AVer CAM520 Pro3 vs Poly Studio X52 Comparison

Compare AVer CAM520 Pro3 vs Poly Studio X52 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

At a Glance

AVer CAM520 Pro3

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
Poly Studio X52

The Poly Studio X52 is an all-in-one video bar for medium rooms (about 6-9 people). It has a 4K 20 MP camera with a 110° view and 5x digital zoom, and Poly DirectorAI for people, group and speaker framing.

Best For
Medium rooms
Launch Price
—
Resolution
2160p 4K UHD (3840 x 2160), 30 fps
Zoom
5x digital
Field of View
110°
Auto Framing
Poly DirectorAI: people, group and speaker framing, DirectorAI perimeter; NoiseBlockAI; Acoustic Fence
Camera
4K 20 MP single lens
Connection
USB-C, USB-A, HDMI in/out, Ethernet, Wi-Fi, Bluetooth
Teams Rooms
Microsoft Teams Rooms, Zoom Rooms, Google Meet, Poly Video mode, USB device mode

Review Scores Compared

Expert Score

  • AVer CAM520 Pro38.9/10 Leads
  • Poly Studio X528.6/10

Optics & Room Coverage

  • AVer CAM520 Pro37.6/10
  • Poly Studio X527.7/10 Leads

AI Speaker Tracking & Framing

  • AVer CAM520 Pro39.5/10 Leads
  • Poly Studio X528.4/10

Room Audio Pickup & Output

  • AVer CAM520 Pro3—
  • Poly Studio X528.7/10

OS Platform & Ecosystem

  • AVer CAM520 Pro39.5/10
  • Poly Studio X529.9/10 Leads

Deployment & I/O

  • AVer CAM520 Pro310.0/10 Leads
  • Poly Studio X529.2/10

Editorial Reviews Comparison

Optics & Room Coverage

  • AVer CAM520 Pro37.6/10
  • Poly Studio X527.7/10Leader

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.

Poly Studio X52

A 20 MP 4K lens with a 110° view, 5x digital zoom and up to 60 fps drives DirectorAI people, group and speaker framing. DirectorAI perimeter ignores people outside the room. However, behind glass walls on my own install, perimeter framing ignored people walking past outside in a moment. That's a real advantage over bars that reframe every time someone walks by.

AI Speaker Tracking & Framing

  • AVer CAM520 Pro39.5/10Leader
  • Poly Studio X528.4/10

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. Optical zoom keeps the text crisp enough for remote students to read.

Poly Studio X52

The Studio X52's official AI features include Poly DirectorAI: people, group and speaker framing, DirectorAI perimeter; NoiseBlockAI; Acoustic Fence. Zoom is listed as 5x digital. Whiteboard handling is listed as Digital whiteboarding. In rooms I've set up, I care whether tracking stays with the speaker without hunting around the table.

Room Audio Pickup & Output

  • AVer CAM520 Pro3—
  • Poly Studio X528.7/10

Poly Studio X52

Four mics, two MEMS and two second-order, reach about 6.09 m, and an optional expansion mic plugs into the line input. I'd expect clear pickup across a typical medium room, enough for most medium rooms of six to nine people without extra mics. Mixing MEMS and second-order mics at about 6.09 m is why the X52 covers medium tables better than the X32.

OS Platform & Ecosystem

  • AVer CAM520 Pro39.5/10
  • Poly Studio X529.9/10Leader

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.

Poly Studio X52

Teams Rooms, Zoom Rooms and Google Meet run in appliance mode. For legacy endpoints there's Poly Video mode with SIP and H.323, plus a USB mode for guests. It's certified for Microsoft Teams, Zoom and Google Meet, and a TC8 or TC10 touch controller sits on the table. Enroll in Poly Lens on day one so monitoring isn't a later project.

Deployment & I/O

  • AVer CAM520 Pro310.0/10Leader
  • Poly Studio X529.2/10

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.

Poly Studio X52

Poly Lens manages firmware and settings remotely. The box includes a monitor clamp, power adapter and cables. I'd allow a short while for mounting, cabling and pairing the TC10. Monitor clamp and power accessories in the box get a pilot room live quickly; production rooms still need planned cable paths.

