DUOTTS F20 vs FENGQS Q8 Mountain Electric bike
Side-by-side eBike comparison · Specs, scores & verdict
VS
Too close to call — scores within 5 points
Full Specs Comparison
⚡ Motor & Power
Hub-drive-rear
Motor Type
Hub-drive-rear
250 W
Nominal Power
✓1500 W
1000 W
Peak Power
✓2000 W
70 Nm✓
Torque
—
Speed
Sensor Type
Speed
5✓
PAS Levels
—
✓ Yes✓
Throttle
—
25.0 km/h✓
Max Assist Speed
—
🔋 Battery & Range
1404 Wh✓
Battery Capacity
840 Wh
140 km✓
Claimed Range
136.8 km
—
Removable Battery
✓✓ Yes
Integrated
Battery Position
—
🚲 Frame & Fit
Step-over
Frame Style
Step-over
Aluminum
Frame Material
Aluminum
38 kg✓
Weight
—
150 kg✓
Max Payload
145 kg
🔧 Suspension
Coil
Front Suspension
Coil
80 mm✓
Front Travel
—
Coil
Rear Suspension
None
⚙️ Drivetrain & Brakes
7-speed
Gears
✓21-speed
Chain
Drive System
Chain
Hydraulic-disc
Brake Type
Mechanical-disc
180 mm✓
Rotor Size (F)
—
180 mm✓
Rotor Size (R)
—
🛞 Wheels & Tires
20.0"
Wheel Size
27.5"
4.00"
Tire Width
2.10"
Fat
Tire Type
Knobby
📱 Tech & Features
✓ Yes✓
App Compatible
—
Lcd
Display
Lcd
Bluetooth
Connectivity
—
✓ Yes
Lights
✓ Yes
✓ Yes✓
Rear Rack
✗ No
✓ Yes✓
Fenders
—
✗ No
Walk Assist
—
✓ Yes✓
USB Charging
—
📝 Our Verdict
The biggest measurable difference: tech — the DUOTTS F20 leads by 45 points. Both eBikes score closely overall, making this a genuine toss-up on raw performance. For hill climbing and loaded riding, the DUOTTS F20's superior torque gives it the edge.
DUOTTS F20 vs FENGQS Q8 Mountain Electric bike — DUOTTS F20
The DUOTTS F20 (68/100) and FENGQS Q8 Mountain Electric bike (68/100) score nearly the same overall. Both eBikes are closely matched — check the spec table above to find the best fit for your riding style.





