SereneLife SLPAC8 vs Dreo Smart Air Conditioner 318S

Which Air Conditioner Is Better?

Products

SereneLife SLPAC8
Dreo Smart Air Conditioner 318S

Tested using Methodology v1.1

Updated Nov 04, 2026 03:29 PM

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Amazon

Tested using Methodology v1.1

Updated Nov 04, 2026 03:25 PM

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Amazon
SereneLife SLPAC8 Picture

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Dreo Smart Air Conditioner 318S Picture

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  1. Recommended in 3 articles:
  2. Portable
  3. Air Conditioners
  4. Bedrooms

Our Verdict

SereneLife SLPAC8

Dreo Smart Air Conditioner 318S

The Dreo Smart Air Conditioner 318S is better than the SereneLife SLPAC8. The two units are evenly matched in terms of performance and efficiency, with both being inefficient single-hose models best suited for small rooms. That said, the Dreo does a much better job of maintaining your desired temperature and the ambient humidity level. It also runs a lot quieter. 

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Variants

  • SLPAC8 (Black/White)
  • Smart Air Conditioner 318S (White)

Check Price

Black/White
SLPAC8
SEE PRICE
Amazon
White
Smart Air Conditioner 318S
SEE PRICE
Amazon
Black/White
SLPAC8
SEE PRICE
Walmart.com
White
Smart Air Conditioner 318S
Walmart.com
Black/White
SLPAC8
SEE PRICE
HomeDepot.com
White
Smart Air Conditioner 318S
Lowes.com
Black/White
SLPAC8
Lowes.com
White
Smart Air Conditioner 318S
HomeDepot.com
Black/White
SLPAC8
BestBuy.com
White
Smart Air Conditioner 318S
BestBuy.com
Black/White
SLPAC8
Staples.com
White
Smart Air Conditioner 318S
Dreo
Black/White
SLPAC8
Wayfair.com
White
Smart Air Conditioner 318S
Staples.com
 
White
Smart Air Conditioner 318S
Wayfair.com

Main Differences for
Large Room

Threshold 

0.10

Large Room 
 

5.2
6.0

Inside Noise 
 

4.4
8.0

Full Comparison

Design

Size 
 

7.5
7.6

Dimensions Photo 
 

Compare High-Res
SereneLife SLPAC8 Dimensions Photo
Compare High-Res
Dreo Smart Air Conditioner 318S Dimensions Photo

Height  

67 cm (26.4")
63 cm (24.8")

Width  

37 cm (14.6")
39 cm (15.2")

Depth  

38 cm (14.8")
35 cm (13.7")

Body  

Front Picture 
 

Compare High-Res
SereneLife SLPAC8 Front Picture
Compare High-Res
Dreo Smart Air Conditioner 318S Front Picture

Back Picture 
 

Compare High-Res
SereneLife SLPAC8 Back Picture
Compare High-Res
Dreo Smart Air Conditioner 318S Back Picture

Type 
 

Single-Hose Portable A/C
Single-Hose Portable A/C

Material 
 

Plastic
Plastic

Weight  

18 kg (40 lbs)
22 kg (49 lbs)

Power Cord Length  

1.9 m (6.2 ft)
1.8 m (6.0 ft)
Performance

Capacity 
 

5.1
5.2

Cooling Capacity @ 100% Thermal Load  

 Preview Graph
SereneLife SLPAC8 Cooling Capacity @ 100% Thermal Load
 Preview Graph
Dreo Smart Air Conditioner 318S Cooling Capacity @ 100% Thermal Load

Advertised Coverage 
 

215 ft² (20 m²)
150 ft² (14 m²)

Advertised Capacity (DOE) 
 

4,000 BTU/hr
5,000 BTU/hr

Tested Capacity 
 

2,597 BTU/hr (761 W)
2,679 BTU/hr (785 W)

