Dell Precision 3551 vs. Asus ZenBook 14 Ultralight UX435 (11th Gen): Full specs comparison

The following is a comprehensive comparison of the Dell Precision 3551 and Asus ZenBook 14 Ultralight UX435 (11th Gen) specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

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Dell Precision 3551 image

Dell Precision 3551

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Asus ZenBook 14 Ultralight UX435 (11th Gen) image

Asus ZenBook 14 Ultralight UX435 (11th Gen)

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Dell Precision 3551 Pros

Reasons that Dell Precision 3551 is better than Asus ZenBook 14 Ultralight UX435 (11th Gen).

Much faster CPU performance

Intel Core i9-10885H inside Dell Precision 3551 has a 51% better multi-core CPU performance score than the Intel Core i7-1165G7 inside Asus ZenBook 14 Ultralight UX435 (11th Gen).

Geekbench 5 multi-core score
Dell Precision 3551 - Intel Core i7-10875H
6,874
Dell Precision 3551 - Intel Core i9-10885H
6,788
Dell Precision 3551 - Intel Core i7-10750H
5,412
Dell Precision 3551 - Intel Xeon W-10855M
5,372
Dell Precision 3551 - Intel Core i7-10850H
5,341
Asus ZenBook 14 Ultralight UX435 (11th Gen) - Intel Core i7-1165G7
4,487
Dell Precision 3551 - Intel Core i5-10400H
4,252
Asus ZenBook 14 Ultralight UX435 (11th Gen) - Intel Core i5-1135G7
3,980
Dell Precision 3551 - Intel Core i5-10300H
3,747
Supports larger memory

Dell Precision 3551 supports a larger memory capacity than the Asus ZenBook 14 Ultralight UX435 (11th Gen). It supports up to 64GB versus 16GB of system memory on the Asus ZenBook 14 Ultralight UX435 (11th Gen).

Max system memory size
Dell Precision 3551
64 GB
Asus ZenBook 14 Ultralight UX435 (11th Gen)
16 GB
11% larger display

Dell Precision 3551 has a 15.6-inch screen size 11% larger than the 14-inch Asus ZenBook 14 Ultralight UX435 (11th Gen).

Display size
Dell Precision 3551
15.6-inch
Asus ZenBook 14 Ultralight UX435 (11th Gen)
14-inch

Asus ZenBook 14 Ultralight UX435 (11th Gen) Pros

Reasons that Asus ZenBook 14 Ultralight UX435 (11th Gen) is better than Dell Precision 3551.

Supports faster memory

Asus ZenBook 14 Ultralight UX435 (11th Gen) supports a faster memory speed than the Dell Precision 3551. It supports up to 4267MHz versus 2933MHz of system memory on the Dell Precision 3551.

Memory type and speed
Asus ZenBook 14 Ultralight UX435 (11th Gen) - LPDDR4X
4,267 MHz
Dell Precision 3551 - DDR4
2,933 MHz
About 49% lighter

Asus ZenBook 14 Ultralight UX435 (11th Gen) weighed 2.16 pounds, 49% lighter than the 4.16 pounds Dell Precision 3551.

WeightDell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Pound
4.16 lbs.
2.16 lbs.
Kilogram
1.89 kg
0.98 kg

Prices

Here are the latest price updates and offers for both devices.

