Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

isinwheel S9 Pro Electric Scooter vs Joyhis J078 Electric Scooter

The isinwheel S9 Pro is the stronger scooter for most riders: faster at 19 MPH, with turn signals, brake lights and app control, and a 4.9 rating across 714 owners. The Joyhis J078 is the simpler, more established pick with UL2272 certification, cruise control and a much larger review base, but it tops out around 14 MPH and lacks the S9 Pro's smart features. Both use 8.5-inch wheels and 350W motors and carry similar rider weight, so the choice comes down to speed and features versus a plain, certified commuter.

  • Choose the isinwheel S9 Pro if you want more speed, turn signals, brake lights and app control, and you value the higher owner rating.
  • Choose the Joyhis J078 if you want a straightforward UL2272-certified scooter with cruise control and a long track record of buyer feedback.

Prices

  • isinwheel S9 Pro Electric Scooter: $142.49 at Amazon (checked today)
  • Joyhis J078 Electric Scooter: $38.91 at Kitchizon.com (last seen Oct 31)
  • Difference: the Joyhis J078 Electric Scooter is $103.58 cheaper than the isinwheel S9 Pro Electric Scooter at the latest prices (Oct 31 and Nov 8)
isinwheel
isinwheel S9 Pro Electric Scooter

isinwheel S9 Pro Electric Scooter

4.9(714 ratings)
$142.49at AmazonObserved Nov 8, 2026, 6:57 PM
See all prices and details
Visit Amazon

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

Pros
  • 19 MPH top speed and 17-mile stated range
  • Turn signals, brake lights and EABS plus disc brake
  • App control and three-step folding
  • Honeycomb tires need no inflation
  • High owner rating from a large sample
Cons
  • Riders report a bumpy ride on some bike lanes
  • Not for use in rain
  • No stated UL certification
  • Heavier feature set adds complexity
Joyhis
JOYHIS J078 Electric Scooter

Joyhis J078 Electric Scooter

JOYHIS J078 Electric Scooter

4(2,902 ratings)
$38.91at Kitchizon.comObserved Oct 31, 2026, 11:46 AM
See all prices and details
Visit Kitchizon.com
Pros
  • UL2272 certified
  • Cruise control for steady throttle
  • Bright headlight and warning taillights
  • Folds in about 3 seconds
  • Very large review base
Cons
  • Lower 14 MPH top speed
  • No app or turn signals
  • Lower average owner rating
  • Basic feature set

What separates them

isinwheel S9 Pro Electric ScooterJoyhis J078 Electric Scooter
Top speed19 MPH14 MPH
Stated range17 miles16 miles
Motor350W, climbs slopes up to 20%350W
Safety certificationNot stated as UL2272UL2272 certified
BrakesEABS plus rear disc, with turn signals and brake lightsDisc plus EABS regenerative, taillights and headlight
Smart featuresApp controlCruise control, no app
Tires8.5-inch honeycomb solid, no inflation8.5-inch
Owner feedback4.9 from 714 ratings4.0 from 2,902 ratings

Price history

$149.99$38.91
Oct 31Nov 8
  • isinwheel S9 Pro Electric Scooter: lowest $142.49 on Nov 3 at Amazon; $142.49 on Nov 8.
  • Joyhis J078 Electric Scooter: lowest $38.91 on Oct 31 at Kitchizon.com; $66.20 on Nov 8.

Prices at every store

isinwheel S9 Pro Electric Scooter

  • iSinwheel Official StoreNew

    In stockReturn policy

    $279.99Verified
    Visit iSinwheel Official Store
  • AmazonNew

    Availability unknown

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

    $142.49+ $40.00 shippingObserved Nov 8, 2026, 6:57 PM
    Visit Amazon
All 2 stores and price history →

Joyhis J078 Electric Scooter

  • Quality FurnitureNew

    In stock

    $66.20+ $19.95 shippingObserved Nov 8, 2026, 6:57 PM
    Visit Quality Furniture
  • WalmartNew

    In stockSold by Joyhis

    $149.99+ $20.00 shippingObserved Nov 8, 2026, 6:57 PM
    Visit Walmart
  • Kitchizon.comNew

