EMotorad T-Rex Air vs Polarity Smart Sport

Last Updated: August 24, 2026

EMotorad T-Rex Air price starts at Rs. 36,999, which is Rs. 3,001 cheaper than the base variant of Polarity Smart Sport, priced at Rs. 40,000. In terms of range, the T-Rex Air offers a claimed 50 km/charge, while the Sport delivers 80 km/charge. On the performance front, the T-Rex Air uses a 0.37 Kwh battery and the Sport a 0.2 Kwh battery. If you're deciding between the T-Rex Air and Sport, the T-Rex Air is the better pick for affordability and a lighter kerb weight, while the Sport stands out for range.

T-Rex Air vs Sport Comparison Summary

Specification	EMotorad T-Rex Air	Polarity Smart Sport
Ex-showroom price (base)	Rs. 36,999	Rs. 40,000
Range	50 km/charge	80 km/charge
Battery capacity	0.37 Kwh	0.2 Kwh
Charging time	4-5 Hr	Not Available
Kerb weight	22.38 Kg	55 Kg

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EMotorad T-Rex Air
27.5

Rs. 36,999 View August Offers
Polarity Smart Sport
S1K

Rs. 40,000 View August Offers

T-Rex Air vs Sport Key Highlights

Basic Info	EMotorad T-Rex Air 27.5	Polarity Smart Sport S1K
Rating	2 reviews	4 reviews
Brand Name	EMotorad	Polarity Smart
Ex-Showroom Price	Rs. 36,999 Check On Road Price	Rs. 40,000 Check On Road Price
Fuel Type	Electric	Electric
Colors	EMotorad T-Rex Air Colors	Polarity Smart Sport Colors
Wheel Size	Front :-698.5 mm,Rear :-698.5 mm	Not Available
Wheels Type (Pressed Steel/ Alloy)	Spoke	Spoke
Range	50 km/charge	80 km/charge
Charging Time	4-5 Hr	Not Available
Starting	Push Button Start	Push Button Start
Speedometer	Digital	Digital
Insurance	Rs. 3,066 T-Rex Air Insurance	Rs. 3,115 Sport Insurance
Brochure	N/A	Download Brochure

Electric Motor

Claimed Top Speed	25 km/Hr	45 km/Hr
Battery Swap Capability	Yes	Not Available
Gear Box	7 Speed	Not Available
No. Of Batteries	1	1
Drive Type	Chain Drive	Hub Motor, Chain Drive
Battery Warranty	Not Available	3 Years
Fuel Type	Electric	Electric

Brakes

Front Brake	Disc	Disc
Rear Brake	Disc	Disc

Suspension

Suspension-Front

100mm travel fork

Not Available

Tyres

Tyre Size	Front :-2.40- 27.5 Rear :-2.40- 27.5	Not Available
Wheel Size	Front :-698.5 mm,Rear :-698.5 mm	Not Available
Tyre Make	Nylon Tyres	Not Available
Tyre Type	Tube	Tube
Wheels Type (Pressed Steel/ Alloy)	Spoke	Spoke

Dimensions

Load carrying capacity	110 kg	Not Available
LengthWidthHeight	19006701130 mm³	Not Available
Length	1900 mm	Not Available
Height	1130 mm	Not Available
Width	670 mm	Not Available
Kerb Weight	22.38 Kg	55 Kg
Tail Light	Not Available	LED

Electricals

Battery Type	Li-ion	Li-ion
Motor Type	Hub Motor	BLDC
Motor Power	250 W	1 kW
Claimed range	50 km/charge	80 km/charge
Conventional Charging Time	4 Hours - 5 Hours	Not Available
Range	50 km/charge	80 km/charge
Fast Charging	Not Available	Yes
Headlight	LED	LED
Charging at Home	Yes	Yes
Battery Capacity	0.37 Kwh	0.2 Kwh
Charging Time	4-5 Hr	Not Available

Features

Frame Type	High Tensile Steel Frame	Not Available
Riding Modes	Yes	Not Available
Low battery alert	Not Available	Yes
Body Type	Electric Bikes	Electric Bikes
Instrument Console Type	Digital	Digital
Starting	Push Button Start	Push Button Start
Seat Type	Single	Single
Speedometer	Digital	Digital
Low Battery Indicator	Not Available	Yes
Charger Output	2 Amp.	200 W

Is EMotorad T-Rex Air Better Than TVS Sport?

100% users have chosen EMotorad T-Rex Air over TVS Sport in a survey being conducted on zigwheels.com.
Apart from this survey a total of 1227 users have also rated EMotorad T-Rex Air and TVS Sport on some really important factors like Mileage , performance, comfort, safety etc. and have given their personal opinions about these bikes.
TVS Sport has out rated EMotorad T-Rex Air on all the rating factors.
Before making your decision you should also consider the unbiased and thorough analysis of these bikes on every aspect by our auto experts who have summarised the analysis in pros, cons and final conclusion..