Product comparison · 2 toner cartridges

HP 51A Black Original LaserJet Toner Cartridge vs HP 81X High Yield Black Original LaserJet Toner Cartridge

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  • 41specifications compared
  • 31differ
  • 10identical
  • 5known for one product only

Key differences

The HP 81X High Yield Black Original LaserJet Toner Cartridge has 18,500 pages more black toner page yield than the HP 51A Black Original LaserJet Toner Cartridge (25000 pages vs 6500 pages). The HP 51A Black Original LaserJet Toner Cartridge has 10% more overall recycled content than the HP 81X High Yield Black Original LaserJet Toner Cartridge (25% vs 15%). The HP 81X High Yield Black Original LaserJet Toner Cartridge has 10 - 80% more operating relative humidity (H-H) than the HP 51A Black Original LaserJet Toner Cartridge (20 - 80% vs 10 - 80%). Cartridge capacity: Standard Yield on the HP 51A Black Original LaserJet Toner Cartridge, High (XL) Yield on the HP 81X High Yield Black Original LaserJet Toner Cartridge. OEM code: Q7551A on the HP 51A Black Original LaserJet Toner Cartridge, CF281X on the HP 81X High Yield Black Original LaserJet Toner Cartridge.

  • Black toner page yield
    • 51A Black Original LaserJet Toner Cartridge:6500 pages
    • 81X High Yield Black Original LaserJet Toner Cartridge:25000 pages
  • Cartridge capacity
    • 51A Black Original LaserJet Toner Cartridge:Standard Yield
    • 81X High Yield Black Original LaserJet Toner Cartridge:High (XL) Yield
  • OEM code
    • 51A Black Original LaserJet Toner Cartridge:Q7551A
    • 81X High Yield Black Original LaserJet Toner Cartridge:CF281X
  • Overall recycled content
    • 51A Black Original LaserJet Toner Cartridge:25%
    • 81X High Yield Black Original LaserJet Toner Cartridge:15%
  • Country of origin
    • 51A Black Original LaserJet Toner Cartridge:Japan
    • 81X High Yield Black Original LaserJet Toner Cartridge:China, Japan
  • HP segment
    • 51A Black Original LaserJet Toner Cartridge:Home
    • 81X High Yield Black Original LaserJet Toner Cartridge:Business
  • Operating relative humidity (H-H)
    • 51A Black Original LaserJet Toner Cartridge:10 - 80%
    • 81X High Yield Black Original LaserJet Toner Cartridge:20 - 80%
  • Operating temperature (T-T)
    • 51A Black Original LaserJet Toner Cartridge:15 - 32.5 °C
    • 81X High Yield Black Original LaserJet Toner Cartridge:10 - 32.5 °C

Side by side

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Comparison of 51A Black Original LaserJet Toner Cartridge, 81X High Yield Black Original LaserJet Toner Cartridge
46 specifications
Features7 differ
TypeOriginalOriginal
Printing coloursBlackBlack
Brand compatibilityHPHP
CompatibilityDiffersHP 51 toner cartridges work with:HP 81 toner cartridges work with: HP LaserJet Enterprise M605, M606, M630, M632 HP LaserJet M605, M630
Quantity per pack1 pc(s)1 pc(s)
Black toner cartridges quantity11
Black toner page yieldDiffers6500 pages25000 pages
Cartridge capacityDiffersStandard YieldHigh (XL) Yield
OEM codeDiffersQ7551ACF281X
Overall recycled contentDiffers25%15%
Country of originDiffersJapanChina, Japan
HP segmentDiffersHomeBusiness
Quantity per boxKnown for one1 pc(s)Unknown — not stated by the source
Operational conditions3 differ
Operating relative humidity (H-H)Differs10 - 80%20 - 80%
Operating temperature (T-T)Differs15 - 32.5 °C10 - 32.5 °C
Storage relative humidity (H-H)Differs10 - 90%20 - 80%
Storage temperature (T-T)-20 - 40 °C-20 - 40 °C
Weight & dimensions4 differ
WidthDiffers388 mm391 mm
DepthDiffers165 mm193 mm
HeightDiffers244 mm327 mm
WeightDiffers1.3 kg2.45 kg
Packaging data4 differ
Package widthDiffers388 mm391 mm
Package depthDiffers165 mm193 mm
Package heightDiffers244 mm327 mm
Package weightDiffers1.9 kg3.33 kg
Package typeBoxBox
Sustainabilityidentical
Total carbon footprint (kg of CO2e)Known for oneUnknown — not stated by the source13.5
Brand-specific features1 differ
HP GTIN (EAN/UPC)Differs882780389052887758147900
Other featuresidentical
Print technologyLaser printingLaser printing
UNSPSC-code4410310344103103
Technical details1 differ
Box contentsDiffersToner cartridge; Recycling guide1 Cartridge
Logistics data11 differ
Harmonized System (HS) code8443999084439990
Maximum number of stacking cartonsDiffers16 pc(s)12 pc(s)
Master (outer) cases per pallet layerDiffers18 pc(s)15 pc(s)
Master (outer) cases per pallet layer (EU)Differs14 pc(s)12 pc(s)
Master (outer) cases per palletDiffers72 pc(s)45 pc(s)
Layers per palletDiffers4 pc(s)3 pc(s)
Products per palletDiffers72 pc(s)45 pc(s)
Products per pallet (EU)Differs56 pc(s)36 pc(s)
Pallet gross weightDiffers157 kg170.4 kg
Pallet weight (EU)Differs131 kg140.4 kg
Pallet dimensions (W x D x H)Differs1175 x 1000 x 1118 mm1173 x 965 x 1125 mm
Pallet dimensions (W x D x H) (imperial)Known for oneUnknown — not stated by the source1173.5 x 965.2 x 1125.2 mm (46.2 x 38 x 44.3")
Pallet size (EU)Differs1170 x 800 x 1129 mm1173 x 772 x 1130 mm
Pallet weight (imperial)Known for oneUnknown — not stated by the source170 kg (374.7 lbs)
Stacking number for palletKnown for one4 pc(s)Unknown — not stated by the source

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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