Product comparison · Electric Bikes
Heybike Mars 3.0 e‑bike vs Denago Folding 2
The Heybike Mars 3.0 e-bike scores 6.0 and ranks 58th of 215 in Electric Bikes; the Denago Folding 2 scores 4.8 and ranks 189th of 215 in Electric Bikes. The Mars 3.0 e-bike leads on motor, the Folding 2 on battery.
All 10 Heybike products 
Heybike Mars 3.0 e‑bike
$1,099 · 58th of 215 in Electric Bikes
Buy Now- Motor — 7 against 2
All 12 Denago products 
Denago Folding 2
$1,499 · 189th of 215 in Electric Bikes
Buy Now- Battery — 7 against 6
Across everything we scored, Heybike Mars 3.0 e-bike sits 1.26 ahead — led by motor.
Verdict
Mars 3.0 e-bike ahead · +1.26 (6.0 vs 4.8)Pick the Heybike Mars 3.0 e-bike when
Motor matters7vs2
Ride hardware matters9vs6
Features matters10vs7
Pick the Denago Folding 2 when
Battery matters7vs6
Scored 22 October 2026 from published specs and owner reviews. We don't buy or test units. How we score
Usability Heybike Mars 3.0 e-bike and Denago Folding 2, scored 0 to 10
MotorHeybike Mars 3.0 e-bike: 7 (higher)Denago Folding 2: 2
Heybike Mars 3.0 e‑bike
- 95 Nm rear hub, 750 W nominal
Denago Folding 2
- 50 Nm rear hub, 500 W rated
Ride HardwareHeybike Mars 3.0 e-bike: 9 (higher)Denago Folding 2: 6
Heybike Mars 3.0 e‑bike
- hydraulic discs, 180 mm rotors, 65 mm coil fork, torque sensor, puncture-protection tires
- Rear: Horst-link rear suspension, not counted on the folding tier
Denago Folding 2
- hydraulic discs, suspension fork, torque sensor
FeaturesHeybike Mars 3.0 e-bike: 10 (higher)Denago Folding 2: 7
Heybike Mars 3.0 e‑bike
- removable battery, lights, turn signals, colour display, app lock, throttle, rack and fenders, IPX5
- IP: manual and FAQ say IPX5; feature panel says IP65
Denago Folding 2
- removable battery, lights, colour display, throttle, rack and fenders
- IP: IPX4 stated, below the IPX5 point
VerificationHeybike Mars 3.0 e-bike: 4 (higher)Denago Folding 2: 2
only the Heybike Mars 3.0 e-bike: UL 2271 pack listed; only the Denago Folding 2: Claimed only.
Heybike Mars 3.0 e‑bike
- UL 2271 pack file MH66825; UL 2849 claimed, no certificate names Mars 3.0
- Searched: UL Certipedia Intertek SGS TÜV SÜD CPSC Health Canada
- Record: UL Product iQ, UL 2271 (BBCA, Batteries for Use in Light Electric Vehicles - Component), (guest view shows no model), Heybike INC
- Record: UL Product iQ, UL 2849 (QGNS, Electrical Systems for E-Bikes), (holder file; guest view shows no model), Galaxy Mobility Inc
Denago Folding 2
- store claims UL 2849; UL files list Folding 1 only, no record names Folding 2
- Searched: Certipedia Intertek UL SGS TÜV SÜD CPSC Health Canada
BatteryHeybike Mars 3.0 e-bike: 6Denago Folding 2: 7 (higher)
Heybike Mars 3.0 e‑bike
- 624 Wh removable pack on the folding ladder
Denago Folding 2
- 652.8 Wh (48 V, 13.6 Ah) on the folding ladder
- Stated: Wh not printed, 48 V x 13.6 Ah = 652.8 Wh
Same score
Warranty & SupportHeybike Mars 3.0 e-bike: 5Denago Folding 2: 5
Heybike Mars 3.0 e‑bike
- two years on battery and motor, heybike.com purchases
Denago Folding 2
- two years on battery and motor
Scored for one only
WeightHeybike Mars 3.0 e-bike: 3Denago Folding 2: not scored
Heybike Mars 3.0 e‑bike
- 70 lb (manual)
- Load: 440 lb total payload; rack rated 100 lb
Denago Folding 2
Nothing recorded.
Not scored for either
- ValueHeybike Mars 3.0 e-bike: not scoredDenago Folding 2: not scored
Social score about the Heybike Mars 3.0 e-bike and the Denago Folding 2
RedditHeybike Mars 3.0 e-bike: 6 (higher)Denago Folding 2: 4
The Denago Folding 2 reading covers the whole brand.
Heybike Mars 3.0 e‑bike
Liked
- strong motor
- fast
Complaints
- heavy to lift
- ghost pedaling above 22 mph
Read the full summary
- Product. r/ebikes: a Mars 3.0 owner calls it fast with a strong motor, but heavy to lift and prone to ghost pedaling above 22 mph (Nov 2025)
Denago Folding 2
Read the full summary
- r/ebikes: a Commute owner reported the stock brake pads worn out after about 400 miles of hilly commuting (Mar 2024)
- r/ebikes: a buyer weighing a Commute 2 heard from a local shop that Denago bikes are well made with good service, while another commenter called it expensive for a 500 W bike (Dec 2024)
GoogleHeybike Mars 3.0 e-bike: 7 (higher)Denago Folding 2: 5
The Denago Folding 2 reading covers the whole brand.
