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Product comparison · 2 electric space heaters

Clean Air Optima CA-904B Smart vs Rowenta SO6551 Indoor Black

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  • 25specifications compared
  • 12differ
  • 13identical
  • 32known for one product only

Key differences

The Clean Air Optima CA-904B Smart has 0.5 m more cord length than the Rowenta SO6551 Indoor Black (2 m vs 1.5 m). The Rowenta SO6551 Indoor Black has 400 W more heating power than the Clean Air Optima CA-904B Smart (2400 W vs 2000 W). The Rowenta SO6551 Indoor Black has 200 W more heating power (min) than the Clean Air Optima CA-904B Smart (1200 W vs 1000 W). Only the Clean Air Optima CA-904B Smart has built-in display. Placement options: Floor on the Clean Air Optima CA-904B Smart, Desk, Floor on the Rowenta SO6551 Indoor Black.

  • Cord length
    • 2 m
    • 1.5 m
  • Placement options
    • Floor
    • Desk, Floor
  • Built-in display
    • Yes
    • No
  • Control type
    • Remote
    • Rotary
  • Heating power
    • 2000 W
    • 2400 W
  • Heating power (min)
    • 1000 W
    • 1200 W
  • Fan noise level (max)
    • 35 dB
    • 50 dB
  • Thermostat control type
    • Digital
    • Mechanical

Side by side

Differences highlightedShow differences only
57 specifications
A

Clean Air Optima

CA-904B SmartView product
B

Rowenta

SO6551 Indoor Black

Model SO6551

View product
Features1 differ
TypeFan electric space heaterFan electric space heater
Heating element typeKnown for oneCeramic
Number of speedsKnown for one2
Number of power levelsKnown for one2
Remotely operatedKnown for oneYes
Wi-FiKnown for oneYes
TimerYesYes
Voice controlKnown for oneNo
Anti-dust filterKnown for oneYes
Auto oscillatingKnown for oneYes
Auto power offYesYes
Easy to installKnown for oneYes
On/off switchKnown for oneYes
Oscillation rangeKnown for one80°
Summer ventilationYesYes
Timer duration (maximum)Known for one12 h
Cord lengthDiffers2 m1.5 m
Anti-tilt protectionKnown for oneYes
Overheat protectionKnown for oneYes
Delayed start timerKnown for oneYes
International Protection (IP) codeKnown for oneIP21
Design3 differ
Suitable forIndoorIndoor
Placement optionsDiffersFloorDesk, Floor
Product colourBlackBlack
PortableKnown for oneYes
Built-in displayDiffersYesNo
Control typeDiffersRemoteRotary
Handle(s)YesYes
Height adjustmentKnown for oneNo
Indication lightKnown for oneYes
Castor wheelsKnown for oneNo
Performance4 differ
Heating powerDiffers2000 W2400 W
Heating power (min)Differs1000 W1200 W
Suitable for room volume up toKnown for one100 m³
Suitable for room area up to40 m²40 m²
Fan noise level (max)Differs35 dB50 dB
Adjustable thermostatYesYes
Thermostat control typeDiffersDigitalMechanical
Temperature (min)Known for one15 °C
Temperature (max)Known for one35 °C
Fan noise level (min)Known for one29 dB
Poweridentical
AC input frequency50 Hz50 Hz
AC input voltage220 - 240 V220 - 240 V
PowerKnown for one2000 W
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
ManualKnown for oneYes
Remote control includedKnown for oneYes
Weight & dimensions4 differ
WidthDiffers210 mm190 mm
DepthDiffers210 mm174 mm
HeightDiffers688 mm285 mm
WeightDiffers4.56 kg2 kg
Other featuresidentical
Country of originChinaChina
Warranty periodKnown for one2 year(s)
Packaging dataidentical
Package widthKnown for one245 mm
Package depthKnown for one210 mm
Package heightKnown for one335 mm
Package weightKnown for one3.2 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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