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Homedics Waterless Essential Oil Diffuser vs OANDYS Waterless Essential Oil Diffuser

Buy the HoMedics for a bedroom, desk or anywhere you want scent without a cord; it runs up to 14 hours on a charge, recharges over USB-C and has a solid 4.8 rating from 106 owners. Buy the OANDYS only if you need to scent a very large open space and can keep it plugged in near an outlet. The HoMedics is the better-built, better-reviewed product; the OANDYS is bigger on paper but has thin feedback and no written warranty.

  • Choose the HoMedics if you want a cordless diffuser you can move room to room and trust based on a large body of owner ratings.
  • Choose the OANDYS if you need to cover a large open area like a living-dining space and have a wall outlet where it will sit.

Prices

  • Homedics Waterless Essential Oil Diffuser: $99.99 at Amazon (last seen Nov 12)
  • OANDYS Waterless Essential Oil Diffuser: $44.99 at Walmart (last seen Nov 13)
  • Difference: the OANDYS Waterless Essential Oil Diffuser is $55.00 cheaper than the Homedics Waterless Essential Oil Diffuser at the latest prices (Nov 12 and Nov 13)
Homedics
Homedics Waterless Essential Oil Diffuser Rechargeable

Homedics Waterless Essential Oil Diffuser

Homedics Waterless Essential Oil Diffuser Rechargeable

4.8(106 ratings)
$99.99at AmazonChecked Nov 12
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Cordless with up to 14 hours per charge
  • USB-C charging, same cable as most phones
  • Three mist levels and six light colors
  • High owner rating across 106 reviews
  • No water, no heat, no mess
Cons
  • Small 120 ml reservoir needs frequent refills
  • About 6.5 hours to fully charge
  • Scent output suits one room, not a whole floor
OANDYS
OANDYS Waterless Essential Oil Diffuser for 3000 Sq.Ft Large Room, 400ml Bluetooth App Wall Mount Quiet Scent Machine for Home Hotel Spa Office, White

OANDYS Waterless Essential Oil Diffuser

OANDYS Waterless Essential Oil Diffuser for 3000 Sq.Ft Large Room, 400ml Bluetooth App Wall Mount Quiet Scent Machine for Home Hotel Spa Office, White

4.1(10 ratings)
$44.99at WalmartChecked Nov 13
See all prices and details
Visit Walmart
Pros
  • Large 400 ml bottle means fewer refills
  • Claims coverage up to 3000 sq ft
  • Bluetooth app control with timer
  • Wall-mountable and slim at 6.2 x 2.9 x 8.3 in
Cons
  • Corded only, so placement is limited
  • Thin review base of 10 ratings at 4.1
  • No written warranty stated
  • No light feature or battery backup

What separates them

Homedics Waterless Essential Oil DiffuserOANDYS Waterless Essential Oil Diffuser
PowerCordless, rechargeable battery rated up to 14 hoursCorded electric only, must stay near an outlet
Capacity120 ml oil reservoir400 ml oil bottle, roughly triple the capacity
CoverageBuilt for a single room or personal spaceClaims up to 3000 sq ft coverage
ControlsThree mist levels and six light colors on the unitBluetooth app control with timer
Owner feedback4.8 from 106 ratings4.1 from 10 ratings
WarrantyStandard manufacturer warrantyListing states no written warranty
Portability3 lb, no cord, easy to carry2.2 lb but tethered to a cord
AmbienceColor-changing light doubles as a night lightNo light feature, plain white housing

Price history

$149.99$44.99
Nov 8Nov 13
  • Homedics Waterless Essential Oil Diffuser: lowest $99.99 on Nov 9 at Amazon; $99.99 on Nov 12.
  • OANDYS Waterless Essential Oil Diffuser: lowest $44.99 on Nov 13 at Walmart.