Dell Precision 3551 Price
Dell Precision 3551 Workstation Laptop PC Intel Core i7-10850H GHz Processor, 16GB Ram, 512GB NVMe SSD Drive, HDMI, Thunderbolt, NVIDIA Quadro P620, Windows 10 Pro (Renewed)
 Dell Precision 3551 Workstation Laptop PC Intel Core i7-10850H GHz Processor, 16GB Ram, 512GB NVMe SSD Drive, HDMI, Thunderbolt, NVIDIA Quadro P620, Windows 10 Pro (Renewed)
By Dell
$358.74
See at Amazon
Dell Precision 3551 15.6" FHD Intel Core i7-10750H 2.6GHz, 16GB RAM, 512GB SSD, Windows 11 Pro 64bit, CAM, NVIDIA Quadro P620 4GB (Renewed)
 Dell Precision 3551 15.6" FHD Intel Core i7-10750H 2.6GHz, 16GB RAM, 512GB SSD, Windows 11 Pro 64bit, CAM, NVIDIA Quadro P620 4GB (Renewed)
By Dell
$718.99
See at Amazon
Dell Precision 3551 15.6" FHD, Core i7-10750H 2.6GHz, 32GB RAM, 1TB Solid State Drive, Windows 11 Pro 64Bit, CAM, No Touch, NVIDIA Quadro P620 4GB, (Renewed)
 Dell Precision 3551 15.6" FHD, Core i7-10750H 2.6GHz, 32GB RAM, 1TB Solid State Drive, Windows 11 Pro 64Bit, CAM, No Touch, NVIDIA Quadro P620 4GB, (Renewed)
By Dell
$645.00
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Asus ZenBook 14 Ultralight UX435 (11th Gen) Price
ASUS Zenbook 14X OLED Laptop, 14.5" WQXGA Touchscreen, 13th Gen Intel Core i7-13700H, 16GB RAM, 1TB PCIe SSD, Webcam, Thunderbolts, HDMI, Wi-Fi 6, Windows 11 Pro, Gray
 ASUS Zenbook 14X OLED Laptop, 14.5" WQXGA Touchscreen, 13th Gen Intel Core i7-13700H, 16GB RAM, 1TB PCIe SSD, Webcam, Thunderbolts, HDMI, Wi-Fi 6, Windows 11 Pro, Gray
By ASUS
$838.00
See at Amazon
Asus Zenbook 14X OLED Business Laptop 14.5/'' 2.8K 120Hz Touchscreen (550nits, 100% DCI-P3, Glossy) 13th Gen Intel 14-core i7-13700H 16GB RAM 512GB SSD Backlit Keyboard Thunderbolt Win11 + HDMI Cable
 Asus Zenbook 14X OLED Business Laptop 14.5/'' 2.8K 120Hz Touchscreen (550nits, 100% DCI-P3, Glossy) 13th Gen Intel 14-core i7-13700H 16GB RAM 512GB SSD Backlit Keyboard Thunderbolt Win11 + HDMI Cable
By Asus
$809.00
See at Amazon
ASUS Zenbook 14 Flip OLED Laptop, 14†OLED Touch Display, Intel Evo Platform, Intel Core i7-1360P CPU, Intel Iris Xe Graphics, 16GB RAM, 1TB SSD, Windows 11 Home, Ponder Blue, UP3404VA-DS74T
 ASUS Zenbook 14 Flip OLED Laptop, 14†OLED Touch Display, Intel Evo Platform, Intel Core i7-1360P CPU, Intel Iris Xe Graphics, 16GB RAM, 1TB SSD, Windows 11 Home, Ponder Blue, UP3404VA-DS74T
By ASUS
$1,199.99
See at Amazon

Specs Comparison

Availability

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Released20202020
PricingStarting at $939-
Generations-

Exterior

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Dimensions14.13” x 9.30” x 0.88 - 0.98” (359.1 mm x 236.2 mm x 22.48 - 24.92 mm)12.55” x 7.9” x 0.58” (319 x 201 x 14.9 mm)
Weight4.16 lbs (1.89 kg)2.16 lbs (0.98 kg)
Colors-
Pine Grey
Keyboard and Trackpad
  • Full-size backlit keyboard.
  • 4.00” x 2.45” (101.7 mm x 55.2 mm) touchpad with 5 multi-touch gesture support.
  • Keyboard
    • Edge-to-edge design, full-size backlit, with 1.4mm key travel
  • ASUS NumberPad
    • Glass-covered; intelligent palm-rejection
    • Precision Touchpad (PTP) technology supports up to four-finger smart gestures

