Scored using Portable Air Conditioners Methodology v1.0
Portable Air Conditioners Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Portable Air Conditioners Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
Explore Portable Air Conditioners Methodology v1.0

Dreo AC516S Review | 44 Data compared

Avg. price:~£530Cooling capacity:14000 BTU/hMaximum room size:37 m²Maximum noise level:65 dBHeating function:noCooling Energy Efficiency Class:A

Dreo AC516S Review: Compare 44 technical specifications and user reviews to see how this product ranks in the Portable Air Conditioners category and whether it is worth buying.

Dreo AC516S
8.0/10

Overall score

Score
8.0/ 10
✕
What it is
An overall evaluation of products in the Portable Air Conditioners category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Portable Air Conditioners category.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

7.8

Technical score

20%

8.9

User score

★Better than 92% of portable air conditioners
7.3

Value for money

Value for money
7.3/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Air Conditioners category with their prices.
When it matters
When you are comparing products in the Portable Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.0

Overall score

30%

5.7

Price

â–²Better than 62%
7.8

Technical score

Technical score
7.8/ 10
✕
What it is
An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

55%

7.0

Performance

30%

8.8

Features

15%

8.7

Design

â–²Better than 86%
8.9

User score

User score
8.9/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
When it matters
When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.5

User ratings

30%

10

Number of reviews

Based on ratings from across the web.
★Better than 97%
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Best prices
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Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of portable air conditioner Dreo AC516S

Technical score
Technical score
7.8/ 10
✕
What it is
An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

55%

7.0

Performance

30%

8.8

Features

15%

8.7

Design

7.8
User score
User score
8.9/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
When it matters
When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

8.5

User ratings

30%

10

Number of reviews

Based on ratings from across the web.
8.9
Popularity
Popularity
10/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Air Conditioners category.
When it matters
When you prefer products in the Portable Air Conditioners category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Dreo AC516S has a popularity score of 10 points, which is higher than 92.1% of products in this category.
10
Value for money
Value for money
7.3/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Air Conditioners category with their prices.
When it matters
When you are comparing products in the Portable Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

70%

8.0

Overall score

30%

5.7

Price

7.3
Cooling capacity
14,000 BTU/h
This portable air conditioner delivers 14,000 BTU/h cooling capacity, which is higher than that of 94.7% of portable air conditioners and equal to that of 4.8% of portable air conditioners.
Rated input power
1,500 W
This portable air conditioner draws 1,500 W, which is higher than the power draw of 94.6% of portable air conditioners.
Cooling-mode power draw.
Cooling Energy Efficiency Class
A
This portable air conditioner has cooling energy efficiency class A, which ranks lower than 10.7% of portable air conditioners and equal to 89.4% of portable air conditioners.
Official EU cooling energy efficiency class.
Heating energy efficiency class
?
Number of speeds
3
This portable air conditioner offers 3 fan speeds, which is more than 36.8% of portable air conditioners and equal to 61.1% of portable air conditioners.
Manual discrete fan-speed levels counted; automatic and continuous modes were excluded.
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Fan-only mode
yes
This portable air conditioner includes a fan-only mode. 99.5% of portable air conditioners support this mode.
Airflow direction control
automatic
This portable air conditioner provides automatic airflow direction control, which ranks higher than 47.3% of portable air conditioners and equal to 52.7% of portable air conditioners.
Night mode
yes
This portable air conditioner includes a dedicated night mode. 74.3% of portable air conditioners offer night mode.
Timer
yes
This portable air conditioner includes a built-in timer. 99.5% of portable air conditioners feature a timer.
Maximum timer duration
24 hours
This portable air conditioner supports a timer of up to 24 hours, which is longer than that of 7.4% of portable air conditioners and equal to that of 92.6% of portable air conditioners.
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Color
white
Display
yes
This portable air conditioner includes an integrated display. 99.5% of portable air conditioners feature a display.
Control type
touch
Remote control
yes
This portable air conditioner comes with a remote control. 99% of portable air conditioners include a remote.
Handles
yes
This portable air conditioner includes built-in handles for easier carrying. 99.5% of portable air conditioners feature handles.
Show more