Prices at every store

Homedics Waterless Essential Oil Diffuser

  • TargetNew

    In stock

    $129.99Free shippingChecked Nov 9
    Visit Target
  • The Home DepotNew

    In stock

    $149.99Free shippingChecked Nov 12
    Visit The Home Depot
  • QVCNew

    In stock

    $179.98+ $11.70 shippingChecked Nov 9
    Visit QVC
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $99.99Free shippingChecked Nov 12
    Visit Amazon

Store links may earn us a commission.

All 5 stores and price history →

OANDYS Waterless Essential Oil Diffuser

  • WalmartNew

    In stockSold by ABSKRYO

    $44.99Free shippingChecked Nov 13
    Visit Walmart
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $87.49Free shippingChecked Nov 7
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecHomedics Waterless Essential Oil DiffuserOANDYS Waterless Essential Oil Diffuser
ColorBlackWhite
TypeElectric DiffuserElectric Diffuser
Weight3 lb2.2 lb
Tank capacity120 ml—
Battery lifeup to 14 hours—
Charge timeapproximately 6.5 hours—
Charging portUSB-C—
Mist intensity levels3 levels—
Light colorswhite, red, blue, purple, green, or orange—
Operationcordless & rechargeable—
Diffusion methodwaterless—
Oil diffuser type—Oil Diffuser
Show all 24 specsShow fewer specs
SpecHomedics Waterless Essential Oil DiffuserOANDYS Waterless Essential Oil Diffuser
Features—Timer
Volume capacity—400 ml
Scent—Essential Oil
Power type—Corded Electric
Brand—Oandys
Items included—Essential Oil Diffuser
Mount type—Freestanding
Material—ABS
Dimensions—6.20 x 2.90 x 8.30 "
Decor style—

What reviewers say

Homedics Waterless Essential Oil Diffuser

  • 4.8 / 5106 ratings

Rated 4.8 out of 5 from 106 ratings, owners are largely positive about the waterless, cordless format. They like skipping tank cleaning and moving it room to room. The main complaints are oil consumption and the long recharge.

What people mention
  • Waterless designPraisedOwners like skipping the water tank and the cleaning that comes with it.
  • Oil useCriticisedReviewers say pure oil diffusion drains the reservoir faster than a water-based unit.
  • BatteryMixedThe cordless run time is welcome, but the roughly 6.5-hour recharge limits back-to-back sessions.
  • Mist strengthMixedThe mist is strong in small rooms, so owners suggest starting on the low setting.

OANDYS Waterless Essential Oil Diffuser

  • 4.1 / 510 ratings

With only 10 ratings at 4.1 out of 5, feedback is limited. Buyers who like it point to strong, waterless scenting of large spaces and the wall-mount option; others flag the plastic build and the reliance on the app.

What people mention
  • Scent strengthPraisedBuyers say the waterless pump throws a strong, consistent scent across large rooms.
  • BuildCriticisedThe ABS plastic housing is described as basic for the device.
  • App controlMixedThe Bluetooth app handles timing and intensity, but some find phone-only control a hassle.
  • SetupMixed

Questions and answers

Which is better for a bedroom?
The HoMedics. It is cordless, quiet enough for sleep, and the colored light works as a night light. The OANDYS is built for large spaces and needs an outlet.
Which covers a bigger area?
The OANDYS claims up to 3000 sq ft from a 400 ml bottle. The HoMedics is a personal-room diffuser with a 120 ml reservoir.
Which lasts longer between refills?
The OANDYS, with roughly three times the oil capacity. The HoMedics needs refilling more often but runs up to 14 hours per charge.
Is the OANDYS worth stepping up to?
Only if you need whole-floor coverage and app scheduling. Otherwise the HoMedics has far more owner feedback and a stated warranty.
Can I control either from my phone?
Only the OANDYS has Bluetooth app control and a timer. The HoMedics is controlled by buttons on the unit.
Do either need water?
No. Both atomize oil directly, so there is no water to measure, no humidity added and no spills.

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Buying guides that pick them

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Modern
Has written warranty—No
Actual Color—White
Wall mounting and bottle fitting are straightforward for some and fiddly for others.