Oil-Filled Radiator Heaters
Best Small Oil Heater with Thermostat (2026): 4 Picks Compared
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The COSTWAY, the Best Overall pick, leads this group with 1500 watts, 3 heat settings and an adjustable thermostat, plus a remote control. It has tip-over shutoff and overheat protection, with 4 casters and a front carry handle for moving it between rooms.
Starting out? See the main guide: Best Radiator Heater
Top picks at a glance
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Best OverallCOSTWAY 1500W Oil Filled Radiator Heater9.8 View on Amazon -
Runner-UpTangkula 700W Portable Space Heater9.5 View on Amazon -
Also GreatDREO Oil Filled Radiator Heater9.4 View on Amazon -
Also Greathykolity 1500W Oil Filled Radiator9.2 View on Amazon
Compare the specs
Ranked on heat settings, adjustable thermostat, tip-over shutoff, overheat protection, eco / energy-saving mode, remote control, rated noise level from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.
| Pick | Heat settings | Adjustable thermostat | Tip-over shutoff | Overheat protection | Eco / energy-saving mode | Remote control | Rated noise level | Wattage | Weight | Warranty |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. COSTWAY 1500W Oil Filled Radiator Heater | 3 settings | Yes | Yes | — | — | Yes | — | 1,500 W | 19.3 lb | — |
| 2. Tangkula 700W Portable Space Heater | — | — | — | Yes | Yes | — | 45 dB | 700 W | — | — |
| 3. DREO Oil Filled Radiator Heater | — | Yes | Yes | — | — | — | — | 1,500 W | 17.9 lb | — |
| 4. hykolity 1500W Oil Filled Radiator | 3 settings | Yes | Yes | Yes | — | — | — | 1,500 W | — | — |
COSTWAY 1500W Oil Filled Radiator Heater
It pairs 1500 watts with 3 heat settings, an adjustable thermostat, a remote and tip-over shutoff.
- Heat settings: 3 settings
- Adjustable thermostat
- Tip-over shutoff
- Remote control
- Wattage: 1,500 W
Good for
- Buyers who want a 1500W heater with a remote
- People who want 4 casters and a front carry handle
Skip it if
- You want a heater that draws only 700 watts
- You want a heater under 19.3 lb to carry
It weighs 19.3 lb, with dimensions of 13.5 inches by 10 inches by 25 inches. It has overheat protection, a cord that wraps for storage, and a remote control in the box. It is floor mount for indoor use, with 3 heat settings of low, medium and high.
Tangkula 700W Portable Space Heater
It pairs 700 watts with an adjustable thermostat, an ECO mode and overheat protection.
- Overheat protection
- Eco / energy-saving mode
- Rated noise level: 45 dB
- Wattage: 700 W
Good for
- Buyers who want a 700W oil-filled heater for a bedroom
- People who want a heater with a maximum setting of 85 degrees
Skip it if
- You need more than 700 watts of heat output
- You want a maximum temperature setting above 85 degrees
It has 7 oil-filled fins with permanently sealed oil, and noise lower than 45 dB. It has an easy-carry handle and dimensions of 12 inches by 5.5 inches by 14 inches. It is floor mount for indoor use, with a temperature adjustment knob and an ECO mode.
DREO Oil Filled Radiator Heater
It pairs 1500 watts with dual knobs, an adjustable thermostat and tip-over shutoff.
- Adjustable thermostat
- Tip-over shutoff
- Wattage: 1,500 W
Good for
- Buyers who want heat levels of 600, 900 and 1500 watts
- People who want a heater rated for 250 sq ft by the maker
Skip it if
- You want a heater under 17.9 lb to carry
- You want a maximum temperature setting above 95 degrees
It weighs 17.9 lb, with dimensions of 12.83 inches by 9.92 inches by 26.14 inches. The thermostat sets from 41 degrees to 95 degrees, and it has 7 M-shaped fins. It is ETL-listed, floor mount for indoor use, and it lists heating coverage of 250 sq ft.
hykolity 1500W Oil Filled Radiator
It pairs 1500 watts with 3 heating modes, an adjustable thermostat and tip-over shutoff.
- Heat settings: 3 settings
- Adjustable thermostat
- Tip-over shutoff
- Overheat protection
- Wattage: 1,500 W
Good for
- Buyers who want a 1500W heater with a manual thermostat knob
- People who want a heater rated for 250 sq ft by the maker
Skip it if
- You need rated coverage past 250 sq ft
- You want more than 7 fins
It has 7 M-shaped fins, overheat protection and tip-over auto shutoff, with caster wheels and carry handles for moving it. Dimensions are 13 inches by 9.8 inches by 24.6 inches. It is floor mount for indoor use, with 3 heating modes and an adjustable thermostat.
How to choose
Thermostat versus heat settings
A thermostat holds a set temperature, while heat settings pick a power level. The COSTWAY has 3 heat settings with an adjustable thermostat, and the DREO has dual knobs for heat levels of 600 watts, 900 watts and 1500 watts with a thermostat from 41 degrees to 95 degrees. The hykolity has 3 heating modes with a manual thermostat knob, and the Tangkula has a temperature adjustment knob with an ECO mode.
Wattage and coverage
Wattage is the power draw, and coverage is the area figure the maker gives. The COSTWAY, the DREO and the hykolity each draw 1500 watts, while the Tangkula draws 700 watts. The DREO and the hykolity list heating coverage of 250 sq ft. Compare wattage and the maker coverage figure with the size of the room you plan to heat.
Floor placement and moving
All four heaters are floor mount for indoor use, so place each one on the floor in the room you want to heat. The COSTWAY has 4 casters, a front carry handle and a cord that wraps for storage. Use the handle or casters to move a heater between rooms.
FAQ
Do these oil heaters have adjustable thermostats?
The DREO thermostat sets from 41 degrees to 95 degrees, and the Tangkula has a temperature adjustment knob with a maximum setting of 85 degrees.
What wattage do these heaters draw?
The COSTWAY, the DREO and the hykolity each draw 1500 watts. The Tangkula draws 700 watts, with an ECO mode that adjusts room temperature and heat settings.
Which heaters have tip-over shutoff?
The COSTWAY, the DREO and the hykolity have tip-over shutoff. The COSTWAY and the hykolity also have overheat protection, and the Tangkula has overheat protection.
Which heater includes a remote control?
The COSTWAY includes a remote control in the box, along with 3 heat settings and an adjustable thermostat.
