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Goplus Inflatable Tandem Kayak vs Intex Challenger K1 Inflatable Kayak

These are not really the same boat: the Goplus is a two-person tandem and the Intex Challenger K1 is a solo kayak. Buy the Goplus if you paddle with a partner or want to carry gear and a second person; buy the K1 if you paddle alone and want a light, simple boat. The Goplus has the higher rating from far fewer owners, so treat its 4.5 as less proven than the K1's 4.0 from over 500 ratings. The K1 is the better-known, more widely owned design with a skeg for tracking; the Goplus wins on capacity, seating and included accessories.

  • Choose the Goplus if you need room for two adults, a large weight load, or a tandem for fishing and touring on lakes and calm rivers.
  • Choose the Intex Challenger K1 if you paddle solo and want a simple, proven one-person inflatable with a skeg for straighter tracking.

Prices

  • Goplus Inflatable Tandem Kayak: $89.99 at Target (checked today)
  • Intex Challenger K1 Inflatable Kayak: $36.99 at Swede Things in America (last seen Nov 2)
  • Difference: the Intex Challenger K1 Inflatable Kayak is $53.00 cheaper than the Goplus Inflatable Tandem Kayak at the latest prices (Nov 2 and Nov 9)
Costway
Goplus Inflatable Kayak 2 Person, Heavy Duty Tandem Touring Kayak with Aluminum Paddles Green + Black

Goplus Inflatable Tandem Kayak

Goplus Inflatable Kayak 2 Person, Heavy Duty Tandem Touring Kayak with Aluminum Paddles Green + Black

4.5(30 ratings)
$89.99at TargetObserved at 7:05 AM
See all prices and details
Visit Target
Pros
  • Seats two adults with room to spare
  • High weight capacity suits gear and fishing
  • Three air chambers add safety margin
  • Backrests, footrest, pump and paddle included
Cons
  • Heavy and bulky to carry and store
  • No skeg, so tracking is weaker in wind
  • Few owner ratings so far
  • Listed capacity figures in the description conflict
Intex
Intex Challenger K1 Inflatable Kayak

Intex Challenger K1 Inflatable Kayak

4(524 ratings)
$36.99at Swede Things in AmericaObserved Nov 2, 2026, 4:52 AM
See all prices and details
Visit Swede Things in America
Pros
  • Long, large owner base with steady ratings
  • Skeg helps it hold a straight line
  • Light enough for one person to handle alone
  • Quick to inflate and pack down small
Cons
  • Only one paddler and 220 lb capacity
  • Basic seat comfort for long days
  • Slower and less stable than a tandem with two paddlers
  • Little room for gear or a second person

What separates them

Goplus Inflatable Tandem KayakIntex Challenger K1 Inflatable Kayak
RidersTwo-person tandemOne person
Weight capacity507 lb listed220 lb
Tracking aidStreamlined hull, no skeg listedSkeg fitted
SeatingTwo inflatable backrests plus footrestSingle inflatable seat with backrest
Included paddleAluminum 5-piece paddleAluminum paddle included
Air chambersThree independent chambersTwo main chambers plus floor
Packed size and weightBulky and heavy when foldedLight and compact for one person
Owner track record4.5 from 30 ratings4.0 from 524 ratings

Price history

$89.99$36.99
Nov 2Nov 9
  • Goplus Inflatable Tandem Kayak: lowest $89.99 on Nov 9 at Target.
  • Intex Challenger K1 Inflatable Kayak: lowest $36.99 on Nov 2 at Swede Things in America; $83.28 on Nov 9.

Prices at every store

Goplus Inflatable Tandem Kayak

  • WalmartNew

    In stockSold by CostwayReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $117.99Free shippingVerified
    Visit Walmart
  • RebelNew

    In stock

    $279.99Free shippingObserved at 7:05 AM
    Visit Rebel
  • TargetNew

    Availability unknown

    $89.99Observed at 7:05 AM
    Visit Target
  • AmazonNew

    Availability unknown

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

    $119.99Free shippingObserved at 7:04 AM
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
All 11 stores and price history →

Intex Challenger K1 Inflatable Kayak

  • Swede Things in AmericaNew

    Availability unknown

    $36.99Observed Nov 2, 2026, 4:52 AM
    Visit Swede Things in America
  • eBayNew

    Availability unknownSold by tysexpress2020 (100% positive, 166 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $95.99+ $11.83 shippingVerified
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $109.99Free shippingObserved at 4:16 AM
    Visit Amazon
  • DoorDashNew

    Availability unknown

    $129.99Observed Nov 2, 2026, 4:52 AM
    Visit DoorDash

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

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All 9 stores and price history →

Specs compared

SpecGoplus Inflatable Tandem KayakIntex Challenger K1 Inflatable Kayak
Number Of Riders2 Person1 Person
Rider PositionSit-insideSit-inside
TypeRecreational, SeaRecreational
Maximum Weight Capacity507 lb weight capacity220 lb weight capacity
colorBlack—
actual_colorGreen + Black—
With Foot BracesYes—
Body Type—Inflatable
Tracking System—With Skeg

What reviewers say

Goplus Inflatable Tandem Kayak

  • 4.5 / 530 ratings

Owners rate it well overall, treating it as a solid value tandem for lakes and slow rivers. Most praise the included paddles and pump and the stable, roomy feel for two. Complaints center on tracking, slow inflation and thin seat padding.

What people mention
  • TrackingCriticisedOwners say it wanders off line and needs constant correction, especially in wind.
  • SetupMixedThe included pump works but inflating three chambers by hand takes a while.
  • StabilityPraisedRiders report a steady, forgiving feel on calm lakes and slow rivers.
  • SeatingMixedBackrests help, but padding is thin for long sessions.

Intex Challenger K1 Inflatable Kayak

  • 4 / 5524 ratings

Owners rate it around 4 out of 5 and treat it as a cheap, packable kayak for calm water. Most praise the price and easy setup; complaints center on durability, tracking in wind and comfort on longer paddles.

What people mention
  • ValuePraisedOwners say it delivers a real paddling experience for very little money.
  • SetupPraisedReviewers report inflating and assembling it in a few minutes with the included pump.
  • PortabilityPraisedIt folds into a bag that fits in a car trunk or closet, which owners like for camping and small homes.
  • DurabilityCriticised

Questions and answers

Which is better for two people?
The Goplus. It is built as a tandem with two seats and a much higher capacity. The K1 is a solo boat and cannot comfortably take two adults.
Which tracks straighter?
The K1 has a skeg, which helps it hold a line. The Goplus relies on hull shape alone, so it can drift more in wind and chop, especially with only one paddler aboard.
Which is easier to store and transport?
The K1. It is a one-person boat that packs smaller and weighs less. The Goplus takes more space and effort to move when deflated.
Is the Goplus worth stepping up to over the K1?
Only if you need a second seat or heavy gear capacity. For solo paddling, the K1 is simpler and has a much larger record of owner feedback.
Which is better for fishing?
The Goplus, thanks to its capacity, stability with two paddlers and included accessories like oar holders and a fish ruler. The K1 is cramped for tackle and rods.
How many people rate each, and does it matter?
The K1 has over 500 ratings; the Goplus has 30. The K1's score is more reliable as a guide, while the Goplus's higher score is based on a small sample.

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Buying guides that pick them

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Some owners report punctures, seam leaks or valve problems after a season of use.