    Availability unknown

    $38.91Observed Oct 31, 2026, 11:46 AM
    Visit Kitchizon.com

Also available at

  • WalmartCheck price at Walmart
All 3 stores and price history →

Specs compared

Specisinwheel S9 Pro Electric ScooterJoyhis J078 Electric Scooter
ColorBlackBlack
Maximum Speed19 MPH (30Km/h)14 mph
Weight Capacity220 lb capacity—
Motor Power350W—
Maximum Range17 Miles—
Battery Capacity42V 7.5Ah 315Wh—
Battery Recharging Time3-5h—
Wheel TypeHoneycomb Tires—
Wheel Size8.5 inches/21.6cm—
Weight27.5 lbs(13.5kg)—
Folded Dimensions42*17*18.8 In/109*43*48 cm—
Unfolded Dimensions42*17*44.8 In/109*43*11 cm—
Show all 28 specsShow fewer specs
Specisinwheel S9 Pro Electric ScooterJoyhis J078 Electric Scooter
Rider Maximum Load264 lbs(120kg)—
size—New
pattern—J078 Classic Model
Maximum Travel Distance—16 mi
Max Load—265 lb
Battery Life—5 Days
Charging Time—5 hr
Watts—350 Watts
Wheel Diameter—8.5 in
Minimum Recommended Age

What reviewers say

isinwheel S9 Pro Electric Scooter

  • 4.9 / 5714 ratings

Riders rate the S9 Pro highly, calling it sturdy and easy to assemble and ride. They like the range and hill climbing, and many fold it for buses or car trunks. The main complaints are a bumpy ride on some bike lanes and no rain use.

What people mention
  • Build qualityPraisedOwners describe the scooter as sturdy and well made.
  • AssemblyPraisedBuyers say it assembles easily and is ready to ride quickly.
  • Battery rangePraisedRiders report going days between recharges.
  • Hill climbingPraisedOwners say the 350W motor handles uphill riding well.

Joyhis J078 Electric Scooter

  • 4 / 52,902 ratings

With a 4 out of 5 average across 2,902 ratings, the J078 is generally well received as a low-cost commuter. Buyers tend to judge it against its price rather than premium scooters.

What people mention
  • RangeCriticisedOwners report getting less than the claimed 16 miles, especially with heavier riders or hills.
  • SpeedMixedSome riders find 14 mph fine for bike lanes, while others expected the 19 mph in the description.
  • BuildPraisedBuyers describe the frame as solid and able to carry riders near the 265 lb limit.

Questions and answers

Which is better for a daily city commute?
The S9 Pro suits longer, faster commutes with its 19 MPH top speed, turn signals and app. The J078 is fine for shorter, slower rides and adds cruise control and UL2272 certification.
Which lasts longer?
Both use 350W motors and 8.5-inch wheels, so wear is similar. The S9 Pro states a 17-mile range against 16 for the J078, and its honeycomb tires avoid flats, but neither is rated for rain.
Is the S9 Pro worth stepping up to?
Yes if speed, turn signals and app control matter to you. If you mainly want a certified, simple scooter, the J078 covers the basics.
Which handles hills better?
The S9 Pro states it climbs slopes up to 20%, and owners praise its uphill performance. The J078 lists the same 350W motor but gives no slope rating.
Can I ride either in the rain?
The S9 Pro is explicitly not for use in rain. The J078 is UL2272 certified but its listing does not claim water resistance, so treat both as dry-weather scooters.
Which is better for a teenager?
The J078 lists a minimum age of 14 and a 265 lb limit, which fits teen riders. The S9 Pro is faster at 19 MPH, so it suits more experienced riders.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • isinwheel S9 Pro Electric Scooter vs Razor Power Core E90 Electric Scooter
  • isinwheel S9 Pro Electric Scooter vs Razor Black Label E90 Electric Scooter
  • isinwheel S9 Pro Electric Scooter vs NIU KQi 100P
  • JOYHIS J078 Electric Scooter vs NIU KQi 100P

Buying guides that pick them

  • Best electric scooters under $800
  • Best electric scooters under $200
—
14 years
Has Nrtl Listing Certification—Y
Age Range—14 - 65 Years
Number Of Wheels—2
Maximum Recommended Age—65 years
Amps—1.5 A
shape—New
Ride comfort
Criticised
The 8.5-inch solid tires make bumps and cracks noticeable on longer rides.