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20 Best Second Monitor For Imac (2023 Updated)

A second monitor for iMac can be used for a variety of purposes. For example, it can be used to extend your desktop so that you have more space to work with, or it can be used as a separate display for watching movies or playing games.

Additionally, a second monitor can be used to create a mirrored display, which can be helpful when giving presentations or working with sensitive information.

20 Best Second Monitor For Imac

Product Image Product Name Features Price

Dell S2722QC 27-inch 4K USB-C Monitor – UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8ms Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W

  • Display Type: LED-backlit LCD monitor / TFT active matrix
  • Native Resolution: 4K 3840 x 2160 at 60 Hz
  • Response Time: 4 ms (grey-to-grey extreme)

Apple Pro Display XDR – 32" IPS LCD Monitor – Standard Glass

  • In-Plane Switching (IPS) Panel
  • Thunderbolt 3 Input
  • 6016 x 3384 6K Resolution

Dell 24" Monitor P2422H

  • 23.8″

LG 24md4kl-b Ultrafine 24" IPS LED 4K UHD Monitor – Black

  • 23.7″

LG 27" Full HD IPS LED Monitor 27MK600M

  • 27 in

Lenovo L28u-30 4K 28" IPS Monitor

  • 28″ IPS UHD computer monitor with 4K (3840 x 2160) resolution and 178° viewing angle
  • AMD FreeSync technology and a 4ms response time ensure smooth gameplay

LG 27MD5KLB-B 27" Ultrafine 5K IPS LED Monitor

  • 68.6 cm (27″) 5120 x 2880 / 27

Samsung S32A600UUN – 32" LED Monitor – QHD

  • Innovative displays that power your performance
  • Discover the details
  • Enjoy a billion colors with incredible depth

LG 27md5kl-b Ultrafine 27" IPS LCD 5K UHD Monitor

  • 68.6 cm (27″) 5120 x 2880

Dell 27in Usb-c Monitor P2719HC

  • Tilt (-5° to 21°)
  • Swivel (-45° to 45°)
  • Pivot (-90° to 90°)

Asus VZ279HE 27" LED Monitor, Black

  • 27 in

Samsung 24 inch Class SR24R Flat IPS Monitor

  • 24″

Dell UP2720Q 4K 27 Monitor

  • 135 kHzVertical scan range23.
  • 45°Tilt angle range-5.
  • 21°Height adjustment13 cmPivotYesOn Screen Display (OSD)YesPivot angle-90.

Dell P2423DE 23.8" LCD Monitor

  • 24

Dell P2419H Monitor

  • 24″

Dell U2720Q 27 4K LED 60Hz Monitor Black

  • 27″

Viewsonic VP2768a-4K 27" ColorPro 4K UHD IPS Monitor

  • 27″

Dell UltraSharp U2421E 23.8" LCD Monitor

  • 24 in

27" LG 27MK60TM Dual HDMI/VGA 1080p Widescreen LED IPS LCD Monitor

  • Experience high-definition visual clarity with its 1080p FHD resolution
  • In-Plane Switching technology offers clear visibility from a wide range of angles