Efficiency When Cooling 
 

5.1
5.3

Consumption @ 100% Thermal Load  

 Preview Graph
SereneLife SLPAC8 Consumption @ 100% Thermal Load
 Preview Graph
Dreo Smart Air Conditioner 318S Consumption @ 100% Thermal Load

Electrical Energy Consumed 
 

413 Wh (1,408 BTU)
411 Wh (1,402 BTU)

Sensible Energy Exchanged 
 

1,298 BTU (381 Wh)
1,339 BTU (393 Wh)

Energy Efficiency Ratio 
 

3.1
3.3

Efficiency When Maintaining Temperature 
 

3.8
4.3

Consumption @ 35% Thermal Load  

 Preview Graph
SereneLife SLPAC8 Consumption @ 35% Thermal Load
 Preview Graph
Dreo Smart Air Conditioner 318S Consumption @ 35% Thermal Load

Electrical Energy Consumed 
 

327 Wh (1,115 BTU)
285 Wh (972 BTU)

Sensible Energy Exchanged 
 

568 BTU (167 Wh)
582 BTU (171 Wh)

Energy Efficiency Ratio 
 

1.7
2.0

Temperature Stability 
 

7.1
8.0

Temperature Stability Around The Setpoint  

 Preview Graph
SereneLife SLPAC8 Temperature Stability Around The Setpoint
 Preview Graph
Dreo Smart Air Conditioner 318S Temperature Stability Around The Setpoint

Temperature Delta 
 

0.7 °C (1.3 °F)
0.5 °C (0.9 °F)

Humidity Stability 
 

8.2
9.0

Humidity Stability Over Time  

 Preview Graph
SereneLife SLPAC8 Humidity Stability Over Time
 Preview Graph
Dreo Smart Air Conditioner 318S Humidity Stability Over Time

Humidity Delta 
 

1.1%pt.
0.6%pt.

Inside Noise 
 

4.4
8.0

Inside Noise @ High  

Compressor On @ Max Setting 
 

63.8dBA
58.1dBA

Compressor Off @ Max Fan Speed 
 

63.4dBA
55.7dBA

Inside Noise @ Low  

Compressor On @ Min. Setting 
 

62.3dBA
54.5dBA

Compressor Off @ Min. Fan Speed 
 

61.8dBA
48.6dBA
Environmental Impact and Features

Environmental Impact 
 

Refrigerant 
 

R32
R32

Global Warming Potential (GWP) 
 

675
675

Ozone Depletion Potential (ODP) 
 

0
0

Features  

Controls Picture 
 

Compare High-Res
SereneLife SLPAC8 Controls Picture
Compare High-Res
Dreo Smart Air Conditioner 318S Controls Picture

Compressor Technology 
 

Non-Inverter
Non-Inverter

Thermostat Type 
 

Digital
Digital

Dehumidification Mode 
 

Yes
Yes

Heat Mode 
 

No
No

Remote Control 
 

Yes
Yes

Smart App 
 

No
Yes

Check Price

Black/White
SLPAC8
SEE PRICE
Amazon
White
Smart Air Conditioner 318S
SEE PRICE
Amazon
Black/White
SLPAC8
SEE PRICE
Walmart.com
White
Smart Air Conditioner 318S
Walmart.com
Black/White
SLPAC8
SEE PRICE
HomeDepot.com
White
Smart Air Conditioner 318S
Lowes.com
Black/White
SLPAC8
Lowes.com
White
Smart Air Conditioner 318S
HomeDepot.com
Black/White
SLPAC8
BestBuy.com
White
Smart Air Conditioner 318S
BestBuy.com
Black/White
SLPAC8
Staples.com
White
Smart Air Conditioner 318S
Dreo
Black/White
SLPAC8
Wayfair.com
White
Smart Air Conditioner 318S
Staples.com
 
White
Smart Air Conditioner 318S
Wayfair.com

SereneLife SLPAC8

Dreo Smart Air Conditioner 318S

Comments

  1. Comparison

SereneLife SLPAC8 vs Dreo Smart Air Conditioner 318S: Main Discussion

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