOSOT Aoraki ([18,000 BTU floor/ceiling system](https://minisplitfacts.com/products/tosot-aoraki-18k-floor-ceiling/)). Seasonal heating efficiency under the 2023 test procedure. Higher uses less electricity.

**Which puts out more heat at 5 °F, Gree Vireo or TOSOT Aoraki?**
By the brands' own figures: 19,000 BTU/h for Gree Vireo ([24,000 BTU wall mount system](https://minisplitfacts.com/products/gree-vireo-24k-wall/)) and 20,000 BTU/h for TOSOT Aoraki ([24,000 BTU floor/ceiling system](https://minisplitfacts.com/products/tosot-aoraki-24k-floor-ceiling/)). Heat output with 5 °F outdoors, from the certification record. Published for units certified for cold climates.

**Which has the longer compressor warranty, Gree Vireo or TOSOT Aoraki?**
By the brands' own figures: 7 years for Gree Vireo ([12,000 BTU ceiling cassette system](https://minisplitfacts.com/products/gree-vireo-12k-cassette/)) and 8 years for TOSOT Aoraki ([24,000 BTU ceiling cassette system](https://minisplitfacts.com/products/tosot-aoraki-24k-cassette/)). Years of compressor coverage under the brand's warranty, often only when registered. Conditions are on the product page.

**Which has the better warranty if you install it yourself, Gree Vireo or TOSOT Aoraki?**
Gree Vireo publishes Licensed installer required on 18 of its 18 products; TOSOT Aoraki publishes Licensed installer required on 12 of its 12 products. What the brand's warranty says when the owner installs the unit: kept, reduced, or void without a licensed installer. The quote is on the product page.

Full product lists with specs and sources: [Gree Vireo](https://minisplitfacts.com/lines/gree-vireo/index.md), [TOSOT Aoraki](https://minisplitfacts.com/lines/tosot-aoraki/index.md). Page: https://minisplitfacts.com/vs/gree-vs-tosot/

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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.