RELXTIME vs LIFE Smart Hot Tubs: Which Brand Fits You?
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This RELXTIME vs LIFE Smart hot tub comparison helps you choose the right spa for your space. Both brands offer square designs for outdoor relaxation. The main difference lies in capacity and jet configuration. RELXTIME focuses on a high-volume bubble massage for two to three people. LIFE Smart provides a rigid shell with fewer but adjustable jets for four adults. You need to decide between inflatable convenience and fixed structure based on your seating needs.
Key differences
| Aspect | RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub | Lifesmart 4-Person 13-Jet Plug & Play Hot Tub |
|---|---|---|
| Seating Capacity | 2-3 Person | 4 Person |
| Jet Count | 110 | 13 |
| Jet Type | Bubble jets | Adjustable air control jets |
| Construction | Inflatable | Rigid shell |
| Insulation | Thick mat (not included) | Full foam insulation |
| Dimensions | 61 x 61 x 25.6 inches | Not listed |
Which one should you choose?
Choose RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub if
- You want a portable spa that inflates quickly in a backyard.
- You prefer a high-density bubble massage with 110 jets.
- You are a smaller group of two or three people.
Choose Lifesmart 4-Person 13-Jet Plug & Play Hot Tub if
- You need seating for four adults.
- You want adjustable water flow and pressure for targeted massage.
- You prefer a rigid structure with full foam insulation.
Verdict: Choose RELXTIME if you prioritize portability and a dense bubble massage for a smaller group. Select LIFE Smart if you need more seating capacity and adjustable jet control in a permanent setup.
RELXTIME vs LIFE Smart Head-to-Head
Seating capacity
LIFE Smart offers four-person seating, making it a better choice for small groups or families. Its design includes four bucket seats to accommodate more adults comfortably. RELXTIME is rated for two to three people. This smaller capacity suits couples or individuals who prefer a more intimate soaking experience. If you often host guests or have a larger household, the LIFE Smart model provides the extra space needed. For solo users or pairs, the RELXTIME fits perfectly without wasting energy heating unused water.
Jet configuration
The jet systems differ significantly between these two spas. RELXTIME features 110 air jets that create a wide bubble massage across the entire tub. This setup delivers a gentle, all-over sensation. LIFE Smart uses only 13 jets, but they are adjustable with air control. This allows you to direct water pressure to specific areas like your back or neck. If you prefer a uniform bubbling effect, RELXTIME wins. If you want targeted, customizable massage pressure, LIFE Smart is the better option.
Control type
RELXTIME includes a digital control panel for easy operation. You can adjust the temperature with a single touch, and it supports settings up to 104°F. The interface is straightforward for quick adjustments. LIFE Smart also features user-friendly controls, though specific panel details are not listed in the provided data. Both brands allow you to manage your spa settings conveniently. The digital panel on RELXTIME is explicitly mentioned for its one-touch temperature adjustment, which adds a layer of convenience for daily use. LIFE Smart’s control specifics remain less defined in the current data.
Insulation and efficiency
LIFE Smart stands out with full foam insulation and a thermal locking cover. This design retains heat effectively and reduces operating costs by maintaining temperature between uses. RELXTIME relies on the inflatable structure itself and recommends an external thick mat for extra insulation. It also includes a freeze protection function to prevent internal damage in cold weather. For energy efficiency and heat retention, LIFE Smart has a clear advantage due to its built-in foam insulation. RELXTIME requires additional accessories to match this level of thermal stability.
Dimensions and shape
Both spas feature a square shape, which fits well in corners or against walls. RELXTIME measures 61 x 61 x 25.6 inches, creating a compact footprint ideal for smaller patios or balconies. LIFE Smart is also square but is taller at 34 inches. The height difference affects how you sit and enter the tub. RELXTIME is lower, which may be easier for some users. LIFE Smart is taller, offering a deeper water experience. Your choice depends on your space constraints and preferred seating depth.
Additional features
LIFE Smart includes multi-color underwater LED lighting and built-in cup holders, adding ambiance and convenience. It also comes with a pool cover for protection. RELXTIME focuses on core functionality with a hard water treatment system to keep water gentle on skin. It does not list lighting or cup holders. If you value atmosphere and accessories, LIFE Smart is superior. If you prefer a simpler setup with water quality features, RELXTIME meets those needs. The inclusion of a cover with LIFE Smart also adds practical value for maintenance.
Which Hot Tub Fits Your Needs
Small groups needing deep massage
You need intense bubble coverage for relaxation. This model provides 110 air jets that target your body for deep relief. The digital control panel lets you adjust the temperature up to 104°F easily. Its compact 61-inch square design fits smaller patios while still seating two to three people comfortably.
Families wanting more seating space
You need room for four adults to soak together. This spa features four bucket seats designed for group comfort. The 1.0 HP pump powers 13 adjustable jets, allowing you to customize water flow and pressure. Its larger footprint accommodates more people, making it ideal for hosting friends or family gatherings outdoors.
Users seeking easy installation
You want a plug-and-play setup without hiring an electrician. This unit runs on a standard 110V outlet, simplifying installation on patios. Full foam insulation helps retain heat, reducing energy use. The included thermal locking cover maintains temperature between uses, ensuring you spend less time heating water and more time relaxing in your spa.
The products compared
RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub
Best for: Small groups wanting a square inflatable spa
- Seating Capacity
- 2-3 Person
- Jet Count
- 110
- Jet Type
- bubble jets
- Dimensions
- 61 x 61 x 25.6 inches
- Control Type
- digital control panel
- Shape
- Square
View on Amazon: RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub Affiliate link
This RELXTIME inflatable hot tub seats two to three people in a square footprint measuring 61 by 61 inches. It uses 110 air jets for massage and includes a 1350W heater that reaches 104°F. The digital control panel manages temperature and includes freeze protection. It suits those wanting a portable spa for a backyard that sets up quickly without complex plumbing.
