Updated August 16, 2025
Saidynamics BMR4 Marine
Salt-water resistant quadcopter designed for coastal and maritime operations with enhanced corrosion protection
EnterpriseProfessionalLight
Price
$21,000
πΊπΈ USD β’ Local market price
Weight
4,800 g
Total weight including battery
Flight Time
48 mins
Average flight time in normal conditions
Wind Resistance
8/10
Ability to handle wind conditions
Maximum Altitude
420 m
Maximum operating altitude
Temperature Range
-6Β°C to 46Β°C
Operating temperature range
Maximum Wind Speed
38 mph
Maximum recommended wind speed
Performance Analysis
Overall Performance
Comprehensive performance score
43.9/100
Grade: D
Power Efficiency
Flight time per weight
0.01 min/g
D
16.7/100Acceleration Score
Speed & agility capability
28.3/100
D
28.3/100Weather Versatility
All-condition capability
72.1/100
C
72.1/100Mission Endurance
Long-mission capability
100/100
A+
100/100Portability Index
Travel & setup friendliness
31/100
D
31/100Precision Control
Stability & control precision
94/100
A
94/100All-Weather Capability
Performance across conditions
79.2/100
C+
79.2/100Range Efficiency
Distance per weight
3.33 km/kg
D
11.1/100Performance Insights(12 insights)
β 5 strengths! 5 areas to considerβ 2 recommendations
- βSuperior wind handling capabilities (90/100) - can operate reliably in challenging outdoor conditions
- βExceptional mission endurance (100/100) - perfect for long-duration professional operations
- βExceptional precision control (94/100) - ideal for cinematography and precision work
- βExcellent performance per dollar (0.794/k$) - top-tier performance value in its price range
- βStrong mission endurance capability (100/100) - can handle demanding commercial operations
- βHeavy drone (4800g) - requires careful attention to local regulations and may need special permits
- βWide temperature range (52Β°C span) - can operate in both cold and hot climates reliably
- !Below-average overall performance (43.9/100, 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 3 key areas
- !Premium pricing concerns - performance may not justify the high price point compared to alternatives