Why AVer CAM520 Pro3 Beats Poly Studio X52 (and Vice Versa)

Why AVer CAM520 Pro3 beats Poly Studio X52

  • Better ai speaker tracking & framing: 9.5 vs 8.4 out of 10
  • Better deployment & i/o: 10.0 vs 9.2 out of 10
  • Zoom: 12x optical, 36x total vs 5x digital
  • Camera: Sony 8 MP vs 4K 20 MP single lens
  • USB: USB 3.1 Type-B vs 1 x USB-C 5 Gbps, 2 x USB-A 5 Gbps
  • Weight: 1470 g vs 2.54 kg

Why Poly Studio X52 beats AVer CAM520 Pro3

  • Camera Resolution: 2160p 4K UHD (3840 x 2160), 30 fps vs 1080p
  • Field of View: 110° vs 80.5° diagonal
  • Megapixels: 20 MP vs 8 MP
  • Horizontal FOV: 95° vs 72.8°
  • Teams Rooms: Microsoft Teams Rooms, Zoom Rooms, Google Meet, Poly Video m… vs Zoom

Review-score leads of 0.5+ points out of 10 first, then specs where only one comes out ahead.

Full Specifications

General

AVer CAM520 Pro3Poly Studio X52
Best ForMedium rooms and hybrid classroomsMedium rooms
Ideal Room SizeMedium rooms and classroomsMedium (6-9 people)
Release Year2023—
Launch Price$1,449—

Camera

AVer CAM520 Pro3Poly Studio X52
Camera Resolution1080p2160p 4K UHD (3840 x 2160), 30 fps Better
Max Frame Rate60 fps60 fps
SensorSony 8 MP—
Zoom12x optical, 36x total Better5x digital
Optical Zoom12x—
Field of View80.5° diagonal110° Better
Pan / TiltYesDigital (electronic framing)
Auto FramingSmartFrame, Smart Composition, Preset FramingPoly DirectorAI: people, group and speaker framing, DirectorAI perimeter; NoiseBlockAI; Acoustic Fence
Speaker TrackingYes (preset framing follows the presenter in preset areas)—
Camera Presets10 via RS-232—
Megapixels8 MP20 MP Better
Aperturef/1.6 to f/2.8—
Horizontal FOV72.8°95° Better
Vertical FOV44.1°—
Digital Zoom24x lossless with sensor crop—
HDRWDR—
Low-Light PerformanceSony super-low-light 8 MP sensor—
Pan Range±170°—
Tilt Range−30° to +90°—
FocusMinimum focus distance 1 m; auto/manual AE and white balance via PTZApp 2—
Multi-Stream / GallerySmart Composition / people-counting API—
People CountingYes (API)—
Video CodecsH.264—
CameraSony 8 MP Better4K 20 MP single lens
AI Features—Poly DirectorAI: people, group and speaker framing, DirectorAI perimeter; NoiseBlockAI; Acoustic Fence
Cameras—1
Whiteboard Camera—Digital whiteboarding

Connectivity

AVer CAM520 Pro3Poly Studio X52
ConnectionUSB 3.1 Type-B, HDMI, RS-232, LANUSB-C, USB-A, HDMI in/out, Ethernet, Wi-Fi, Bluetooth
Video OutputsUSB, HDMI, IP—
Power over EthernetYes (PoE+ 802.3at)—
Control ProtocolsRS-232, IP—
USBUSB 3.1 Type-B Better1 x USB-C 5 Gbps, 2 x USB-A 5 Gbps
HDMIYes1 in (2.0, video+audio), 2 out (2.0)
IP StreamingRTSP, RTMP—
NetworkRJ45 Ethernet10/100/1G Ethernet, IPv4/IPv6, H.323/SIP up to 6 Mbps
Wireless—Wi-Fi 6 (802.11ax) and Bluetooth 5.0 (not on no-radio versions)
Displays Supported—2
Ports—RJ-45, line in (optional mic)
Content Sharing—HDMI input, Apple AirPlay, Miracast
HDMI In—1 x HDMI 2.0 (video + audio)
HDMI Out—2 x HDMI 2.0
Ethernet—1 x RJ-45 10/100/1G
Wi-Fi—Wi-Fi 6 (802.11ax) MIMO
Bluetooth—Bluetooth 5.0
USB Host Ports—2 x USB-A 5 Gbps
Line In / Out—1 x line in (optional mic)

