Dell Precision 14" 3490

The Intel Core Ultra 5-135H with vPro manageability and 16GB of DDR5 RAM provides reliable ISV-certified performance in a compact 1.40kg chassis. Its robust port selection, including dual Thunderbolt 4 and HDMI 2.1, stands out for a 14-inch workstation, though the 54Wh battery and base display are utilitarian. This laptop is best for mobile field engineers and business analysts who need a secure, lightweight system for data-heavy spreadsheets and CAD viewing on the go.

CPU Intel Core Ultra 5 135H
RAM 16 GB
Storage 256 GB
Screen 14" 1920x1080
GPU Intel Arc Graphics
OS Windows 11 Pro
Weight 1.4 kg
Battery 54 Wh
Dell Precision 14" 3490 laptop
53 Overall Score
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Snapshot

The 30-Second Version

Buy it for the ports, not the performance. The Precision 3490 is a connectivity king with a cramped SSD and a screen that's just good enough to get the job done.

Pros & Cons

Pros

  • Port selection is best-in-class for a 14-inch laptop 86th
  • Thunderbolt 4 and Ethernet make it a docking station killer 81st
  • Core Ultra 5 CPU punches above its weight for productivity 70th
  • Lightweight and compact enough for daily travel 65th

Cons

  • 256GB SSD is a joke for a "workstation" in 2024
  • Screen is a dull 60Hz panel with no touch option
  • Reliability scores are worryingly below average
  • Integrated graphics can't handle any real GPU workloads

The proof

Performance

The Core Ultra 5-135H is a capable 14-core chip that handles office multitasking and development work without breaking a sweat. It sits in the 70th percentile for CPUs, which is well above average for this class of machine. The real surprise, though, is how much the 256GB SSD holds the whole system back. It's in the 26th percentile for storage, and you'll feel that pinch almost immediately. 16GB of RAM is solidly middle-of-the-pack, fine for now but not exactly future-proof. The integrated GPU is fine for driving a second monitor but don't expect to do any real 3D work or gaming on it.

Performance Percentiles

CPU 70.3
GPU 65
RAM 48.6
Ports 86.1
Screen 42.2
Portability 81.4
Storage 25.7
Reliability 32.8

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 5 135H
Cores 14
Frequency 1.7 GHz
L3 Cache 18 MB

Graphics

GPU Intel Arc Graphics
Type Integrated
VRAM 16 GB
VRAM Type Shared

Memory & Storage

RAM 16 GB
RAM Generation DDR5
Storage 256 GB
Storage Type NVMe SSD

Display

Size 14"
Resolution 1920x1080 (Full HD)
Panel IPS
Refresh Rate 60 Hz

Connectivity

USB-C Ports 2
USB Ports 2
Thunderbolt Thunderbolt 4
HDMI 1x HDMI 2.1 Output
Wi-Fi Wi-Fi 6E
Bluetooth Yes
Ethernet Gigabit Ethernet

Physical

Weight 1.4 kg / 3.1 lbs
Battery 54 Wh
OS Windows 11 Pro

vs Competition

The Precision 3490's biggest rival is the Microsoft Surface Laptop 7th Edition, which will give you a much nicer screen and better build quality but fewer ports. If you need real GPU power, the Lenovo Legion 5i is in a completely different league for not much more money, though it's heavier. The ASUS ProArt PX13 offers a better screen for creative work, but you'll pay for it. For pure portability and battery life, the Apple MacBook Pro M5 is the obvious choice, but you're locked into macOS and dongle hell. The Precision carves out a niche for Windows users who prioritize wired connectivity above all else.