Display

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Size15.6 Inches14 Inches
Info
  • 15.6" HD Non-Touch
    1366x768 100 PPI 220 nits Anti-Glare Non-Touch 45% color gamut
  • 15.6" FHD Non-Touch
    1920x1080 141 PPI 220 nits Anti-Glare Non-Touch 45% color gamut WVA
  • 15.6" FHD Non-Touch
    1920x1080 141 PPI 300 nits Anti-Glare Non-Touch 100% sRGB WVA
  • 15.6" FHD Touch
    1920x1080 141 PPI 220 nits Anti-Glare w/Embedded Touch 45% color gamut WVA
  • 14” LED-backlit FHD (1920 x 1080) 16:9 slim-bezel NanoEdge
  • 2.6 mm-thin side bezel1
  • 178° wide-view technology
  • IPS-level (In-Plane Switching)

Ports

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Dell Precision 3551 Ports
Image Source: Dell
  • 1 x USB Type-C with Thunderbolt™ 3 
    Supports USB 3.2 Gen 2 and DisplayPort 1.4.
  • 2 x USB 3.2 Gen 1
  • 1 x USB 3.2 Gen 1 with PowerShare
  • 1 x HDMI 2.0b Port
  • 1 x RJ-45 port
  • 1 x Headset jack
  • 1 x MicroSD-card reader
  • 1 x SIM card slot (optional)
  • 1 x Smart card reader (optional)
  • 1 x Wedge-shaped lock slot
  • 1 x DC-in
  • 2 x Thunderbolt™ 4 USB-C® (up to 40Gbps)
  • 1 x USB 3.2 Gen 1 Type-A (up to 5Gbps)
  • 1 x Standard HDMI 2.0
  • 1 x MicroSD card reader (104 MB/s)
  • 1 x Audio combo jack

Internal Specs

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Processor
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i5-10400H
    4 cores, 8 threads, 2.60 → 4.60 GHz, 8MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  4. 10th Gen Intel® Core™ i7-10850H
    6 cores, 12 threads, 2.70 → 5.10 GHz, 12MB SmartCache, 45W
  5. Intel Xeon W-10855M
    6 cores, 12 threads, 2.80 → 5.10 GHz, 12MB SmartCache, 45W
  6. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  7. 10th Gen Intel® Core™ i9-10885H
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
  1. 11th Gen Intel® Core™ i5-1135G7
    4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W
  2. 11th Gen Intel® Core™ i7-1165G7
    4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i5-10400H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  4. 10th Gen Intel® Core™ i7-10850H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  5. Intel Xeon W-10855M
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  6. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  7. 10th Gen Intel® Core™ i9-10885H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  1. 11th Gen Intel® Core™ i5-1135G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  2. 11th Gen Intel® Core™ i7-1165G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1300 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM slots
  • Memory Configurations
    • Speed: 2933MHz
    • Memory Type: ECC or Non-ECC
    • Minimum Memory: 8GB
    • Maximum Memory: 64GB
8GB 16GB
4266 MHz LPDDR4X memory
Discrete Graphics
NVIDIA Quadro P620 (Optional)
Pascal Architecture, 4GB GDDR5 128-bit, 1177 → 1442 MHz, 512 CUDA Cores.
ASUS  ZenBook 14 Ultralight UX435EAL
  • No discrete graphics
ASUS  ZenBook 14 Ultralight UX435EGL
  • NVIDIA® GeForce® MX450
    Video memory: 2GB GDDR6 VRAM
Storage
  • Hard Drive Slots
    • 1 x M.2 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Hard Drive Configurations
    • Up to 2TB M.2 NVMe PCIe SSD
    • Up to 2TB SATA Hard Drive
  • 256GB 512GB 1TB
    PCIe® NVMe™ 3.0 x2 M.2 SSD
  • 512GB SSD + 32GB Optane 1TB SSD + 32GB Optane
    Intel® Optane™ Memory H10 with Solid State Storage
  • 1TB
    PCIe® NVMe™ 3.0 x4 M.2 SSD

Connectivity

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Wi-Fi
  • Intel AX201
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) WiFi-6 (802.11ax) Bluetooth 5.1
  • Qualcomm QCA61x4A (DW1820)
    Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi 802.11 a/b/g WiFi-4 (802.11n) WiFi-5 (802.11ac) Bluetooth 5.0
Intel® WiFi 6 with Gig+ performance (802.11ax)
Bluetooth
  • Bluetooth 5.0
  • Bluetooth 5.1
Bluetooth 5.0
EthernetIntel 1219-V/Intel 1219-LM Gigabit Ethernet controller-

