Head-to-head

AEOCKY Rhea-001 vs Dreo 733S: Dreo’s larger tank cuts trips at the same collected-water rate

The short answer

Rhea-001 has a modest certified-capacity and efficiency advantage. Dreo 733S adds app control and a larger tank for fewer trips at the same collected-water rate.

Before you choose

The reasoning and the trade-offs

Certified capacity differs by about 11 percent

Rhea leads by 2.4 pints per day under the listed test records.

What this is based on

24.5 minus 22.1 equals 2.4. 2.4 divided by 22.1 times 100 equals 10.9 percent.

Main trade-off

AEOCKY Rhea-001

The 80-pint headline uses much hotter and wetter conditions than the 24.5-pint certified rating.

Main trade-off

Dreo Dehumidifier 733S

The 73-pint headline uses hot, saturated conditions rather than the current federal test.

AEOCKY Rhea-001

AEOCKY Rhea-001

Choose it for
  • You prefer local controls without a phone account.
  • You prioritize the higher certified water-removal and efficiency figures.
Main trade-off
The 80-pint headline uses much hotter and wetter conditions than the 24.5-pint certified rating.
See price & reviews on Amazon
Dreo Dehumidifier 733S

Dreo Dehumidifier 733S

Choose it for
  • You want remote schedules and humidity checks.
  • You want a larger tank without moving to a 50-pint-class machine.
Main trade-off
The 73-pint headline uses hot, saturated conditions rather than the current federal test.
See price & reviews on Amazon

Analysis updated , Catalog updated , Amazon.com / United States

About this comparison

Compare Rhea-001 and Dreo 733S using certified capacity, efficiency and tank size, so their 80-pint and 73-pint headlines do not obscure the real choice.

Winner by situation

Start with what you need it to do

  • Want phone control

    Only Dreo has connected controls.

    AEOCKY Rhea-001
    Caution
    Dreo Dehumidifier 733S
    Better fit
  • Prefer no app account

    Rhea uses local controls.

    AEOCKY Rhea-001
    Better fit
    Dreo Dehumidifier 733S
    Good
  • Want the larger bucket

    Dreo holds 0.4 gallon more.

    AEOCKY Rhea-001
    Good
    Dreo Dehumidifier 733S
    Better fit
  • Drain must rise above the outlet

    Neither includes a lift pump.

    AEOCKY Rhea-001
    Caution
    Dreo Dehumidifier 733S
    Caution

What matters in practice

The differences that matter

Certified capacity differs by about 11 percent

Rhea leads by 2.4 pints per day under the listed test records.

How we reached this conclusion

24.5 minus 22.1 equals 2.4. 2.4 divided by 22.1 times 100 equals 10.9 percent.

Dreo carries about 28 percent more water

The tank advantage is 3.2 pints.

How we reached this conclusion

1.85 minus 1.45 equals 0.4 US gallon. Multiply by 8 for 3.2 pints. 0.4 divided by 1.45 equals 27.6 percent.

Efficiency and convenience favor different models

Rhea needs about 5.9 percent less test energy per equal liter, while Dreo adds remote access.

How we reached this conclusion

1 minus 1.75 divided by 1.86 equals 5.9 percent, using inverse IEF. No home electricity-bill saving is assumed.

Choice A
AEOCKY Rhea-001

AEOCKY, RHEA-001 / RHEA-RCS25(Y)-N4-3-25

Rhea-001

A local-control compressor dehumidifier with a 24.5-pint certified rating, gravity drainage and a narrow upright cabinet.

Best matched use
Moderate moisture loads where local controls and a hose drain are enough

Checked facts

  • ENERGY STAR lists 24.5 pints per day and an integrated energy factor of 1.86 L/kWh.
  • The exact Amazon listing specifies a 1.45-gallon tank and a 14.45 by 8.66 by 24.09 inch cabinet.
  • The manufacturer documents gravity drainage and humidity settings from 40 to 80 percent in 5-point steps.
Choice B
Dreo Dehumidifier 733S

Dreo, DR-HDH003S

Dehumidifier 733S

A newer compact smart model tuned for quieter medium-room use and a generous seven-liter tank.

Best matched use
Medium rooms where app control, low noise and tank size all matter

Checked facts

  • The current ENERGY STAR test result is about 22.1 pints per day and 1.75 L/kWh.
  • Dreo specifies a seven-liter tank, 163 CFM and sound as low as 42 dB.
  • It uses R32 refrigerant and supports Dreo app control.

