Shark Stratos Cordless IZ862H vs PowerDetect Cordless IP1251

Which Vacuum Is Better?

Products

Shark Stratos Cordless IZ862H
Shark PowerDetect Cordless IP1251

Tested using Methodology v1.3

Updated Sep 04, 2025 03:27 PM

SEE PRICE
BestBuy.com

Tested using Methodology v1.3

Updated Sep 04, 2025 03:27 PM

SEE PRICE
Amazon.com
  1. Recommended in 10 articles:
  2. Cordless
  3. Hardwood
  4. Stick
  5. 7

Our Verdict

Shark Stratos Cordless IZ862H

Shark PowerDetect Cordless IP1251

The Shark Stratos Cordless IZ862H and the Shark PowerDetect Cordless IP1251 trade blows in terms of strengths. The Stratos has a higher-capacity dustbin that's easier to empty manually, and it loses less suction to its floorhead, allowing it to clear away debris more easily in cracks and crevices. Meanwhile, the PowerDetect is compatible with a self-empty station, which can take some of the sting out of daily maintenance for an additional cost. The PowerDetect is also more maneuverable when used as a handheld vacuum.

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Variants

  • IZ862H (Ash Purple)
  • IZ840H (Rose Gold)
  • IP3251 (Dark Gray)
  • IP1251 (Gray/Purple)

Check Price

Ash Purple
IZ862H
SEE PRICE
BestBuy.com
Dark Gray
IP3251
SEE PRICE
Amazon.com
Rose Gold
IZ840H
SEE PRICE
Walmart.com
Gray/Purple
IP1251
SEE PRICE
Amazon.com
 
Gray/Purple
IP1250
SEE PRICE
Walmart.com

Main Differences for
Bare Floor

Threshold 

0.10

Bare Floor 
 

7.7
7.5

Cracks 
 

8.0
5.5

Recurring Cost 
 

8.0
10

Full Comparison

Design

Build Quality 
 

7.5
7.5

Build Quality Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Build Quality Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Build Quality Picture

Vacuum Type 
 

Stick/Handheld
Stick/Handheld
Show Text 

User Maintenance 
 

7.0
7.0

Maintenance Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Maintenance Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Maintenance Picture

Brushroll Cleaning Video  

Show Text 

Recurring Cost 
 

8.0
10

Recurring Cost Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Recurring Cost Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Recurring Cost Picture

Bag Part Number  

No bag
No bag

Filter Part Number  

XFFKIZ700
XPRMFIP1000

HEPA Filter Part Number  

XPSMFIZ700
XPMHIP1000
Show Text 

Storing 
 

6.6
6.5

Storing Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Storing Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Storing Picture

Height 
 

26.38" (67.0 cm)
26.34" (66.9 cm)

Width 
 

10.24" (26.0 cm)
10.20" (25.9 cm)

Depth 
 

9.84" (25.0 cm)
12.87" (32.7 cm)

Cord Storing 
 

Not Needed
Not Needed

On-Board Tool Storage 
 

No
No

Vacuum Rack/Station 
 

No
No
Show Text 

Dirt Compartment 
 

7.5
6.7

Dirt Compartment Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Dirt Compartment Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Dirt Compartment Picture

Bagless 
 

Yes
Yes

Volume 
 

0.17 gal (0.65 L)
0.08 gal (0.30 L)

Full Indicator 
 

Yes
Yes

Bag Included 
 

No Bag Needed
No Bag Needed
Show Text 

In The Box 
 

In The Box Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H In The Box Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 In The Box Picture
Show Text 

Range 
 

10
10

Cordless 
 

Yes
Yes

Cord Length 
 

N/A
N/A

Hose Length 
 

N/A
N/A

Minimum Wand Length 
 

2.13 ft (0.65 m)
1.41 ft (0.43 m)

Maximum Wand Length 
 

3.35 ft (1.02 m)
3.15 ft (0.96 m)

Total Range 
 

N/A
N/A
Show Text 

Portability 
 

7.7
7.6

Total Weight 
 

8.73 lbs (3.96 kg)
8.16 lbs (3.70 kg)

Weight In Hand 
 

3.57 lbs (1.62 kg)
4.50 lbs (2.04 kg)

Carrying handle 
 

Yes
Yes
Show Text 

Battery 
 

7.0
7.0

Minimum Battery Life 
 

12 min
13.8 min

Maximum Battery Life 
 

63 min
78.1 min

Recharge Time 
 

232 min
384 min

Recharge Dock 
 

No
No

Battery Life Indicator 
 

Yes
Yes

Removable Batteries 
 

Yes
Yes
Show Text 

Quality Of Life Features 
 

Picture Of Controls 
 

Compare High-Res
Shark Stratos Cordless IZ862H Picture Of Controls
Compare High-Res
Shark PowerDetect Cordless IP1251 Picture Of Controls