Viewsonic VG2448_H2 24" Full HD IPS Dual Monitors

  • 24″
Dell S2722QC 27-inch 4K USB-C Monitor – UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8ms Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W
  • Display Type: LED-backlit LCD monitor / TFT active matrix
  • Native Resolution: 4K 3840 x 2160 at 60 Hz
  • Response Time: 4 ms (grey-to-grey extreme)
Apple Pro Display XDR – 32" IPS LCD Monitor – Standard Glass
  • In-Plane Switching (IPS) Panel
  • Thunderbolt 3 Input
  • 6016 x 3384 6K Resolution
Dell 24" Monitor P2422H
  • 23.8″
LG 24md4kl-b Ultrafine 24" IPS LED 4K UHD Monitor – Black
  • 23.7″
LG 27" Full HD IPS LED Monitor 27MK600M
  • 27 in
Lenovo L28u-30 4K 28" IPS Monitor
  • 28″ IPS UHD computer monitor with 4K (3840 x 2160) resolution and 178° viewing angle
  • AMD FreeSync technology and a 4ms response time ensure smooth gameplay
LG 27MD5KLB-B 27" Ultrafine 5K IPS LED Monitor
  • 68.6 cm (27″) 5120 x 2880 / 27
Samsung S32A600UUN – 32" LED Monitor – QHD
  • Innovative displays that power your performance
  • Discover the details
  • Enjoy a billion colors with incredible depth
LG 27md5kl-b Ultrafine 27" IPS LCD 5K UHD Monitor
  • 68.6 cm (27″) 5120 x 2880
Dell 27in Usb-c Monitor P2719HC
  • Tilt (-5° to 21°)
  • Swivel (-45° to 45°)
  • Pivot (-90° to 90°)
Asus VZ279HE 27" LED Monitor, Black
  • 27 in
Samsung 24 inch Class SR24R Flat IPS Monitor
  • 24″
Dell UP2720Q 4K 27 Monitor
  • 135 kHzVertical scan range23.
  • 45°Tilt angle range-5.
  • 21°Height adjustment13 cmPivotYesOn Screen Display (OSD)YesPivot angle-90.
Dell P2423DE 23.8" LCD Monitor
  • 24
Dell P2419H Monitor
  • 24″
Dell U2720Q 27 4K LED 60Hz Monitor Black
  • 27″
Viewsonic VP2768a-4K 27" ColorPro 4K UHD IPS Monitor
  • 27″
Dell UltraSharp U2421E 23.8" LCD Monitor
  • 24 in
27" LG 27MK60TM Dual HDMI/VGA 1080p Widescreen LED IPS LCD Monitor
  • Experience high-definition visual clarity with its 1080p FHD resolution
  • In-Plane Switching technology offers clear visibility from a wide range of angles
Viewsonic VG2448_H2 24" Full HD IPS Dual Monitors
  • 24″

1. Dell S2722QC 27-inch 4K USB-C Monitor – UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8ms Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W

Dell S2722QC 27-inch 4K USB-C Monitor - UHD (3840 x 2160) Display, 60Hz Refresh Rate, 8ms Grey-to-Grey Response Time (Normal Mode), Built-in Dual 3W

  • Display Type: LED-backlit LCD monitor / TFT active matrix
  • Native Resolution: 4K 3840 x 2160 at 60 Hz
  • Response Time: 4 ms (grey-to-grey extreme)
  • Panel Type: IPS
  • Adaptive-Sync Technology: AMD FreeSync

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart – DemProductSales
Best Buy

Product Details

Specifications

Details
Refresh Rate 60Hz
Maximum Resolution 3840 x 2160
Native Resolution 3840 x 2160
Panel Type IPS
Synchronization Technology FreeSync (AMD Adaptive Sync)

2. Apple Pro Display XDR – 32″ IPS LCD Monitor – Standard Glass

Apple Pro Display XDR - 32

  • In-Plane Switching (IPS) Panel
  • Thunderbolt 3 Input
  • 6016 x 3384 6K Resolution
  • 1,000,000:1 Dynamic Contrast Ratio
  • 1600 cd/m² Brightness

Check Latest Price

Sold By Price
Amazon.com
eBay
Apple
B&H Photo-Video-Audio

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 32″
Panel Type IPS
Aspect Ratio 16:9
Native Resolution 6016 x 3384 at 60 Hz

Reviews From Real Customers

HumanPerson
Francisco
JRuiz6

3. Dell 24″ Monitor P2422H

Dell 24

  • 23.8″

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Sold By Price
Amazon.com – Seller
eBay
Walmart
Best Buy

Product Details

Specifications

Details
Screen shape Flat
Backlight type LED
Pixel density 93 ppi
Display diagonal (metric) 60.47 cm
Supported video modes 480p,576p,720p,1080i,1080p

