AVer CAM520 Pro3 vs AVer CAM550 Comparison
Compare AVer CAM520 Pro3 vs AVer CAM550 side by side: specs, ratings, pros and cons, and which one fits your room best.
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At a Glance
Need optical zoom and flexible outputs where 1080p is enough? The AVer CAM520 Pro3 is a PTZ conference camera with a Sony 8 MP sensor, 1080p at 60 fps, 12x optical zoom, Smart Composition framing, and USB 3.1, HDMI, RS-232 and PoE+ network outputs.
- Best For
- Medium rooms and hybrid classrooms
- Launch Price
- $1,449
- Resolution
- 1080p
- Zoom
- 12x optical, 36x total
- Field of View
- 80.5° diagonal
- Auto Framing
- SmartFrame, Smart Composition, Preset Framing
- Camera
- Sony 8 MP
- Connection
- USB 3.1 Type-B, HDMI, RS-232, LAN
- Teams Rooms
- Zoom
Want automatic framing on any USB meeting platform for rooms where people come and go? The AVer CAM550 is a 4K dual-lens conference camera that pairs a PTZ lens with 12x optical zoom (24x total) and a 95° wide-angle AI lens. It offers Smart Gallery, dynamic framing, gesture control, simultaneous USB, HDMI and IP outputs, and PoE+ support.
- Best For
- Medium to large rooms that want automatic framing over USB
- Launch Price
- $1,699
- Resolution
- 4K at 30 fps
- Zoom
- 24x total
- Field of View
- 95° (AI lens)
- Auto Framing
- Dynamic framing, Smart Gallery
- Camera
- Sony 4K Exmor (dual lens)
- Connection
- USB 3.1, HDMI, IP
- Teams Rooms
- Compatible with Zoom, Microsoft Teams, Skype, Google Meet and others listed on the datasheet
Review Scores Compared
Expert Score
Optics & Room Coverage
AI Speaker Tracking & Framing
OS Platform & Ecosystem
Deployment & I/O
Editorial Reviews Comparison
Optics & Room Coverage
- AVer CAM520 Pro37.6/10
- AVer CAM5508.5/10Leader
AVer CAM520 Pro3
The Sony 8 MP sensor outputs 1080p at up to 60 fps through a lens with an f/1.6 to f/2.8 aperture. AVer applies WDR and noise reduction on board. The bright lens helps in dim rooms and lecture halls, keeping faces clean when the lights are lowered for slides. At 60 fps, presenters who walk and gesture look smooth on the remote screen.
AVer CAM550
Both lenses use Sony 4K Exmor sensors, and the camera outputs up to 4K at 30 fps. The PTZ lens frames participants, while the wide AI lens provides the room overview. Image quality is sharp and colour-accurate in typical office lighting, keeping facial features clear for people seated around 6 m away.
AI Speaker Tracking & Framing
- AVer CAM520 Pro39.5/10
- AVer CAM5509.5/10
AVer CAM520 Pro3
Optical zoom is 12x, with 36x total and 24x lossless using sensor cropping. The focal length runs from 3.9 to 46.8 mm. That reach lets a teacher at the back wall fill the frame, or a camera mounted at the rear capture a whiteboard at the front. The Poly Studio E70 offers a more automated experience, but the AVer gives more zoom flexibility for less money.
AVer CAM550
The PTZ lens has 12x optical zoom, extended to 24x total with digital zoom. That reach suits medium and large rooms where some participants sit far from the screen. Optical zoom keeps faces sharp when the camera frames someone at the back, unlike fixed-lens video bars that crop and lose detail.
OS Platform & Ecosystem
- AVer CAM520 Pro39.5/10
- AVer CAM55010.0/10Leader
AVer CAM520 Pro3
The camera is Zoom certified and works with Teams, Meet and other platforms as a standard UVC device. AVer's PTZ Management software and the CAMConnect app handle control and updates. A people-counting API reports room occupancy to building systems, which helps facilities teams plan space and spot rooms that are booked but empty.
AVer CAM550
AVer's PTZApp 2 enables Smart Gallery, gesture control and framing settings. Gesture control lets you trigger functions by holding up a finger beside your face. Gesture control is switched off by default, which is sensible for formal meetings where accidental gestures would be distracting. Smart Gallery requires PTZApp 2 to run on the room PC.