Dreo AC516S vs the average portable air conditioner

246810TotalPerformanceFeaturesDesign
  • 5,000 BTU/h higher cooling capacity
    This portable air conditioner delivers higher cooling capacity than the average portable air conditioner (14000 BTU/h vs 9000 BTU/h).
    14,000 BTU/h vs 9,000 BTU/h
  • Supports Wi-Fi
    This portable air conditioner supports Wi-Fi, the average portable air conditioner does not.
  • Supports voice control
    This portable air conditioner supports voice control, the average portable air conditioner does not.
    Voice control is supported through Alexa and/or Google Assistant.
  • 7 m² larger room coverage
    This portable air conditioner covers a larger room area than the average portable air conditioner (37 m² vs 30 m²).
    37 m² vs 30 m²
  • 5 dB quieter minimum operation
    This portable air conditioner is quieter at minimum output than the average portable air conditioner (46 dB vs 51 dB).
    Lowest stated operating noise.
    46 dB vs 51 dB
  • 10 m³/h higher high-speed airflow
    This portable air conditioner delivers higher high-speed airflow than the average portable air conditioner (360 m³/h vs 350 m³/h).
    360 m³/h vs 350 m³/h
  • 11.8% higher user score
    User score
    8.9/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
    When it matters
    When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Dreo AC516S
    the average portable air conditioner
    Dreo AC516S has a higher user score than the average portable air conditioner (8.94 vs 8.000).
    8.94 vs 8
  • 66.5% more popular
    Dreo AC516S is more popular than the average portable air conditioner (10 vs 6).
    10 vs 6.01
  • 11.8% higher user score
    User score
    8.9/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
    When it matters
    When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Dreo AC516S
    the average portable air conditioner
    Dreo AC516S has a higher user score than the average portable air conditioner (8.94 vs 8.000).
    8.94 vs 8
  • 66.5% more popular
    Dreo AC516S is more popular than the average portable air conditioner (10 vs 6).
    10 vs 6.01
  • 2.8% better value for money
    Dreo AC516S offers better value for money than the average portable air conditioner (7.33 vs 7.1).
    7.33 vs 7.13
  • 5,000 BTU/h higher cooling capacity
    This portable air conditioner delivers higher cooling capacity than the average portable air conditioner (14000 BTU/h vs 9000 BTU/h).
    14,000 BTU/h vs 9,000 BTU/h
  • 7 m² larger room coverage
    This portable air conditioner covers a larger room area than the average portable air conditioner (37 m² vs 30 m²).
    37 m² vs 30 m²
  • 5 dB quieter minimum operation
    This portable air conditioner is quieter at minimum output than the average portable air conditioner (46 dB vs 51 dB).
    Lowest stated operating noise.
    46 dB vs 51 dB
  • 10 m³/h higher high-speed airflow
    This portable air conditioner delivers higher high-speed airflow than the average portable air conditioner (360 m³/h vs 350 m³/h).
    360 m³/h vs 350 m³/h
  • Supports Wi-Fi
    This portable air conditioner supports Wi-Fi, the average portable air conditioner does not.
  • Supports voice control
    This portable air conditioner supports voice control, the average portable air conditioner does not.
    Voice control is supported through Alexa and/or Google Assistant.
  • 500 W higher rated power draw
    This portable air conditioner draws more power than the average portable air conditioner (1500 W vs 1000 W).
    Cooling-mode power draw.
    1,500 W vs 1,000 W
  • 2 °C lower maximum temperature
    This portable air conditioner has a lower maximum temperature setting than the average portable air conditioner (30 °C vs 32 °C).
    30 °C vs 32 °C
  • 1 dB louder at maximum output
    This portable air conditioner is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
    Highest stated operating noise.
    65 dB vs 64 dB
  • 11.9% higher weight
    This portable air conditioner is heavier than the average portable air conditioner (28.5 kg vs 25.5 kg).
    28.54 kg vs 25.5 kg
  • 51.4% more expensive
    Dreo AC516S is more expensive than the average portable air conditioner (£530 vs £350).
    £530 vs £350
  • 5.99 cm wider cabinet
    This portable air conditioner is wider than the average portable air conditioner (44 cm vs 38 cm).
    43.99 cm vs 38 cm
  • 1 cm deeper cabinet
    This portable air conditioner is deeper than the average portable air conditioner (36.5 cm vs 35.5 cm).
    36.5 cm vs 35.5 cm
  • 11.8% larger external volume
    This portable air conditioner has a larger external volume than the average portable air conditioner (114722.6 cm³ vs 102623.4 cm³).
    114,722.62075 cm³ vs 102,623.407656 cm³
  • 51.4% more expensive
    Dreo AC516S is more expensive than the average portable air conditioner (£530 vs £350).
    £530 vs £350
  • 500 W higher rated power draw
    This portable air conditioner draws more power than the average portable air conditioner (1500 W vs 1000 W).
    Cooling-mode power draw.
    1,500 W vs 1,000 W
  • 2 °C lower maximum temperature
    This portable air conditioner has a lower maximum temperature setting than the average portable air conditioner (30 °C vs 32 °C).
    30 °C vs 32 °C
  • 1 dB louder at maximum output
    This portable air conditioner is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
    Highest stated operating noise.
    65 dB vs 64 dB
  • 0.22 l/24 h lower dehumidification capacity
    This portable air conditioner offers lower moisture removal than the average portable air conditioner (32.2 l/24 h vs 32.4 l/24 h).
    32.18 l/24 h vs 32.4 l/24 h
  • 11.9% higher weight
    This portable air conditioner is heavier than the average portable air conditioner (28.5 kg vs 25.5 kg).
    28.54 kg vs 25.5 kg
  • 5.99 cm wider cabinet
    This portable air conditioner is wider than the average portable air conditioner (44 cm vs 38 cm).
    43.99 cm vs 38 cm
  • 1 cm deeper cabinet
    This portable air conditioner is deeper than the average portable air conditioner (36.5 cm vs 35.5 cm).
    36.5 cm vs 35.5 cm
  • 11.8% larger external volume
    This portable air conditioner has a larger external volume than the average portable air conditioner (114722.6 cm³ vs 102623.4 cm³).
    114,722.62075 cm³ vs 102,623.407656 cm³
  • 0.45 cm taller cabinet
    This portable air conditioner is taller than the average portable air conditioner (71.5 cm vs 71 cm).
    71.45 cm vs 71 cm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