Meaningful differences

What changes the fit

Meaningful differences between AEOCKY Rhea-001 and Dreo Dehumidifier 733S
What changesAEOCKY Rhea-001Dreo Dehumidifier 733SWhy it matters
Certified capacity24.5 pints per dayAbout 22.1 pints per dayThe practical rated gap is 2.4 pints, not the difference implied by unrelated maximum headlines.
Integrated energy factor1.86 L/kWh1.75 L/kWhRhea removes more water per unit of energy under the certification test.
Tank1.45 gallons1.85 gallonsDreo stores 0.4 gallon more water.
Remote controlNo Wi-FiDreo app and voice supportDreo permits remote checks and schedules.
Humidity settings40 to 80 percent in 5-point stepsApp and local humidity adjustmentCheck the exact target and mode rather than assuming equal control behavior.

What you give up

Every choice has a cost

If you choose AEOCKY Rhea-001

  • It has no Wi-Fi or built-in pump, and its 1.45-gallon tank is smaller than several smart alternatives.

If you choose Dreo Dehumidifier 733S

  • It has gravity drainage but no internal lift pump.

Recommendation switch

The decision flips if...

An elevated drain is the real constraint

Choose neither. Cube 50 with pump provides uphill condensate discharge within its installation limits.

What matters in practice

How to make the call

01

Ignore the maximum-pint race

An 80-pint headline and a 73-pint headline describe hot, humid test conditions. The certified records place these models much closer together at 24.5 and about 22.1 pints per day. That is the relevant starting point for a like-for-like capacity discussion.

02

Choose how you will manage the machine

Rhea works from its local panel without app setup. Dreo lets you check humidity and schedules remotely. If the dehumidifier lives downstairs and you want to know when to inspect it, remote status can matter more than a modest capacity difference.

03

Plan the water route

Neither has an internal lift pump. Dreo larger tank buys more storage, but both still need emptying unless a downhill drain is available. An app notification does not move the collected water or detect every possible hose problem.

Check these before buying

  • Compare capacity only when the temperature, humidity and test procedure match. A maximum pint headline is not the federal test rating.
  • Trace the complete hose route. Gravity drainage requires a continuously descending path, while pump discharge must stay within the exact manual limits.
  • Check the real moisture source and temperature. A dehumidifier does not repair water leaks or guarantee a stated room size.

What this comparison cannot tell you

  • Calculations use published ratings and tank sizes, not a hands-on drying test. Actual collection falls with temperature and relative humidity.
  • Tank-runtime examples assume steady output and a fully usable tank. Shutoff level, cycling and real room conditions change the result.

What the facts say

What the comparison shows

Useful conclusions from the current dehumidifiers comparison, followed by the checked facts used to reach them.

Compared set

Only 3 of 31 models checked match every need here: “I am drying a medium room or finished basement”, “It will run often, so efficiency matters”, “I want to check humidity from my phone”, and “I can run a hose downhill to a drain”.

3 matching models from 31 checked

Measured difference

AEOCKY Rhea-001 lists 24.5 pints/day for current-test moisture removal, 11% above Dreo Dehumidifier 733S at 22.1 pints/day.

AEOCKY Rhea-001
24.5 pints/day
Dreo Dehumidifier 733S
22.1 pints/day
Comparable models
9 of 31
See the checked facts and calculation notes
Compared set
31 models
Source records
5 for the products shown
Catalog updated

Match countThe count uses the current product-to-need assignments for “I am drying a medium room or finished basement”, “It will run often, so efficiency matters”, “I want to check humidity from my phone”, and “I can run a hose downhill to a drain”. A need with no documented match does not count.

Calculation noteThis uses explicit ENERGY STAR, Appendix X1 or official current-condition figures. Older hot-saturated labels are excluded when a current test figure is stated. 9 of 31 models have comparable published figures for context.

Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
AEOCKY Rhea-001
  • Medium room
  • Efficient
  • Gravity drain
  • ENERGY STAR lists 24.5 pints per day and an integrated energy factor of 1.86 L/kWh.
  • The exact Amazon listing specifies a 1.45-gallon tank and a 14.45 by 8.66 by 24.09 inch cabinet.
  • The manufacturer documents gravity drainage and humidity settings from 40 to 80 percent in 5-point steps.
Dreo Dehumidifier 733S
  • Medium room
  • Efficient
  • Smart app
  • Gravity drain
  • The current ENERGY STAR test result is about 22.1 pints per day and 1.75 L/kWh.
  • Dreo specifies a seven-liter tank, 163 CFM and sound as low as 42 dB.
  • It uses R32 refrigerant and supports Dreo app control.

Ready to choose?

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