Deployment & I/O
- AVer CAM520 Pro310.0/10Leader
- AVer CAM5509.2/10
AVer CAM520 Pro3
Outputs include USB 3.1 Type-B, HDMI, RS-232 and LAN with RTSP and RTMP streaming in H.264. Power comes from PoE+ (802.3at) or a 12 V 2 A adapter. That range means one camera can feed a room PC, a lecture capture system and a livestream at the same time. AV teams can also drive it from Crestron or Extron controllers over RS-232 or IP.
AVer CAM550
The camera ships with a power adapter, remote, wall mount, 3 m USB 3.1 cable, HDMI cable and an RS-232 adapter. It also supports PoE+ with an optional injector. USB plug-and-play works with Teams, Zoom and other platforms, while HDMI can feed a second display. IP streaming runs at the same time, which is useful for recording or overflow rooms.
Why AVer CAM520 Pro3 Beats AVer CAM550 (and Vice Versa)
Why AVer CAM520 Pro3 beats AVer CAM550
- Better deployment & i/o: 10.0 vs 9.2 out of 10
- Camera Resolution: 1080p vs 4K at 30 fps
- Max Frame Rate: 60 fps vs 30 fps
- Digital Zoom: 24x lossless with sensor crop vs 2x
- Low-Light Performance: Sony super-low-light 8 MP sensor vs Sony 4K Exmor CMOS, crystal clear in any lighting
- Camera: Sony 8 MP vs Sony 4K Exmor (dual lens)
Why AVer CAM550 beats AVer CAM520 Pro3
- Better optics & room coverage: 8.5 vs 7.6 out of 10
- Better os platform & ecosystem: 10.0 vs 9.5 out of 10
- Ideal Room Size: Medium to large rooms vs Medium rooms and classrooms
- Zoom: 24x total vs 12x optical, 36x total
- Field of View: 95° (AI lens) vs 80.5° diagonal
- Horizontal FOV: 76° vs 72.8°
Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.
Full Specifications
General
| AVer CAM520 Pro3 | AVer CAM550 | |
|---|---|---|
| Release Year | 2023 | 2022 |
| Launch Price | $1,449 Better | $1,699 |
| Weight | 1470 g Better | 2100 g |
| Dimensions | 142.7 x 182 x 153 mm | 170.8 x 190.5 x 173 mm |
| In the Box | CAM520 Pro3, remote control, 5 m USB 2.0 Type-B to Type-A cable, power adapter (3 m), QR code card, wall-mount bracket, 1/4-inch tripod screw, Mini DIN9 to Mini DIN8 RS-232 adapter | Camera, power adapter, remote, wall mount, USB cable, HDMI cable, RS-232 adapter |
| Warranty | 3-year limited | 3-year camera, 1-year accessories |
| Model Number | CAM520 Pro3 | COMCAM550 |
Optics & Room Coverage
| AVer CAM520 Pro37.6/10 | AVer CAM5508.5/10 Better | |
|---|---|---|
| Optical Zoom | 12x | 12x |
| Zoom | 12x optical, 36x total | 24x total Better |
| Field of View | 80.5° diagonal | 95° (AI lens) Better |
| Ideal Room Size | Medium rooms and classrooms | Medium to large rooms Better |
| Pan / Tilt | Yes | Yes |
| Megapixels | 8 MP | — |
| Sensor | Sony 8 MP | Sony 4K Exmor (dual lens) |
| Aperture | f/1.6 to f/2.8 | — |
| Vertical FOV | 44.1° | 46° Better |
| Digital Zoom | 24x lossless with sensor crop Better | 2x |
| HDR | WDR | WDR |
| Low-Light Performance | Sony super-low-light 8 MP sensor Better | Sony 4K Exmor CMOS, crystal clear in any lighting |
| Focus | Minimum focus distance 1 m; auto/manual AE and white balance via PTZApp 2 | Minimum focus distance 1.5 m; auto/manual AE and white balance via PTZApp 2 |
| Pan Range | ±170° | ±170° |
| Tilt Range | −30° to +90° | +90° to -30° Better |
| Max Frame Rate | 60 fps Better | 30 fps |
| Best For | Medium rooms and hybrid classrooms | Medium to large rooms that want automatic framing over USB |
| Camera Resolution | 1080p Better | 4K at 30 fps |
| Horizontal FOV | 72.8° | 76° Better |
| Camera | Sony 8 MP Better | Sony 4K Exmor (dual lens) |
AI Speaker Tracking & Framing
| AVer CAM520 Pro39.5/10 | AVer CAM5509.5/10 | |
|---|---|---|
