Updated August 16, 2025
Saidynamics BMR4 Pro
Professional quadcopter designed for aerial surveying and inspection with high-precision GPS and advanced stabilization systems
EnterpriseProfessionalLight
Price
$18,000
πΊπΈ USD β’ Local market price
Weight
4,500 g
Total weight including battery
Flight Time
45 mins
Average flight time in normal conditions
Wind Resistance
7/10
Ability to handle wind conditions
Maximum Altitude
400 m
Maximum operating altitude
Temperature Range
-10Β°C to 45Β°C
Operating temperature range
Maximum Wind Speed
32 mph
Maximum recommended wind speed
Performance Analysis
Overall Performance
Comprehensive performance score
42.8/100
Grade: D
Power Efficiency
Flight time per weight
0.01 min/g
D
16.7/100Acceleration Score
Speed & agility capability
25.8/100
D
25.8/100Weather Versatility
All-condition capability
72/100
C
72/100Mission Endurance
Long-mission capability
100/100
A+
100/100Portability Index
Travel & setup friendliness
31/100
D
31/100Precision Control
Stability & control precision
91/100
A
91/100All-Weather Capability
Performance across conditions
77.2/100
C+
77.2/100Range Efficiency
Distance per weight
3.33 km/kg
D
11.1/100Performance Insights(11 insights)
β 4 strengths! 5 areas to considerβ 2 recommendations
- βExceptional mission endurance (100/100) - perfect for long-duration professional operations
- βExceptional precision control (91/100) - ideal for cinematography and precision work
- βExcellent performance per dollar (0.926/k$) - top-tier performance value in its price range
- βStrong mission endurance capability (100/100) - can handle demanding commercial operations
- βHeavy drone (4500g) - requires careful attention to local regulations and may need special permits
- βWide temperature range (55Β°C span) - can operate in both cold and hot climates reliably
- !Below-average overall performance (42.8/100, 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 (5/100) - 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