Updated August 16, 2025
BMR4 Marine
Salt-water resistant quadcopter designed for coastal and maritime operations with enhanced corrosion protection
EnterpriseProfessionalLight
Price
$13,815.79 (est.)
Market price
Weight
4,800 g
Total weight including battery
Flight Time
48 mins
Average flight time in normal conditions
Wind Resistance
8/12
Ability to handle wind conditions
Maximum Altitude
420 m
Maximum operating altitude
Temperature Range
-6°C to 46°C
Operating temperature range
Maximum Wind Speed
38 mph
Maximum recommended wind speed
Performance Analysis
Overall Performance
Comprehensive performance score
40.3/100
Grade: D
Power Efficiency
Flight time per weight
0.01 min/g
D
16.7/100Acceleration Score
Speed & agility capability
21.7/100
D
21.7/100Weather Versatility
All-condition capability
66.7/100
D
66.7/100Mission Endurance
Long-mission capability
100/100
A+
100/100Portability Index
Travel & setup friendliness
31/100
D
31/100Precision Control
Stability & control precision
86/100
B+
86/100All-Weather Capability
Performance across conditions
70.7/100
C
70.7/100Range Efficiency
Distance per weight
3.33 km/kg
D
11.1/100Performance Insights(10 insights)
✓ 3 strengths! 5 areas to consider→ 2 recommendations
- ✓Exceptional mission endurance (100/100) - perfect for long-duration professional operations
- ✓Excellent performance per dollar (0.794/k$) - top-tier performance value in its price range
- →Strong mission endurance capability (100/100) - can handle demanding commercial operations
- →Heavy drone (4800g) - requires careful attention to local regulations and may need special permits
- ✓Wide temperature range (52°C span) - can operate in both cold and hot climates reliably
- !Below-average overall performance (40.3/100, Grade D) - consider if this meets your specific needs
- !Lower power efficiency (16.7/100) - consider shorter flights or frequent battery changes
- !Premium pricing relative to performance (4.6/100) - 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