Gotrax Flex vs NIU KQi3 Sport

Side-by-side comparison · Specs, scores & AI verdict

Gotrax Flex

Gotrax

Flex

30
Overall

$399

View full specs →
VS
NIU KQi3 Sport

NIU

KQi3 Sport

33
Overall

$647

View full specs →
Too close to call — scores within 5 points

Why choose one over the other?

NIU KQi3 Sport leads overall (33 vs 30/100). Gotrax Flex pulls ahead most on Comfort (69 vs 15); NIU KQi3 Sport answers on Portability (58 vs 27).

Gotrax Flex costs $248 less; the pricier NIU KQi3 Sport justifies it only if its edge on Portability matters to you.

Gotrax Flex wins on

  • Comfort: 69 vs 15
  • Safety: 56 vs 51

NIU KQi3 Sport wins on

  • Portability: 58 vs 27
  • Tech: 40 vs 10
  • Build Quality: 33 vs 19
  • Range: 32 vs 21
  • Power & Speed: 25 vs 15

Choose the Gotrax Flex if comfort matters most; choose the NIU KQi3 Sport if you prioritise portability.

SpecGotrax FlexNIU KQi3 Sport
Drivetrain
Peak Power550 W600 W
Continuous Power400 W300 W
Max Torque
Top Speed24.9 km/h28 km/h
Max Incline15 °15 °
Drive ConfigRearRear
Dual Motors
🔋 Battery & Range
Battery Capacity281 Wh365 Wh
Amp Hours7.8 Ah7.6 Ah
Charge Time5 h
Claimed Range29.9 km40.1 km
Cell ChemistryLi-ionLi-ion
Removable Battery
Regen Braking
📐 Size & Portability
Weight27.7 kg18.4 kg
Max Payload119.8 kg120.2 kg
Deck Length45.7 cm56.9 cm
Deck Width22.9 cm17 cm
Ground Clearance11.4 cm7.4 cm
Foldable
🛤️ Ride Comfort
Wheel Diameter14"9.5"
Pneumatic Tires
Puncture Resistant
SuspensionRearNone
Adjustable Susp.
Seat
🛡️ Safety
Front BrakeDrumDisc
Rear BrakeDrumNone
Front Lights
Rear Lights
Turn Signals
IP RatingIP54
Kids' Scooter
📱 Tech & Smart
Companion App
Riding Modes
Cruise Control
OTA Updates
NFC Anti-Theft
GPS Tracking
Warranty

📝 Our Verdict

The biggest measurable difference: comfort — the Gotrax Flex leads by 55 points. Both scooters score closely overall, making this a genuine toss-up on raw performance. For portability and easy carrying, the NIU KQi3 Sport is the better pick.

Gotrax Flex vs NIU KQi3 SportGotrax Flex

The NIU KQi3 Sport scores higher overall (33 vs 30/100). Gotrax Flex costs $248 less; the pricier NIU KQi3 Sport justifies it only if its edge on Portability matters to you.

More Comparisons