The KuKirin G2 Master scores 5.7 and ranks 45th of 120 in Electric Scooters; the Teewing GT4 scores 5.1 and ranks 98th of 120 in Electric Scooters. The G2 Master leads on verification, the GT4 on battery.
only the KuKirin G2 Master: UL 2272 listed; only the Teewing GT4: None verifiable.
KuKirinG2 Master
Certipedia CU 72609381 (UL 2272) and AM 50729967 (EN 17128) name G2 Master
Searched: Certipedia Brand-hosted PDF (not a directory) SGS UL Intertek TÜV SÜD CPSC Health Canada
Record: TÜV Rheinland Certipedia, ANSI/CAN/UL 2272:2024 (Electric System for E-Scooter, cTUVus US+Canada), G2 Master (page 1 of 2; page 2 is G2 Pro), Jinhua Feimi Intelligent Technology Co., Ltd
Record: TÜV Rheinland Certipedia, EN 17128:2020 (with EN 60335-1, EN ISO 12100; EU Certificate of Conformity Module A), G2 Master, Shenzhen KuKirin Technology Co., Ltd.
Record: Brand-hosted PDF (not a directory), EN 17128:2020 voluntary attestation of compliance, Shenzhen CCTI Technology Co., Ltd (non-NRTL lab), G2Master, Shenzhen KuKirin Technology Co., Ltd.
TeewingGT4
no UL claim and no record for GT4 in SGS, Product iQ, Intertek or Certipedia
Searched: SGS UL Intertek Certipedia TÜV SÜD CPSC Health Canada
Social score about the KuKirin G2 Master and the Teewing GT4
KuKirinG2 MasterTeewingGT4
RedditKuKirin G2 Master: 6Teewing GT4: 6
The KuKirin G2 Master reading covers its product line.
KuKirinG2 Master
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r/ElectricScooters: an owner of an earlier G2 Master praised the build, ride and dual-motor speed, measured about 25 mi against the 40 mi claimed and weighed it at 73 lb (Sep 2024)
r/ElectricScooters: in a June 2025 thread owners of the G2 Master called it strong on hills and with a passenger, and one reported play in the fork (Jun 2025)
TeewingGT4
Liked
hill climbs
speed
Complaints
range at speed
off-road tires
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r/ElectricScooters: an owner with 200 miles calls the GT4 awesome with easy hill climbs, and says it came on off-road tires (Dec 2024)
Commenters say real-world range is well short of 30 miles at 25-32 mph for a 235 lb rider (May 2025)
GoogleKuKirin G2 Master: 6Teewing GT4: 7 (higher)
The KuKirin G2 Master reading covers its product line.
KuKirinG2 Master
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Product-line.
Mountain Weekly News (the article links an affiliate store) praised an earlier G2 Master for power, quick fold and ride and gave no measured range (Oct 2024)
TeewingGT4
Liked
speed for the price
battery size
Complaints
range below the maker figure
weight
Read the full summary
Product.
RiderGuide (measures its units, source of the unit not stated, affiliate link on the page) tested 42.3 mph and 34.5 mi, 79% of the stated range, at 88 lb (Oct 2024, range table Jun 2026)
AmazonKuKirin G2 Master: 5Teewing GT4: 5
The KuKirin G2 Master reading covers the whole brand; the Teewing GT4 reading covers the whole brand.
KuKirinG2 Master
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Brand-level.
The brand seller kukirin lists the G2, G2 Ultra, G2 Max, G2 Master and G4 on Amazon: the G2 shows 4.6 stars from 68 ratings and the G4 3.6 from 6, and the other three show no ratings yet (Oct 2026)
TeewingGT4
Read the full summary
Brand-level.
The TEEWING Amazon store shows an X5 at 4.3 stars from 44 ratings and a GT4 at 4.0 from 25 (Oct 2026)|The Z4 Pro listing in the store is sold and shipped by Teewing
Is the KuKirin G2 Master better than the Teewing GT4?
On our scores, the KuKirin G2 Master is ahead, 5.7 against 5.1. The KuKirin G2 Master leads on verification (8 against 2), features (6 against 2) and motor (5 against 3). The Teewing GT4 leads on battery (5 against 4).
Which is cheaper, the KuKirin G2 Master or the Teewing GT4?
The Teewing GT4, at $899 against $949: $50 less.
Which has more safety listings, the KuKirin G2 Master or the Teewing GT4?
The KuKirin G2 Master. The KuKirin G2 Master lists UL 2272 listed; the Teewing GT4 lists none.
What do owners say about the KuKirin G2 Master and the Teewing GT4?
Across 3 independent sources scored for both, the Teewing GT4 is ahead on Google; Reddit and Amazon are level.
Scores calculated 21 October 2026 · Products excluded where fewer than two independent sources cover them · Researched and edited by Michael Ambrose · Unbroken Ads LLC · How we score