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Dell WD19S vs Dell WD19TB Thunderbolt Dock: Comparison
What is the difference between WD19S and WD19TB Thunderbolt Dock?
On total ports the spread is 25%, WD19S 9 against WD19TB Thunderbolt Dock 12, so WD19TB Thunderbolt Dock takes it. They differ on max display resolution too, Single/dual 4K@60Hz on the WD19S versus Dual 4K@60Hz on the WD19TB Thunderbolt Dock. There is a split on host cable length as well, 1 m on the WD19S versus 0.8 m on the WD19TB Thunderbolt Dock.
Who each one is for
The WD19S suits standard office desks with a single external monitor and Dell laptop fleets where budget matters more than Thunderbolt speed, though it is not the pick for dual-monitor or multi-display desk setups and users wanting Thunderbolt-level bandwidth. it is the wrong buy for Non-Dell laptop owners wanting guaranteed Thunderbolt 4 certification and bandwidth. It is equally the pick for Dell Precision mobile workstation owners who need charging wattage above what most Thunderbolt 4 docks offer. Our rating of the WD19S (6/10): A reliable, no-frills budget dock for single-monitor Dell office desks. Our rating of the WD19TB Thunderbolt Dock (7/10): A high-charging-wattage Dell dock built for Precision mobile workstations, though it's a generation behind on Thunderbolt.
Where the two are identical
Where they agree, they agree completely, host power delivery, host power delivery alt, ethernet, ethernet speed and bus powered included, so the decision does not turn on any of those. They match on 7 further specifications as well.
Which is cheaper, WD19S or WD19TB Thunderbolt Dock?
The WD19TB Thunderbolt Dock asks 67% more, $250 against $150 for the WD19S.
Frequently asked questions
Do the WD19S and WD19TB Thunderbolt Dock differ on connection type?
Yes. Connection Type reads USB-C on the WD19S versus Thunderbolt 3 on the WD19TB Thunderbolt Dock.
Is the HDMI Port Count the same on the WD19S and WD19TB Thunderbolt Dock?
It is. Both are listed at 1, so it is not a reason to pick one over the other.
Which is cheaper, WD19S or WD19TB Thunderbolt Dock?
The WD19TB Thunderbolt Dock asks 67% more, $250 against $150 for the WD19S.
Specs and benchmarks
Brand
- Dell WD19S
- Dell
- Dell WD19TB Thunderbolt Dock
- Dell
Connection Type
- Dell WD19S
- USB-C (USB 3.2 Gen 2, non-Thunderbolt)
- Dell WD19TB Thunderbolt Dock
- Thunderbolt 3
Host Interface
- Dell WD19S
- USB-C 3.2 Gen 2
- Dell WD19TB Thunderbolt Dock
- Thunderbolt 3
Model Number
- Dell WD19S
- WD19S
- Dell WD19TB Thunderbolt Dock
- WD19TB
Port Configuration
- Dell WD19S
- 1x USB-C upstream, 2x DisplayPort++ 1.4, 1x HDMI 2.0 (shared with rear USB-C DP), 3x USB-A 5Gbps, 2x USB-C 10Gbps (rear with DP 1.4), 1x GbE
- Dell WD19TB Thunderbolt Dock
- 1x TB3 downstream, 2x DisplayPort++ 1.4, 1x HDMI 2.0, 1x rear USB-C with DP 1.4, 1x front USB-C, 3x USB-A 5Gbps, GbE, front headset jack, rear line out
Thunderbolt Version
- Dell WD19S
- None
- Dell WD19TB Thunderbolt Dock
- 3
Max Display Support
- Dell WD19S
- Up to 4 displays (HBR3 with DSC)
- Dell WD19TB Thunderbolt Dock
- Dual 4K
Max Display Resolution
- Dell WD19S
- Single/dual 4K@60Hz (HBR3 with DSC)
- Dell WD19TB Thunderbolt Dock
- Dual 4K@60Hz
Host Cable Length
- Dell WD19S
- 1 m
- Dell WD19TB Thunderbolt Dock
- 0.8 m
Total Ports
- Dell WD19S
- 9-25%
- Dell WD19TB Thunderbolt Dock
- 12Best
Host Power Delivery
- Dell WD19S
- 90 W
- Dell WD19TB Thunderbolt Dock
- 90 W
Ethernet
- Dell WD19S
- Yes
- Dell WD19TB Thunderbolt Dock
- Yes
Host Power Delivery Alt
- Dell WD19S
- 130 W
- Dell WD19TB Thunderbolt Dock
- 130 W
External PSU Wattage
- Dell WD19S
- 130 W
- Dell WD19TB Thunderbolt Dock
- 180 WBest
Bus Powered
- Dell WD19S
- No
- Dell WD19TB Thunderbolt Dock
- No
HDMI Port Count
- Dell WD19S
- 1
- Dell WD19TB Thunderbolt Dock
- 1
HDMI Version
- Dell WD19S
- 2.0
- Dell WD19TB Thunderbolt Dock
- 2.0
DisplayPort Port Count
- Dell WD19S
- 2
- Dell WD19TB Thunderbolt Dock
- 2
DisplayPort Version
- Dell WD19S
- 1.4
- Dell WD19TB Thunderbolt Dock
- 1.4
USB-C Video Output Count
- Dell WD19S
- 1
- Dell WD19TB Thunderbolt Dock
- 1
Downstream Thunderbolt Port Count
- Dell WD19S
- 0
- Dell WD19TB Thunderbolt Dock
- 1
USB-A Port Count
- Dell WD19S
- 3
- Dell WD19TB Thunderbolt Dock
- 3
USB-C Data Port Count
- Dell WD19S
- 2
- Dell WD19TB Thunderbolt Dock
- 1
Ethernet Speed
- Dell WD19S
- 1GbE
- Dell WD19TB Thunderbolt Dock
- 1GbE
Weight
- Dell WD19S
- 590 gBest
- Dell WD19TB Thunderbolt Dock
- 620 g
OS Compatibility
- Dell WD19S
- Windows
- Dell WD19TB Thunderbolt Dock
- Windows
Price
- Dell WD19S
- ~$150
- Dell WD19TB Thunderbolt Dock
- ~$250
Which one should you pick?
Choose Dell WD19S if you want the higher host power delivery (90 W vs 90 W).
Choose Dell WD19TB Thunderbolt Dock if you want the higher total ports (12 vs 9).
Price comparison
| Retailer | Dell WD19S | Dell WD19TB Thunderbolt Dock |
|---|---|---|
| Newegg | $150.00 View on Newegg | $250.00 View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Dell WD19S
6 / 10 Expert Rating
A reliable, no-frills budget dock for single-monitor Dell office desks.
Dell WD19TB Thunderbolt Dock
7 / 10 Expert Rating
A high-charging-wattage Dell dock built for Precision mobile workstations, though it's a generation behind on Thunderbolt.