Reviews From Real Customers

Aman

4. LG 24md4kl-b Ultrafine 24″ IPS LED 4K UHD Monitor – Black

LG 24md4kl-b Ultrafine 24

  • 23.7″

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Apple
beintekusa.com

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class G
Diagonal Size 24″
Built-in Devices USB 3.0/USB-C hub
Panel Type Nano IPS

Reviews From Real Customers

Hey Mikey
Fith

5. LG 27″ Full HD IPS LED Monitor 27MK600M

LG 27

  • 27 in

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Sold By Price
Amazon.com
Walmart
LG Electronics
B&H Photo-Video-Audio

Product Details

Specifications

Details
Easy Setup Guide Yes
HDMI™ Yes
Wall mount size (mm) 100 x 100
Manual Yes
Power Cord Option

Reviews From Real Customers

Rin Kokonoe
B. J
Tingyu C

6. Lenovo L28u-30 4K 28″ IPS Monitor

Lenovo L28u-30 4K 28

  • 28″ IPS UHD computer monitor with 4K (3840 x 2160) resolution and 178° viewing angle
  • AMD FreeSync technology and a 4ms response time ensure smooth gameplay
  • Eyesafe Display Certification and Natural Low Blue Light technology to minimize eye strain
  • HDMI and DisplayPort video input ports for high-resolution signals
  • 100x100mm VESA mountable; stand tilts front and back for comfort

Check Latest Price

Sold By Price
Amazon.com – Seller
Adorama
Mercari
Newegg.com – Global Union

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class F
Diagonal Size 28″
Adaptive-Sync Technology AMD FreeSync
Panel Type IPS

Reviews From Real Customers

lenovo.com

7. LG 27MD5KLB-B 27″ Ultrafine 5K IPS LED Monitor

LG 27MD5KLB-B 27

  • 68.6 cm (27″) 5120 x 2880 / 27

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart
B&H Photo-Video-Audio
B&H Photo Video Used

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 27″
Built-in Devices Microphone, camera, USB-C hub
Panel Type IPS
Aspect Ratio 16:9

Reviews From Real Customers

sumukh
Erik

8. Samsung S32A600UUN – 32″ LED Monitor – QHD

Samsung S32A600UUN - 32

  • Innovative displays that power your performance
  • Discover the details
  • Enjoy a billion colors with incredible depth

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
B&H Photo Video Used
B&H Photo Video Audio

Product Details

Specifications

Details
Packaged Quantity 3 (specifications are for single item)
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 32″
Adaptive-Sync Technology AMD FreeSync
Built-in Devices USB 3.0 hub

Reviews From Real Customers

Old coder dude

9. LG 27md5kl-b Ultrafine 27″ IPS LCD 5K UHD Monitor

LG 27md5kl-b Ultrafine 27

  • 68.6 cm (27″) 5120 x 2880

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart – Beach Camera
Best Buy

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class G
Diagonal Size 27″
Built-in Devices Microphone, camera, USB-C hub
Panel Type IPS

Reviews From Real Customers

GymW
jondle
Greg12

10. Dell 27in Usb-c Monitor P2719HC

Dell 27in Usb-c Monitor P2719HC

  • Tilt (-5° to 21°)
  • Swivel (-45° to 45°)
  • Pivot (-90° to 90°)

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart – Techrama
AAAwave
Newegg.com – Global Union