Platforms

AVer CAM520 Pro3Poly Studio X52
CertificationsZoomMicrosoft Teams, Zoom, Google Meet
Remote ManagementYes (EZManager 2, PTZApp 2)Poly Lens
Microsoft TeamsMicrosoft Teams (compatible applications list)—
ZoomYes—
SoftwareAVer PTZ Management, CAMConnect—
OS CompatibilityWindows 7/10/11, macOS 10.14 or later, Google Chromebox—
Teams RoomsZoomMicrosoft Teams Rooms, Zoom Rooms, Google Meet, Poly Video mode, USB device mode Better
Operating System—Poly Video OS
USB / BYOD Mode—Yes (USB Device mode)
Touch Controller—Poly TC8 or TC10
Zoom Rooms—Certified
Google Meet—Certified
SIP / H.323—Yes (H.323 / SIP up to 6 Mbps in Poly Video mode)
Appliance Mode—Yes

Design

AVer CAM520 Pro3Poly Studio X52
Remote ControlYesPoly Bluetooth remote (optional)
MountingWall-mount bracket and 1/4-inch tripod screw included; optional ceiling and foldable TV mountsWall and display mounts
Weight1470 g Better2.54 kg
Privacy Cover—Attachable lens cover
Dimensions142.7 x 182 x 153 mm769.5 x 115.2 x 103 mm
PowerPoE+ or 12 V 2 A DCExternal auto-sensing; 25 W heavily loaded, 8 W idle
Power Consumption12 V, 2 A (PoE+ 802.3at also supported) Better25 W heavily loaded, 8 W idle
Colors—Black
Operating Temperature0 to 40 °C0 to 40 °C

In the Box

AVer CAM520 Pro3Poly Studio X52
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 adapterStudio X52, Ethernet cable, monitor clamp, AC power adapter, HDMI cable, power cable
Warranty3-year limitedPoly standard 1-year limited
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 mountVESA mount kit, wall mount, table stand, TC8, TC10, Bluetooth remote, Studio Table Microphone

Identifiers

AVer CAM520 Pro3Poly Studio X52
Model NumberCAM520 Pro38D8K2AA

Audio

AVer CAM520 Pro3Poly Studio X52
Built-in Mics—4
Mic Pickup Range—6.09 m
Speakers—Stereo, 2 x 20 W RMS (40 W max), 79 dB sensitivity
Audio Processing—Full duplex, AEC, NoiseBlockAI, Acoustic Fence, AGC
Expansion Mics—Optional expansion microphone (line in)
Mic Array—2 MEMS + 2 second-order mics
Speaker Output—2 x 20 W RMS (40 W max)
AI Noise Suppression—Yes (NoiseBlockAI)
Audio Fence / Zones—Acoustic Fence

Design & Setup

AVer CAM520 Pro3Poly Studio X52
Security—AES-128/256 encryption, H.235.6, security profiles, Kensington slot
Security Slot—Yes
Cooling—65 BTU/h heat dissipation

Takeaways

  • It's a tie on our rating (4.5/5) between AVer CAM520 Pro3 and Poly Studio X52, so choose on the rows that matter most to you.
  • Choose AVer CAM520 Pro3 for medium rooms and hybrid classrooms.
  • Choose Poly Studio X52 for medium rooms.

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

Poly Studio X52

PROS

  • Mic pickup up to 6.09 m
  • 2 x 20 W RMS speakers
  • NoiseBlockAI and Acoustic Fence
  • Teams Rooms, Zoom Rooms, Google Meet

CONS

  • Digital zoom only
  • 1-year warranty

Similar Comparisons

Quick Verdict

  • AVer CAM520 Pro3 8.9Best overallLeads in AI Speaker Tracking & Framing, Deployment & I/O
  • Poly Studio X52 8.6Leads in Optics & Room Coverage, OS Platform & Ecosystem