Spec Dell Precision 14" 3490 Apple MacBook Pro M5 Lenovo Legion 5i 83F00008US MSI Prestige PRE13EVOA2088 ASUS Zenbook Duo UX8406CA-PS99T Microsoft Surface Laptop 7th Edition
CPU Intel Core Ultra 5 135H Apple M5 Intel Core Ultra 7 255HX Intel Core Ultra 7 258V Intel Core Ultra 9 285H Qualcomm Snapdragon X Elite X1E-84-100
RAM (GB) 16 16 32 32 32 32
Storage (GB) 256 1024 1024 1000 1024 1024
Screen 14" 1920x1080 14.2" 3024x1964 15.1" 2560x1600 13.3" 2880x1800 14" 2880x1800 15" 2496x1664
GPU Intel Arc Graphics Apple (10-Core) NVIDIA GeForce RTX 5060 Intel Arc Graphics Intel Arc Graphics Qualcomm Adreno
OS Windows 11 Pro macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.4 1.5 2 1 1.7 1.7
Battery (Wh) 54 72 80 - 75 66
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsScreenPortabilityStorageReliability
Dell Precision 14" 3490 70.36548.686.142.281.425.732.8
Apple MacBook Pro M5 Compare 80.972.652.187.999.372.680.397.4
Lenovo Legion 5i 83F00008US Compare 93.388.787.497.694.35580.380.6
MSI Prestige PRE13EVOA2088 Compare 63.66580.880.891.696.472.459.8
ASUS Zenbook Duo UX8406CA-PS99T Compare 88.26590.580.896.473.480.359.8
Microsoft Surface Laptop 7th Edition Compare 98.827.480.864.289.457.580.380.6

Price

Value & Pricing

Pricing is all over the map, ranging from $650 to $906 depending on the vendor. At the low end, you're getting a solid business laptop with killer connectivity. At the high end, you're getting ripped off. If you can snag this for under $700, it's a fair deal for the port selection and CPU performance alone. Just budget for an external SSD or a cloud storage subscription because you'll need it.

From $650 1 offer across 1 retailer
B&H Photo 1 offer From $650

We started tracking prices for this product on Jun 7, 2026. The chart appears once we have more data.

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Overview

The Dell Precision 3490 is a business laptop that gets one big thing right: ports. If you're tired of dongle life, this thing is a breath of fresh air. It packs Thunderbolt, USB-A, HDMI, and even Ethernet into a reasonably compact 1.4kg chassis. But that focus on connectivity comes with some serious trade-offs. The 256GB SSD is cramped, the 60Hz screen is just okay, and the integrated Intel Arc graphics mean this is a work machine, not a play machine. It's a solid choice for IT departments and road warriors who need to plug into anything, anywhere, but creative pros and anyone with a large file library should look elsewhere.

Common Questions

Q: Can I upgrade the RAM and SSD myself?

Yes, Dell's Precision line is usually pretty friendly for upgrades. You should be able to swap out the SSD for something larger, and the RAM is likely socketed rather than soldered. Check a teardown guide for your exact model, but this is one area where the Precision name actually means something.

Q: Is this good for programming or software development?

For most dev work, absolutely. The 14-core CPU and 16GB of RAM will handle IDEs, containers, and compiling code just fine. The weak spot is storage. You'll want to swap in a 1TB drive immediately, or you'll be constantly cleaning up Docker images and node_modules folders.

Q: How's the battery life on the Precision 3490?

The 54Wh battery is on the smaller side for a 14-inch laptop. With the Core Ultra chip, you can expect a full workday of light use, maybe 7-8 hours. Push the CPU hard and you'll be hunting for an outlet by lunch. It's average, nothing to write home about.

Who Should Skip This

If you're a creative professional who needs a color-accurate screen for photo or video editing, this isn't it. Go get an ASUS ProArt PX13 or a MacBook Pro instead. If you're a student who wants to game between classes, the integrated graphics will disappoint you badly. Look at a Lenovo Legion 5i or anything with a discrete GPU.

Verdict

The Dell Precision 3490 is a purpose-built machine for a specific person: the IT pro or business traveler who needs to plug into legacy projectors, wired networks, and multiple peripherals without a bag full of adapters. For that person, it's a solid buy at the right price. For everyone else, the mediocre screen and tiny SSD are dealbreakers. Don't buy this thinking you're getting a mobile workstation for creative work. You're getting a very well-connected office laptop with a misleading name.

Usage Scores

Overall (53.1)AI/LLM (22.7)Gaming (17.2)Portability (66.4)Creator (25.4)Student (55.7)Business (53.1)Developer (53.6)Entertainment (50.9)

Other Configurations3

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