Pros
- 110 air jets provide deep bubble massage
- 1350W built-in heater reaches 104°F
- Digital control panel for easy adjustments
- Freeze protection function for cold weather
Cons
- Smaller 2-3 person capacity than the 4-person competitor
- Requires a separate thick mat for insulation
- No remote control listed in specifications
Good fit if
- You need a compact tub for two or three people
- You want a square shape for corner placement
- You prefer a digital interface for temperature control
Skip if
- You require seating for four or more people
- You need a remote control for operation
- You want a round shape for the backyard
Verdict: RELXTIME 2-3 Person Inflatable Hot Tub fits users who prioritize a compact, square design with strong heating and jet coverage for small groups. It is a solid option for backyards where space is limited and quick setup is essential.
Lifesmart 4-Person 13-Jet Plug & Play Hot Tub
Best for: small patios and plug-and-play setups
- Seating Capacity
- 4-person
- Jet Count
- 13
- Shape
- Square
- Features
- Pool Cover
- Use
- Spas
- Voltage
- 110V
View on Amazon: Lifesmart 4-Person 13-Jet Plug & Play Hot Tub Affiliate link
This LIFE Smart model offers four-person seating in a square design that fits on standard 110V outlets. It features 13 adjustable air control jets powered by a 1.0 HP pump. Full foam insulation and a thermal locking cover help retain heat. Multi-color LED lighting and built-in cup holders add convenience for your outdoor space.
Pros
- Fits standard 110V/115V outlets without an electrician
- 13 adjustable air control jets for customizable massage
- Full foam insulation and thermal locking cover retain heat
- Four bucket seats provide balanced seating for four adults
Cons
- Square shape may not fit as snugly into corners as round tubs
- No mention of digital display or remote control for adjustments
- Only 110V power option listed, limiting pump performance compared to 220V systems
Good fit if
- You need a plug-and-play setup for a patio or small outdoor space
- You prefer a square footprint to maximize corner usage
- You want adjustable jet pressure for targeted muscle relief
Skip if
- You require a 220V hardwired connection for higher power
- You need smart app control or remote operation
- You prefer a round shape for better corner integration
Verdict: LIFE Smart 4-Person Square Hot Tub suits those who want a straightforward, plug-and-play spa with adjustable jets. It is ideal for small spaces where a square footprint fits best.
Specifications side by side
| Spec | RELXTIME 61-Inch Square 2-3 Person Inflatable Hot Tub | Lifesmart 4-Person 13-Jet Plug & Play Hot Tub |
|---|---|---|
| Seating Capacity | 2-3 Person | 4-person |
| Jet Count | 110 | 13 |
| Jet Type | bubble jets | not stated |
| Dimensions | 61 x 61 x 25.6 inches | not stated |
| Control Type | digital control panel | not stated |
| Shape | Square | Square |
| Features | not stated | Pool Cover |
| Use | Backyard, Outdoor, Spas | Spas |
| Voltage | not stated | 110V |
| Color | Black | Taupe |
| Model | PH050013 | FF-SMPLCTY |
| Size | not stated | 4-Person Square |
Frequently asked questions
Is RELXTIME a good brand for inflatable hot tubs?
RELXTIME offers practical inflatable spas designed for small outdoor spaces. Their models feature square shapes and air jet systems for bubble massage. The brand focuses on compact designs that fit well in limited backyard areas. You get a straightforward setup process with digital controls for easy temperature management.
Does LIFE Smart make inflatable hot tubs?
LIFE Smart provides plug-and-play hot tubs suitable for small patios. Their units often include features like pool covers and adjustable jets. The brand emphasizes square footprints to maximize seating in confined spaces. You can find their spas in colors like taupe, offering a neutral look for outdoor decor.
What is the size difference between RELXTIME and LIFE Smart tubs?
RELXTIME offers a 61-inch square model designed for two to three people. LIFE Smart provides a four-person square option that fits more adults. The LIFE Smart unit generally accommodates larger groups, while RELXTIME focuses on a more compact footprint for users with limited space.
How many jets do RELXTIME and LIFE Smart tubs have?
RELXTIME models typically utilize air jets to create a bubble massage effect. LIFE Smart tubs often include a specific number of jets, such as 13, for targeted water therapy. Both brands use jet systems to enhance relaxation, though the configuration and count vary by specific model.
Can I use these hot tubs outdoors in my backyard?
Yes, both brands design their units for outdoor use. RELXTIME specifies its tubs for backyard and outdoor spa settings. LIFE Smart also markets its products for spas, implying outdoor suitability. You should ensure your surface is level and capable of supporting the weight when filled with water.
Which brand is better for small patios?
LIFE Smart is often recommended for small patios due to its four-person square design. RELXTIME also offers a compact 61-inch square option. If you need to seat more people in a small area, LIFE Smart may be the better choice. RELXTIME suits those prioritizing a smaller, two-to-three-person capacity.
Do these hot tubs come with covers?
LIFE Smart models frequently include a pool cover as part of the package. This helps retain heat and keep debris out. RELXTIME product data does not explicitly list a cover in its attributes. You should check the specific listing details to confirm if a cover is included with your purchase.
What color options are available for these brands?
RELXTIME offers its square model in black. LIFE Smart provides options in taupe. These neutral colors help the hot tub blend with various outdoor settings. You can choose based on your personal preference for how the spa looks in your backyard or patio area.