Battery

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Size
  • 51 Wh - 3-cell lithium-ion, ExpressCharge capable
  • 68 Wh - 4-cell lithium-ion, ExpressCharge capable
  • 68 Wh - 4-cell lithium-ion, Long Cycle Life
  • 97 Wh - 6-cell lithium-ion, ExpressCharge capable
63Wh (3-cell lithium-polymer battery)
Battery LifeUp to 20 hours of battery life
With optional 6-cell 97 Wh battery.
-
Power Supply
  • 90 W power adapter
  • 130 W USB-C power adapter
65W USB-C power adapter

Software

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
OS
Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 8.2
Upgradable to Windows 11
  • Windows 10 Home
  • Windows 10 Pro
Built-in AppsMicrosoft Office 30-days trial
MyASUS
MyASUS Features
  • System Diagnosis
  • Battery Health Charging
  • Fan Profile
  • Splendid
  • Tru2Life
  • Function Key Lock
  • WiFi SmartConnect
  • AppDeals
  • Link to MyASUS

Camera & Audio

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optinal Infrared camera
    For Windows Hello Facial Recognition.
  • Front-facing camera
    720p (1280 x 720 HD) camera.
  • IR camera for Windows Hello support.
Audio
  • Dual integrated high-quality speakers
  • 2W Stereo Speakers
  • Dual integrated noise-canceling digital array microphones
  • MaxxAudio® Pro by Waves
  • Dual-speaker Harman Kardon-certified audio system
  • Array microphone with Cortana and Alexa voice-recognition support
  • Certified by Harman Kardon

Misc

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
Sensors
  • Ambient light sensor
  • The fingerprint reader in the power button (optional)
  • IR Camera (optional)
  • IR Camera
Security
Hardware Security
  • SafeBIOS - protects from threats that attack below-the-OS. Includes Dell Off-host BIOS Verification, BIOS Resilience, BIOS Recovery, and additional BIOS Controls.
  • SafeID - secures end-user credentials with a dedicated security chip. Additional features include the following: Trusted Platform Module (TPM) 2.07, self-encrypting storage drives (Opal, FIPS), Smart card keyboard (FIPS).
  • Physical Security Options - Chassis lock slot support, Chassis Intrusion Switch, Lockable Cable Covers, Supply chain tamper alerts (Check regional availability)
Software Security
  • SafeGuard and Response - powered by VMware Carbon Black and Secureworks provides modern security to prevent, detect, and remediate advanced malware and cyber attacks. A suite of technologies include the following: Next-Generation Antivirus (NGAV), Endpoint Detection and Response (EDR), Threat Detection and Response (TDR), Managed Endpoint Detection and Response, Incident Management Retainer, Emergency Incident Response
  • SafeData - protects information on devices and in the cloud.
-
In the box-
  • ZenBook 14 Ultralight (UX435E)
  • Power adaptor with power cord (65 W)
  • Protective sleeve (optional)
WarrantyBasic Onsite Service 12 Months, 12 Month(s)-

Key Features

Dell Precision 3551Asus ZenBook 14 Ultralight UX435 (11th Gen)
At Glance
Released in
2020
16:9 FHD
15.6”
1080p 60Hz
Weight
4.16 lb
1.89 kg
Up to
Intel Core i9-10885H
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,196
Single Core
Geekbench 5
6,788
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Upgradable up to
64GB
2933 MHz DDR4
Dell Precision 3551 Ports
Nvidia Quadro
P620
4GB GDDR5
Released in
2020
16:9 FHD
14”
1080p 60Hz
Weight
2.16 lb
0.98 kg
Up to
Intel Core i7-1165G7
4C/8T, 2.80 → 4.70 GHz
Geekbench 5
1,374
Single Core
Geekbench 5
4,487
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1300 MHz
Up to
16GB
4267 MHz LPDDR4X
Nvidia GeForce
MX450
2GB GDDR6

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