The NIU KQi 300P scores 6.2 and ranks 10th of 47 in Electric Scooters; the Gotrax GMAX Ultra scores 5.9 and ranks 16th of 47 in Electric Scooters. The KQi 300P leads on ride hardware, the GMAX Ultra on battery.
Record: UL Product iQ, ANSI/CAN/UL 2272 (FKIS, Electrical Systems for Personal E-Mobility Devices), KQi 300P, KQi 300X, Jiangsu niu Electric Technology Co., Ltd
Record: TÜV Rheinland Certipedia, EN 17128:2020, KQi 300P; KQi 300X, Jiangsu Niu Electric Technology Co., Ltd
GotraxGMAX Ultra
UL Product iQ FKIS.E497683 (OEM Zhejiang Taotao) lists G MAX ULTRA under UL 2272
Searched: UL Certipedia Intertek SGS TÜV SÜD CPSC Health Canada
Record: UL Product iQ, ANSI/CAN/UL 2272, G MAX ULTRA, ZHEJIANG TAOTAO VEHICLES CO., LTD
Social score about the NIU KQi 300P and the Gotrax GMAX Ultra
NIUKQi 300PGotraxGMAX Ultra
RedditNIU KQi 300P: 6Gotrax GMAX Ultra: 6
NIUKQi 300P
Liked
holds up over 900 km
daily commute
regen braking
Complaints
short range at top speed
harsh regen at the limit
tire pressure upkeep
Read the full summary
Product. r/ElectricScooters: an owner at 900 km loves it, re-tightening the brakes once in five months and topping up the tires every few days (Sep 2024)|Another says regen brakes hard above 20 mph (Sep 2024)|One ran flat about 10 miles into a 5-mile-each-way commute at top speed (Oct 2024)
GotraxGMAX Ultra
Liked
battery holds capacity
reliability
Complaints
flat tires
cracked rear fender
cruise control
Read the full summary
Product. r/ElectricScooters: an owner of a year reports no major problem and battery capacity unchanged, but three flats, a rear fender cracked at its screw and an intrusive cruise control (Dec 2023)
GoogleNIU KQi 300P: 6Gotrax GMAX Ultra: 6
The Gotrax GMAX Ultra reading covers the whole brand.
NIUKQi 300P
Liked
suspension
braking
Complaints
range under the claim
Read the full summary
Product.
ERideHero (earns commissions; unit source not stated) measured 21.4 mi of regular range with a 175 lb rider, about 0.47 mi per lb, in its 300-series tests (Sep 2024)
GotraxGMAX Ultra
Read the full summary
Brand-level.
RiderGuide and Electric Scooter Guide (affiliate links and codes) have tested 21 Gotrax products and name the GX Zero the value pick and the GX3 the flagship (Jul 2026)|Brand-level.
TechGearLab (bought units) kept the G4 as a Top Pick after repurchasing it (Dec 2024)
The Gotrax GMAX Ultra reading covers the whole brand.
NIUKQi 300P
Liked
suspension upgrade
value
easy for new riders
Complaints
tested range under the claim
Read the full summary
Product.
Electric Scooter Guide (measures, does not always buy; affiliate links) tested the 300P at 20.5 mph and 17.7 mi alongside the 300X and calls the pair more for less, suited to first-time and seasoned riders (Jul 2024)
GotraxGMAX Ultra
Read the full summary
Brand-level.
Cars Made Simple (unit sent by Gotrax, stated) found the GX1 a good first dual-motor scooter with about 20 miles of real range (Nov 2024)|Brand-level.
The Thoughtful Woodworker (Amazon affiliate links) found the A7 seated scooter quick and comfortable (Jul 2025)
The NIU KQi 300P reading covers its product line; the Gotrax GMAX Ultra reading covers the whole brand.
NIUKQi 300P
Read the full summary
Product-line.
NIU Global, the brand's Amazon seller, lists the 300P in a variation family shared with the KQi 100F: 3.6 stars from 53 ratings, 51% five-star and 21% one-star (Oct 2026)
GotraxGMAX Ultra
Read the full summary
Brand-level.
Gotrax scooter listings on Amazon: GXL V2 4.3 from 3.4K ratings, Eclipse Ultra 4.2 from 1,904 with 13% one-star, A5 seated 4.5 from 663 (Oct 2026)
Unless a row says otherwise, both readings are about these exact models.
Is the NIU KQi 300P better than the Gotrax GMAX Ultra?
On our scores, the NIU KQi 300P is ahead, 6.2 against 5.9. The NIU KQi 300P leads on ride hardware (7 against 4), verification (8 against 6) and features (8 against 6). The Gotrax GMAX Ultra leads on battery (7 against 5) and motor (7 against 6).
Which is cheaper, the NIU KQi 300P or the Gotrax GMAX Ultra?
The Gotrax GMAX Ultra, at $669 against $749: $80 less.
Which has the bigger battery, the NIU KQi 300P or the Gotrax GMAX Ultra?
The Gotrax GMAX Ultra: rated 601-800 Wh, against 401-600 Wh for the NIU KQi 300P.
Which carries a heavier rider, the NIU KQi 300P or the Gotrax GMAX Ultra?
The NIU KQi 300P: rated 251-300 lb, against Up to 250 lb for the Gotrax GMAX Ultra.
Which has more safety listings, the NIU KQi 300P or the Gotrax GMAX Ultra?
The NIU KQi 300P. The NIU KQi 300P lists UL 2272 listed and EN 17128 certified; the Gotrax GMAX Ultra lists UL 2272 listed.
What do owners say about the NIU KQi 300P and the Gotrax GMAX Ultra?
Across 4 independent sources scored for both, the NIU KQi 300P is ahead on YouTube; the Gotrax GMAX Ultra is ahead on Amazon; Reddit and Google are level.
More electric scooters comparisons
More head-to-heads with these two, plus the full brand comparison.
Scores calculated 19 October 2026 · Products excluded where fewer than two independent sources cover them · Researched and edited by Michael Ambrose · Unbroken Ads LLC · How we score