Autel EVO II Pro RTK V3 vs DJI Air 3S
Specs, camera quality, and ratings compared · Updated 2026
The DJI Air 3S at $1,099 and the Autel EVO II Pro RTK V3 at $2,999. Both have 1-inch class sensors, variable aperture options, and professional mapping capability.
The EVO II Pro RTK V3 adds built-in RTK for centimeter-level positioning, PPK support, and no geofencing.
The Air 3S has a dual camera system, 45-minute flight time, DJI's software ecosystem, and costs $1,900 less. The question is whether RTK accuracy is worth nearly triple the price.
Pros & Cons
Autel EVO II Pro RTK V3
- Built-in RTK delivers 1cm horizontal and 1.5cm vertical accuracy out of the box. No add-on module needed, no extra cost, no connection issues.
- 1-inch Sony CMOS sensor with variable aperture (f/2.8-f/11). At f/11 you get the same edge-to-edge mapping sharpness as the Mavic 3 Enterprise.
- 6K video (5472×3076 at 30fps) captures more detail than the M3E's 4K. Useful for photogrammetry workflows where you extract frames from video.
- No geofencing restrictions. You can fly near airports or controlled airspace with proper authorization without requesting DJI FlySafe unlocks.
- PPK support alongside RTK. In remote areas without cell coverage for NTRIP corrections, you can log raw GNSS data and post-process for the same accuracy.
- Level 8 wind resistance (39-46 mph) handles gusty construction sites and ridgelines where lighter drones get grounded.
- Rugged bundle includes hardshell case, multiple batteries, and a controller with built-in screen. Field-ready out of the box.
- Multi-constellation GNSS (GPS, GLONASS, BeiDou, Galileo on dual frequencies) provides reliable positioning even in urban canyons and forest edges.
- No mechanical shutter. The electronic rolling shutter can introduce geometric distortions at higher flight speeds, requiring slower, lower mapping passes than the M3E.
- Software ecosystem lags behind DJI. Autel Explorer handles mission planning, but DroneDeploy, Pix4D, and Terra all integrate with DJI natively. Autel requires more manual image export workflows.
- 1,237g is 187g heavier than the Mavic 3 Enterprise. The built-in RTK adds weight and bulk.
- Controller interface and video feed quality get mixed reviews. Multiple testers report laggy transmission and less responsive controls compared to DJI's O3 system.
- Not NDAA-compliant. Autel is a Chinese manufacturer (Shenzhen-based), so federal agencies and government contractors cannot use it under the American Security Drone Act.
- $2,999 includes RTK, but the total cost advantage over a fully-equipped M3E ($4,600-4,880) narrows when you factor in DJI's superior software ecosystem.
- No IP rating for weather resistance. Unlike the M3E's IP54, this drone shouldn't fly in rain or heavy dust.
DJI Air 3S
- Dual camera with a 1-inch wide sensor and 3x 70mm telephoto gives you two focal lengths without moving the drone
- LiDAR omnidirectional obstacle sensing detects obstacles down to 1 lux, making night and dusk flights practical
- ActiveTrack 360° with Cycling Mode follows subjects through complex environments while you control the path with a touch wheel
- 45-minute flight time is among the longest in any consumer drone, giving real session length without battery swaps
- 42GB internal storage plus microSD means you won't lose a session to a forgotten card
- DJI O4 transmission holds a stable 1080p feed out to distances you'd never actually need
- Level 5 wind resistance (12 m/s) handles coastal and mountain gusts that would ground a Mini-series drone
- 10-bit D-Log M and HLG color profiles give editors real latitude in post without 8-bit banding
- 724g means FAA registration is required in the US, even for recreational use
- Fixed aperture on both lenses means you need ND filters to control shutter speed in bright conditions
- $1,099 base price, and the total investment with a Fly More Combo hits $1,599
- Bulkier and heavier than the entire Mini series, doesn't fit in a jacket pocket or small bag
- No true vertical video rotation like the Mini 5 Pro. Vertical mode is a crop, which wastes sensor resolution
- Telephoto lens has a smaller 1/1.3-inch sensor, so low-light quality drops noticeably when zoomed in
- US availability is complicated by FCC Covered List restrictions, pushing buyers to third-party retailers
Price Range
The Air 3S costs $1,099 standard or about $1,449 for the Fly More Combo. The EVO II Pro RTK V3 costs $2,999 with built-in RTK and rugged bundle.