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class C
Energy Consumption per Year 27 kWh
Diagonal Size 27″
Built-in Devices USB 3.0 hub
Panel Type IPS
Aspect Ratio 16:9
Native Resolution Full HD (1080p) 1920 x 1080 at 60 Hz
Pixel Pitch 0.311 mm
Pixel Per Inch 82
Brightness 300 cd/m²
Contrast Ratio 1000:1
Color Support 16.7 million colors
Color Gamut 72% (CIE 1931)
Response Time 5 ms (fast), 8 ms (normal)
Horizontal Viewing Angle 178
Vertical Viewing Angle 178
Screen Coating Anti-glare, 3H Hard Coating
Backlight Technology LED backlight
Features LED edgelight system, Mercury free, arsenic free
Dimensions (WxDxH) 24 in x 7.3 in x 15.5 in – with stand
Weight 15.3 lbs
Connectivity
Interfaces DisplayPort HDMI USB 3.0 upstream 2 x USB 3.0 downstream 2 x USB 2.0 downstream USB-C
Mechanical
Display Position Adjustments Height, pivot (rotation), swivel, tilt
Tilt Angle -5/+21
Swivel Angle 90
Rotation Angle 180
Height Adjustment 5.1 in
VESA Mounting Interface 100 x 100 mm
Miscellaneous
Features Security lock slot (cable lock sold separately), LED indicator, VESA interface support
Included Accessories Cable tie
Cables Included 1 x DisplayPort cable – DisplayPort to DisplayPort 1 x SuperSpeed USB-C cable
Compliant Standards RoHS
Security Slot Type Kensington security slot
Power
Input Voltage AC 120/230 V (50/60 Hz)
Power Consumption (On mode) 13.8 W
Power Consumption SDR (On mode) 13.8 kWh/1000h
Power Consumption (Typical) 26 Watt
Power Consumption Stand by 0.3 Watt
Power Consumption Sleep 0.3 Watt
On / Off Switch Yes
Software / System Requirements
Included Software Dell Display Manager
Dimensions & Weight
Dimensions & Weight Details Without stand – width: 24 in – depth: 1.7 in – height: 14.3 in – weight: 10.3 lbs With stand – width: 24 in – depth: 7.3 in – height: 15.5 in – weight: 15.3 lbs
Dimensions & Weight (Shipping)
Shipping Weight 20.64 lbs
Environmental Standards
TCO Certified TCO Certified Displays 8
ENERGY STAR Certified Yes
Manufacturer Warranty
Bundled Services 3 years Advanced Exchange Service
Environmental Parameters
Min Operating Temperature 32 °F
Max Operating Temperature 104 °F
Humidity Range Operating 20 – 80% (non-condensing)

Reviews From Real Customers

sgreerpitt
LarryG

11. Asus VZ279HE 27″ LED Monitor, Black

Asus VZ279HE 27

  • 27 in

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Newegg.com

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class F
Energy Consumption per Year 36 kWh
Diagonal Size 27″
Panel Type IPS

Reviews From Real Customers

DIH
Moonbrony

12. Samsung 24 inch Class SR24R Flat IPS Monitor

Samsung 24 inch Class SR24R Flat IPS Monitor

  • 24″

Check Latest Price

Sold By Price
Amazon.com
eBay
B&H Photo Video Used
Newegg.com

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 24″
Viewable Size 23.8″
Adaptive-Sync Technology AMD FreeSync
Panel Type IPS

Reviews From Real Customers

John2021
Snailedit
Kiran

13. Dell UP2720Q 4K 27 Monitor

Dell UP2720Q 4K 27 Monitor

  • 135 kHzVertical scan range23.
  • 45°Tilt angle range-5.
  • 21°Height adjustment13 cmPivotYesOn Screen Display (OSD)YesPivot angle-90.
  • 90°On/off switchYesHeight adjustmentYesBrand-specific featuresDell Display Manager (DDM) compatibilityYesPowerAC input voltage100.
  • 40 °CStorage temperature (T-T)-20.