Rotating Head 
 

Yes
Yes

Power Adjustment 
 

Yes
Yes

Self-Propelled 
 

No
No

Headlights 
 

Yes
Yes

Easy On/Off 
 

Yes
Yes

Head Surface Type Adjustment 
 

None
Only Automatic
Show Text 

Tools And Brushes 
 

Tools And Brush Picture 
 

Compare High-Res
Shark Stratos Cordless IZ862H Tools And Brush Picture
Compare High-Res
Shark PowerDetect Cordless IP1251 Tools And Brush Picture

Brushroll 
 

Yes
Yes

Brushroll On/Off 
 

No
No

Removable Brushroll 
 

No
No

Turbo Brush 
 

No
No

Crevice Tool 
 

Yes
Yes

Upholstery Tool 
 

No
Yes

Soft Bristle Brush 
 

No
Yes

Hard Bristle Brush 
 

Yes
Yes

Extension Wand 
 

Yes
Yes

Ceiling Fan Tool 
 

Yes
No

Pet Grooming Tool 
 

No
No
Show Text 

Alternative Configuration 
 

Alternative Configuration Photo 1 
 

Compare High-Res
Shark Stratos Cordless IZ862H Alternative Configuration Photo 1
Compare High-Res
Shark PowerDetect Cordless IP1251 Alternative Configuration Photo 1

Alternative Configuration Photo 2 
 

Compare High-Res
Shark Stratos Cordless IZ862H Alternative Configuration Photo 2
Compare High-Res
Shark PowerDetect Cordless IP1251 Alternative Configuration Photo 2

Blower Mode 
 

No
No
Show Text 
Performance

Hard Floor Pickup 
 

8.0
8.0

Hard Floor Pickup video  

Hard Floor Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Hard Floor Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Hard Floor Pickup Post Test
Show Text 

High-Pile Carpet Pickup 
 

7.0
6.5

High-Pile Carpet Pickup Video  

High-Pile Carpet Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H High-Pile Carpet Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 High-Pile Carpet Pickup Post Test
Show Text 

Low-Pile Carpet Pickup 
 

7.0
7.0

Low-Pile Carpet Pickup Video  

Low-Pile Carpet Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Low-Pile Carpet Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Low-Pile Carpet Pickup Post Test
Show Text 

Pet Hair Pickup 
 

7.5
7.5

Pet Hair Pickup Video  

Pet Hair Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Pet Hair Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Pet Hair Pickup Post Test
Show Text 

Suction 
 

6.7
1.7

Suction Video  

Maximum Hose Suction 
 

88.4 inH₂O (22.01 kPa)
107.5 inH₂O (26.78 kPa)

Maximum Head Suction 
 

3.9 inH₂O (0.96 kPa)
0.8 inH₂O (0.19 kPa)

Normal Head Suction 
 

1.0 inH₂O (0.26 kPa)
0.4 inH₂O (0.09 kPa)

Setting Used For Normal  

"Clean Sense IQ"
"Detect Mode", (DuoClean Detect™ Nozzle)

Hose Diameter 
 

1.4" (3.5 cm)
1.1" (2.8 cm)
Show Text 

Airflow 
 

7.2
7.0

Maximum Airflow Video  

Maximum Hose Airflow 
 

59.2 CFM (1.7 m³/min)
54.4 CFM (1.5 m³/min)
Show Text 

Noise 
 

8.2
8.4

Noise Video 
 

Bare Floor 
 

74.2 dBA
71.2 dBA

Low-Pile Carpet 
 

75.7 dBA
76.5 dBA
Show Text 

Maneuverability 
 

8.0
8.0

Maneuverability Video  

Show Text 

Pet Hair Furniture Performance 
 

7.0
7.5

Sofa Pickup Video  

Sofa Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Sofa Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Sofa Pickup Post Test
Show Text 

Air Quality 
 

Sealing Quality Video  

Anti-Allergy Filter (HEPA) 
 

Yes
Yes
Show Text 

Cracks 
 

8.0
5.5

Cracks Video  

Wood Cracks Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Wood Cracks Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Wood Cracks Post Test
Show Text 

Stains 
 

1.0
1.0

Stain Video  

Stain Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Stain Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Stain Pickup Post Test
Show Text 

Water 
 

0.0
0.0

Wet Compatible 
 

No
No

Water Video  

Water Pickup Post Test 
 

Compare High-Res
Shark Stratos Cordless IZ862H Water Pickup Post Test
Compare High-Res
Shark PowerDetect Cordless IP1251 Water Pickup Post Test
Show Text 

Check Price

Ash Purple
IZ862H
SEE PRICE
BestBuy.com
Dark Gray
IP3251
SEE PRICE
Amazon.com
Rose Gold
IZ840H
SEE PRICE
Walmart.com
Gray/Purple
IP1251
SEE PRICE
Amazon.com
 
Gray/Purple
IP1250
SEE PRICE
Walmart.com

Shark Stratos Cordless IZ862H

Shark PowerDetect Cordless IP1251

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  1. Comparison

Shark Stratos Cordless IZ862H vs Shark PowerDetect Cordless IP1251: Main Discussion

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