That's a $1,900 gap -you could buy nearly three Air 3S units for the price of one EVO II Pro RTK V3.
The Air 3S uses ground control points for accuracy (free, but adds 30-60 minutes of field work per site). The EVO II Pro's RTK eliminates most GCP work but has the $2,999 hardware cost.
For operators flying 50+ survey missions per year, the RTK time savings justify the investment. For occasional mapping work, the Air 3S with GCPs is dramatically more cost-effective.
Specs Comparison
Swipe to see all columns →
 |  | |
|---|---|---|
4.2 | 4.5 | |
| Camera & Imaging | ||
| Camera | 6K/30fps | 4K/120fps |
| Sensor Size | 1-inch CMOS (Sony) | 1-inch CMOS (wide) + 1/1.3-inch (tele) |
| Aperture | f/2.8-f/11 | f/1.8 (wide), f/2.8 (tele) |
| Zoom | — | 3x optical (telephoto lens) |
| HDR | ||
| RAW/DNG | ||
| Flight Performance | ||
| Flight Time | 38 min | 45 min |
| Range | 15 km | 20 km |
| Max Speed | 20 m/s | 21 m/s |
| Gimbal | 3-axis mechanical | 3-axis mechanical |
| Smart Features | ||
| Obstacle Avoidance | ||
| GPS | ||
| Follow Me | ||
| Return to Home | ||
| Build & Design | ||
| Price | $2999 | $1099 |
| Weight | 1237g | 724g |
| Foldable | ||
| Buy Now | Buy Now | |
RTK and Positioning
RTK positioning on the EVO II Pro RTK V3 delivers 1cm horizontal accuracy. The Air 3S uses standard GPS (2-5m accuracy without ground control points). The EVO II Pro also supports PPK for remote sites.
Camera System
- Sensor: 20MP 1-inch (EVO II Pro) versus 50MP 1-inch (Air 3S)
- Camera: single lens (EVO II Pro) versus dual camera with 70mm telephoto (Air 3S)
- Aperture: variable f/2.8-f/11 (EVO II Pro) versus fixed f/1.8 (Air 3S)
The Air 3S captures 2.5x more pixels per image and adds a telephoto for inspection work.
Flight Performance
- Flight time: 38 min (EVO II Pro, 34 with RTK) versus 45 min (Air 3S)
- Weight: 1,237g versus 724g (the Air 3S is 513g lighter)
- Wind resistance: Level 8 (EVO II Pro) versus Level 5 (Air 3S)
Software and Restrictions
- Software: Autel Explorer versus DJI Fly 2 with native DroneDeploy and Pix4D integration
- Geofencing: none (EVO II Pro) versus DJI FlySafe enforced (Air 3S)
Choose the DJI Air 3S if:
- You are entering the mapping field or handling small to medium sites
- You produce visual documentation where centimeter-level positioning is not required
- You want the DJI ecosystem with native DroneDeploy and Pix4D integration
- Budget matters and you need the most capable mapping drone under $1,500
The 50MP sensor produces 1.3 cm/px GSD at 80m, and the dual camera adds inspection versatility. It handles 80% of what most small survey firms need.
Choose the Autel EVO II Pro RTK V3 if:
- Your deliverables require centimeter-level accuracy (boundary surveys, volumetric calculations, construction stakeout verification)
- You fly multiple weekly surveys and need to eliminate 30-60 minutes of GCP work per site
- You need PPK support for remote sites without cell coverage
- You are a full-time survey professional doing 100+ flights per year
The time savings pay for the hardware within the first year for high-volume operators.
Our Verdict
The DJI Air 3S at $1,099 for small firms, freelancers, and operators who don't need RTK-grade accuracy. It covers most mapping needs at a third of the price. The Autel EVO II Pro RTK V3 at $2,999 for full-time survey professionals where RTK positioning is a deliverable requirement and the time savings justify the hardware investment.
DJI Air 3S
4.5/5 overall · $1099
Written by Paul Posea · Reviewed by Sarah Kim · Updated 2026-02-16