| Speaker Tracking | Yes (preset framing follows the presenter in preset areas) | Yes (preset framing tracks a preset area and the speaker) |
| Auto Framing | SmartFrame, Smart Composition, Preset Framing | Dynamic framing, Smart Gallery |
| Multi-Stream / Gallery | Smart Composition / people-counting API | Smart Gallery (via PTZApp 2) Better |
| People Counting | Yes (API) | Yes |
| Camera Presets | 10 via RS-232 | 10 |
OS Platform & Ecosystem
| AVer CAM520 Pro39.5/10 | AVer CAM55010.0/10 Better | |
|---|---|---|
| Remote Management | Yes (EZManager 2, PTZApp 2) | Yes (EZManager 2, PTZApp 2) |
| Teams Rooms | Zoom | Compatible with Zoom, Microsoft Teams, Skype, Google Meet and others listed on the datasheet |
| Microsoft Teams | Microsoft Teams (compatible applications list) | Microsoft Teams (compatible applications list) |
| Zoom | Yes | Zoom (compatible applications list) |
| Software | AVer PTZ Management, CAMConnect | AVer PTZApp 2 |
| OS Compatibility | Windows 7/10/11, macOS 10.14 or later, Google Chromebox | Windows 7/10, macOS 10.7 or later, Google Chromebook |
| Certifications | Zoom | Compatible with Zoom, Microsoft Teams, Skype, Google Meet and others listed on the datasheet |
Deployment & I/O
| AVer CAM520 Pro310.0/10 Better | AVer CAM5509.2/10 | |
|---|---|---|
| Mounting | Wall-mount bracket and 1/4-inch tripod screw included; optional ceiling and foldable TV mounts | Wall mount included; ceiling via AVer bracket only |
| HDMI | Yes | Yes |
| Power over Ethernet | Yes (PoE+ 802.3at) | PoE+ (optional injector) |
| Connection | USB 3.1 Type-B, HDMI, RS-232, LAN | USB 3.1, HDMI, IP |
| USB | USB 3.1 Type-B | USB 3.1 Type-B |
| Network | RJ45 Ethernet | VISCA over IP, web UI via Chrome, IP (RJ45) |
| IP Streaming | RTSP, RTMP | Yes |
| Video Codecs | H.264 | YUV, YUY2, MJPEG |
| Control Protocols | RS-232, IP | RS-232 adapter, IP, remote |
| Power | PoE+ or 12 V 2 A DC | AC 100–240 V, 12 V 2 A adapter; PoE+ 802.3at |
| Power Consumption | 12 V, 2 A (PoE+ 802.3at also supported) | 12 V, 2 A |
| Remote Control | Yes | Yes |
| Operating Temperature | 0 to 40 °C | 0 to 40 °C |
| Optional Accessories | Optional Mini DIN8 to D-SUB9 RS-232 adapter, 3 m USB 3.1 cable, HDMI cable, ceiling mount, 1-port PoE+ injector, foldable TV mount | Optional Mini DIN8 to D-Sub9 cable, ceiling mount, foldable TV mount |
| Video Outputs | USB, HDMI, IP | USB, HDMI and IP simultaneously |
Takeaways
- AVer CAM520 Pro3 costs the least ($1,449), and AVer CAM550 the most ($1,699).
- Our pick: AVer CAM550, with the highest spec-based rating (4.6/5).
- Choose AVer CAM520 Pro3 for medium rooms and hybrid classrooms.
- Choose AVer CAM550 for medium to large rooms that want automatic framing over USB.
Pros and Cons
AVer CAM520 Pro3
PROS
- 12x optical zoom with fast f/1.6 lens
- USB, HDMI, IP streaming and RS-232
- PoE+ power
- Three-year warranty
CONS
- Video tops out at 1080p
- No built-in microphone array
- Software less polished than Logitech
AVer CAM550
PROS
- Second AI lens watches the whole room
- 12x optical zoom on the PTZ lens
- USB, HDMI and IP outputs at once
- Smart Gallery for individual frames
CONS
- Cannot be mounted upside down
- Smart Gallery needs PTZApp 2 running
- Larger than single-lens cameras
Similar Comparisons
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AVer CAM5509.2/10
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Yealink UVC869.4/10AVer CAM520 Pro3 vs Yealink UVC86
Quick Verdict
- AVer CAM520 Pro3 8.9Leads in Deployment & I/O
- AVer CAM550 9.2Best overallLeads in Optics & Room Coverage, OS Platform & Ecosystem




