HEADEER BD2640 vs VIVI MT20UL
Side-by-side eBike comparison · Specs, scores & verdict
Too close to call — scores within 5 points
Full Specs Comparison
⚡ Motor & Power
Hub-drive-rear
Motor Type
Hub-drive-rear
750 W✓
Nominal Power
—
—
Peak Power
✓1000 W
—
Torque
✓65 Nm
—
Sensor Type
Combined
—
PAS Levels
✓5
—
Throttle
✓✓ Yes
45.0 km/h✓
Max Assist Speed
25.0 km/h
🔋 Battery & Range
1037 Wh✓
Battery Capacity
499 Wh
80 km
Claimed Range
80 km
✓ Yes
Removable Battery
✓ Yes
—
Battery Position
Downtube
🚲 Frame & Fit
Step-over
Frame Style
Step-through
Steel
Frame Material
Steel
36.1 kg
Weight
✓24.5 kg
150 kg
Max Payload
150 kg
🔧 Suspension
—
Front Suspension
Coil
—
Front Travel
✓40 mm
None
Rear Suspension
None
⚙️ Drivetrain & Brakes
7-speed
Gears
7-speed
—
Drive System
Derailleur
Mechanical-disc
Brake Type
Mechanical-disc
—
Rotor Size (F)
✓160 mm
—
Rotor Size (R)
✓160 mm
🛞 Wheels & Tires
26.0"
Wheel Size
20.0"
4.00"
Tire Width
3.00"
Fat
Tire Type
Fat
—
Puncture Protection
✓✓ Yes
📱 Tech & Features
Color
Display
Lcd
None
Connectivity
—
✓ Yes
Lights
✓ Yes
✓ Yes
Rear Rack
✓ Yes
✓ Yes
Fenders
✓ Yes
—
Walk Assist
✗ No
—
USB Charging
✗ No
📝 Our Verdict
The biggest measurable difference: build — the VIVI MT20UL leads by 16 points. Both eBikes score closely overall, making this a genuine toss-up on raw performance. For hill climbing and loaded riding, the VIVI MT20UL's superior torque gives it the edge.
HEADEER BD2640 vs VIVI MT20UL — HEADEER BD2640
The VIVI MT20UL scores higher overall (48 vs 44/100). The VIVI MT20UL is $428 cheaper.