Heybike Mars 3.0 e‑bike
Liked
- hill climbing
- torque sensor feel
- full lighting kit
Complaints
- heavy to carry
- short seatpost
Read the full summary
- Product.
- Ebike Escape (affiliate links, stated) averaged over 14 mph on a throttle-only hill climb and reached about 32 mph unlocked (Sep 2025)|The same test found it heavy to carry and the stock seatpost short for a 33 in inseam (Sep 2025)
Denago Folding 2
Read the full summary
- Brand-level.
- Electric Bike Report (manufacturer-paid testing) described a pattern of solid performance and value across its Denago tests (Feb 2023)|Electrek tested a Commute step-thru on a review copy Denago sent and found a big, comfy bike with some quirks (Jun 2023)
YouTubeHeybike Mars 3.0 e-bike: not scoredDenago Folding 2: 5
No usable source for the Heybike Mars 3.0 e-bike; the Denago Folding 2 reading covers the whole brand.
Heybike Mars 3.0 e‑bike
Nothing recorded.
Denago Folding 2
Read the full summary
- Brand-level.
- SKB Fans (affiliate link in the description) called the first-generation Denago Fat Tire an all-around solid ride at 28 mph (Mar 2024)
AmazonHeybike Mars 3.0 e-bike: 4Denago Folding 2: not scored
The Heybike Mars 3.0 e-bike reading covers its product line; no usable source for the Denago Folding 2.
Heybike Mars 3.0 e‑bike
Read the full summary
- Product-line.
- A Heybike brand-store Amazon listing titled Mars 2.0 that also sells the Mars 3.0 shows 3.7 stars on 9 ratings, 17% one-star (Oct 2026)
Denago Folding 2
Nothing recorded.
Heybike Mars 3.0 e-bike vs Denago Folding 2: pros and cons
Heybike Mars 3.0 e‑bike
Overall score 6.0Strengths
- Plush full suspension for a folder
- Strong hill climbing
- Keyless card and app locking
- Rack and fenders come fitted
- Complete lighting with turn signals
Drawbacks
- Heavy to fold and lift
- Short stock seatpost for tall riders
- Ghost pedaling at high assist speeds
- Unlocked speeds exceed class limits
Denago Folding 2
Overall score 4.8Strengths
- Folds for car trunks and storage
- Rack and fenders come fitted
- Front and rear lights fitted
- Hydraulic brakes front and rear
- Torque sensor gives natural assist
Drawbacks
- Bike weight not published
- Range stated two ways
- Lower load rating
- Folded size not published
- Low torque for steep hills
Heybike Mars 3.0 e‑bike vs Denago Folding 2: the numbers
Price, scores and rank, then only the specs that differ. Green marks the side with more.
- E-bike classHeybikeClass 1-3 selectableDenagoClass 3
- Range (claimed)Heybike61-80 miDenago26-40 mi
- WeightHeybike56-70 lbDenagoNot listed
- Max rider loadHeybike MoreOver 400 lbDenago251-300 lb
- SuspensionHeybikeFullDenagoFront
- Safety listingsHeybikeUL 2271 pack listedDenagoClaimed only
Same on both
- FoldingType
- 601-800 WhBattery
- HubMotor
- 21-28 mphTop speed (claimed)
- Hydraulic discBrakes
- FoldsFolding
- 2 YearsWarranty
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Not sold on either one?
The top-scored and the cheapest other pick from each brand.
More from Heybike 9 scored in Electric Bikes
- Safety listings: adds UL 2849 listed
- Battery: 401-600 Wh, not 601-800 Wh
- Brakes: Mechanical disc vs hydraulic disc
More from Denago 11 scored in Electric Bikes
- Battery: 801-1,000 Wh, not 601-800 Wh
- Motor: Mid-drive vs hub
- Battery: Up to 400 Wh vs 601-800 Wh
- Brakes: Mechanical disc vs hydraulic disc
Heybike Mars 3.0 e‑bike vs Denago Folding 2: common questions
Is the Heybike Mars 3.0 e-bike better than the Denago Folding 2?
On our scores, the Heybike Mars 3.0 e-bike is ahead, 6.0 against 4.8. The Heybike Mars 3.0 e-bike leads on motor (7 against 2), ride hardware (9 against 6), verification (4 against 2) and features (10 against 7). The Denago Folding 2 leads on battery (7 against 6).
Which is cheaper, the Heybike Mars 3.0 e-bike or the Denago Folding 2?
The Heybike Mars 3.0 e-bike, at $1,099 against $1,499: $400 less.
Which carries a heavier rider, the Heybike Mars 3.0 e-bike or the Denago Folding 2?
The Heybike Mars 3.0 e-bike: rated Over 400 lb, against 251-300 lb for the Denago Folding 2.
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Scores calculated 22 October 2026 · Products excluded where fewer than two independent sources cover them · · How we score