Updated August 16, 2025
BMR4 Research
Research-oriented quadcopter with modular payload bay and advanced data collection capabilities for scientific applications
EnterpriseProfessionalLight
Price
$10,526.32 (est.)
Market price
Weight
4,100 g
Total weight including battery
Flight Time
42 mins
Average flight time in normal conditions
Wind Resistance
6/12
Ability to handle wind conditions
Maximum Altitude
380 m
Maximum operating altitude
Temperature Range
-8°C to 43°C
Operating temperature range
Maximum Wind Speed
30 mph
Maximum recommended wind speed
Performance Analysis
Overall Performance
Comprehensive performance score
38.6/100
Grade: D
Power Efficiency
Flight time per weight
0.01 min/g
D
17.1/100Acceleration Score
Speed & agility capability
18.5/100
D
18.5/100Weather Versatility
All-condition capability
63.3/100
D
63.3/100Mission Endurance
Long-mission capability
100/100
A+
100/100Portability Index
Travel & setup friendliness
31/100
D
31/100Precision Control
Stability & control precision
82/100
B
82/100All-Weather Capability
Performance across conditions
66/100
D
66/100Range Efficiency
Distance per weight
3.17 km/kg
D
10.6/100Performance Insights(11 insights)
✓ 3 strengths! 6 areas to consider→ 2 recommendations
- ✓Exceptional mission endurance (100/100) - perfect for long-duration professional operations
- ✓Excellent performance per dollar (1.067/k$) - top-tier performance value in its price range
- →Strong mission endurance capability (100/100) - can handle demanding commercial operations
- →Heavy drone (4100g) - requires careful attention to local regulations and may need special permits
- ✓Wide temperature range (51°C span) - can operate in both cold and hot climates reliably
- !Below-average overall performance (38.6/100, Grade D) - consider if this meets your specific needs
- !Lower power efficiency (17.1/100) - consider shorter flights or frequent battery changes
- !Limited wind performance (70/100) - best suited for calm weather conditions
- !Premium pricing relative to performance (5.3/100) - evaluate features vs cost for your use case
- !Multiple performance limitations - achieves only average grades in 4 key areas
- !Premium pricing concerns - performance may not justify the high price point compared to alternatives