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Sold By Price
Amazon
eBay
Grooves-Inc.com
OfficeSupply.com

Product Details

Specifications

Details
Screen shape Flat
Backlight type LED
Pixel density 163 ppi
High Dynamic Range (HDR) supported N
Supported video modes 480p,576p,720p,1080i,1080p,1440p,2160p

14. Dell P2423DE 23.8″ LCD Monitor

Dell P2423DE 23.8

  • 24

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Amazon
Walmart
Office Depot
Connection

Product Details

Specifications

Details
Manufacturer Dell Technologies
Manufacturer Part Number DELL-P2423DE
Brand Name Dell
Product Name 24 USB-C Hub Monitor – P2423DE -60.5cm(23.8”)
Product Type LCD Monitor

Reviews From Real Customers

Troy
Eyal

15. Dell P2419H Monitor

Dell P2419H Monitor

  • 24″

Check Latest Price

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Amazon
PCNation
CompSource
iPC Store

Product Details

Specifications

Details
Surface Matt
Resolution Full HD
Mounting Standard VESA in mm 100×100
Wall Mount Optional at Extra Cost
Trade Mark Dell

Reviews From Real Customers

Kilmore
Brian J.

16. Dell U2720Q 27 4K LED 60Hz Monitor Black

Dell U2720Q 27 4K LED 60Hz Monitor Black

  • 27″

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Sold By Price
Amazon
eBay – 6ave
Techinn.com
Tekmentum – Veteran Owned

Product Details

Specifications

Details
RGB colour space sRGB
Screen shape Flat
Backlight type LED
Pixel density 163 ppi
HDCP Y

Reviews From Real Customers

Melman
T Hill
DerJens

17. Viewsonic VP2768a-4K 27″ ColorPro 4K UHD IPS Monitor

Viewsonic VP2768a-4K 27

  • 27″

Check Latest Price

Sold By Price
Amazon
Walmart
Best Buy
B&H Photo Video Used

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class G
Energy Class (HDR) Class G
Diagonal Size 27″
Built-in Devices USB 3.2 hub

18. Dell UltraSharp U2421E 23.8″ LCD Monitor

Dell UltraSharp U2421E 23.8

  • 24 in

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Sold By Price
Amazon
eBay
B&H Photo Video Used
Newegg.com – IT Hardware

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Energy Class Class E
Energy Consumption per Year 24 kWh
Diagonal Size 24.1″
Daisy Chaining Yes

Reviews From Real Customers

MusicZon

19. 27″ LG 27MK60TM Dual HDMI/VGA 1080p Widescreen LED IPS LCD Monitor

27

  • Experience high-definition visual clarity with its 1080p FHD resolution
  • In-Plane Switching technology offers clear visibility from a wide range of angles
  • AMD FreeSync technology supports a dynamic refresh rate to prevent tearing

Check Latest Price

Sold By Price
eBay

Product Details

Specifications

Details
Assembled Product Dimensions (L x W x H) 7.20 x 19.20 x 15.20 Inches

Reviews From Real Customers

jdhuebert
FlushMount
LG

20. Viewsonic VG2448_H2 24″ Full HD IPS Dual Monitors

Viewsonic VG2448_H2 24

  • 24″

Check Latest Price

Sold By Price
Walmart
Best Buy
B&H Photo Video Used
B&H Photo Video Audio

Product Details

Specifications

Details
Display Type LED-backlit LCD monitor / TFT active matrix
Diagonal Size 24″
Viewable Size 23.8″
Number Of Screens 2
Built-in Devices USB 3.0 hub

Reviews From Real Customers

casecliff
D.J.
Donald

Conclusion

There are a few different ways to go about adding a second monitor to your iMac. The most common and popular method is to use an adapter. There are two main types of adapters: Thunderbolt and Mini DisplayPort.

Thunderbolt is the newest and fastest standard, while Mini DisplayPort is a little older but still very popular.

Another way to add a second monitor to your iMac is to use a cable. The most common type of cable is HDMI, but there are also VGA and DVI cables. Each type of cable has its own advantages and disadvantages, so it’s important to choose the right one for your needs.

The final way to add a second monitor to your iMac is to use a wireless adapter. This is the most expensive option, but it’s also the most convenient. Wireless adapters use a technology called Bluetooth to connect to your iMac and send the signal to the second monitor.

No matter which method you choose, adding a second monitor to your iMac is a great way to increase your productivity.

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