P
pcmag.com
13/06/2024
Summary of the review
G
geardiary.com
10/10/2024
Summary of the review
T
the-gadgeteer.com
22/04/2025
Summary of the review
B
basic-tutorials.com
20/08/2025
Summary of the review
B
basic-tutorials.com
20/08/2025
Summary of the review

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What we like about Dreo AC516S

  • Excellent cooling performance that drops room temperatures quickly
  • Self-evaporating technology eliminates the need for manual water drainage under normal humidity
  • Quick and straightforward window installation process with the included kit
  • Seamless smart integration via the dedicated app, Amazon Alexa, and Google Home
  • High portability supported by 360-degree caster wheels and built-in grab handles
  • Quiet operation engineered with an advanced compressor noise isolation system
  • 3-in-1 multi-functionality offering dedicated cooling, dehumidifying, and fan modes
  • Oscillating airflow louvers ensure even temperature distribution across the room
  • Large, easy-to-read front display that can be turned off completely at night

What we don't like about Dreo AC516S

  • Does not support Apple HomeKit or IFTTT integrations
  • Can still become notably loud when operating at maximum fan speed or high cooling workloads
  • Window installation kit is incompatible with outward-opening or swinging windows
  • Venting is strictly required, which limits placement options near accessible windows

Verdict

The Dreo AC516S is a 3-in-1 portable smart air conditioner boasting a 14,000 BTU ASHRAE cooling capacity, designed to cover spaces up to 450 square feet while maintaining a quiet noise level of 46 dB. Operating via a 120-volt corded electric source with eco-friendly R-32 refrigerant, the unit measures 14.37"D x 17.32"W x 28.13"H, weighs 63 pounds, and features 360-degree caster wheels alongside an adjustable 59-inch exhaust hose for high portability. Its core pros include strong, rapid cooling with automatic airflow oscillation up to 14 feet, a built-in self-evaporating water pump system that eliminates manual draining in humidity under 85%, and smart control integration via the Dreo app, Alexa, and Google Assistant. However, its notable cons include a lack of a heating mode for cold weather, a requirement for manual draining during environments with excessive humidity above 85%, and a lack of support for Apple HomeKit or IFTTT ecosystems.

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