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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aver-cam520-pro3 product image
AVer CAM520 Pro3
Launch price $1,449
Editor's pick
AVer CAM550
AVer CAM550
Launch price $1,699

At a Glance

AVer CAM520 Pro3

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
AVer CAM550

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

How we score

Expert Score

  • AVer CAM520 Pro38.9/10
  • AVer CAM5509.2/10 Leads

Optics & Room Coverage

  • AVer CAM520 Pro37.6/10
  • AVer CAM5508.5/10 Leads

AI Speaker Tracking & Framing

  • AVer CAM520 Pro39.5/10
  • AVer CAM5509.5/10

OS Platform & Ecosystem

  • AVer CAM520 Pro39.5/10
  • AVer CAM55010.0/10 Leads

Deployment & I/O

  • AVer CAM520 Pro310.0/10 Leads
  • AVer CAM5509.2/10

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 Pro3AVer CAM550
Release Year20232022
Launch Price$1,449 Better$1,699
Weight1470 g Better2100 g
Dimensions142.7 x 182 x 153 mm170.8 x 190.5 x 173 mm
In the BoxCAM520 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 adapterCamera, power adapter, remote, wall mount, USB cable, HDMI cable, RS-232 adapter
Warranty3-year limited3-year camera, 1-year accessories
Model NumberCAM520 Pro3COMCAM550

Optics & Room Coverage

AVer CAM520 Pro37.6/10AVer CAM5508.5/10 Better
Optical Zoom12x12x
Zoom12x optical, 36x total24x total Better
Field of View80.5° diagonal95° (AI lens) Better
Ideal Room SizeMedium rooms and classroomsMedium to large rooms Better
Pan / TiltYesYes
Megapixels8 MP—
SensorSony 8 MPSony 4K Exmor (dual lens)
Aperturef/1.6 to f/2.8—
Vertical FOV44.1°46° Better
Digital Zoom24x lossless with sensor crop Better2x
HDRWDRWDR
Low-Light PerformanceSony super-low-light 8 MP sensor BetterSony 4K Exmor CMOS, crystal clear in any lighting
FocusMinimum focus distance 1 m; auto/manual AE and white balance via PTZApp 2Minimum 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 Rate60 fps Better30 fps
Best ForMedium rooms and hybrid classroomsMedium to large rooms that want automatic framing over USB
Camera Resolution1080p Better4K at 30 fps
Horizontal FOV72.8°76° Better
CameraSony 8 MP BetterSony 4K Exmor (dual lens)

AI Speaker Tracking & Framing

AVer CAM520 Pro39.5/10AVer CAM5509.5/10
Speaker TrackingYes (preset framing follows the presenter in preset areas)Yes (preset framing tracks a preset area and the speaker)
Auto FramingSmartFrame, Smart Composition, Preset FramingDynamic framing, Smart Gallery
Multi-Stream / GallerySmart Composition / people-counting APISmart Gallery (via PTZApp 2) Better
People CountingYes (API)Yes
Camera Presets10 via RS-23210

OS Platform & Ecosystem

AVer CAM520 Pro39.5/10AVer CAM55010.0/10 Better
Remote ManagementYes (EZManager 2, PTZApp 2)Yes (EZManager 2, PTZApp 2)
Teams RoomsZoomCompatible with Zoom, Microsoft Teams, Skype, Google Meet and others listed on the datasheet
Microsoft TeamsMicrosoft Teams (compatible applications list)Microsoft Teams (compatible applications list)
ZoomYesZoom (compatible applications list)
SoftwareAVer PTZ Management, CAMConnectAVer PTZApp 2
OS CompatibilityWindows 7/10/11, macOS 10.14 or later, Google ChromeboxWindows 7/10, macOS 10.7 or later, Google Chromebook
CertificationsZoomCompatible with Zoom, Microsoft Teams, Skype, Google Meet and others listed on the datasheet

Deployment & I/O

AVer CAM520 Pro310.0/10 BetterAVer CAM5509.2/10
MountingWall-mount bracket and 1/4-inch tripod screw included; optional ceiling and foldable TV mountsWall mount included; ceiling via AVer bracket only
HDMIYesYes
Power over EthernetYes (PoE+ 802.3at)PoE+ (optional injector)
ConnectionUSB 3.1 Type-B, HDMI, RS-232, LANUSB 3.1, HDMI, IP
USBUSB 3.1 Type-BUSB 3.1 Type-B
NetworkRJ45 EthernetVISCA over IP, web UI via Chrome, IP (RJ45)
IP StreamingRTSP, RTMPYes
Video CodecsH.264YUV, YUY2, MJPEG
Control ProtocolsRS-232, IPRS-232 adapter, IP, remote
PowerPoE+ or 12 V 2 A DCAC 100–240 V, 12 V 2 A adapter; PoE+ 802.3at
Power Consumption12 V, 2 A (PoE+ 802.3at also supported)12 V, 2 A
Remote ControlYesYes
Operating Temperature0 to 40 °C0 to 40 °C
Optional AccessoriesOptional Mini DIN8 to D-SUB9 RS-232 adapter, 3 m USB 3.1 cable, HDMI cable, ceiling mount, 1-port PoE+ injector, foldable TV mountOptional Mini DIN8 to D-Sub9 cable, ceiling mount, foldable TV mount
Video OutputsUSB, HDMI, IPUSB, 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

Quick Verdict

  • AVer CAM520 Pro3 8.9Leads in Deployment & I/O
  • AVer CAM550 9.2Best overallLeads in Optics & Room Coverage, OS Platform & Ecosystem