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Dell Precision 3551 vs. Dell Latitude 5521: Full specs comparison

We have comprehensively compared the specifications for the Dell Precision 3551 and Dell Latitude 5521 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Precision 3551 See at Amazon	Compare With Please enter device name or part of it Dell Latitude 5521 See at Amazon

Dell Precision 3551 Pros

We couldn't find any advantages of Dell Precision 3551 over Dell Latitude 5521.

Dell Latitude 5521 Pros

Reasons that Dell Latitude 5521 is better than Dell Precision 3551.

2021 vs. 2020

Intel Core i7-11850H inside Dell Latitude 5521 has a 20% better multi-core CPU performance score than the Intel Core i9-10885H inside Dell Precision 3551.

Geekbench 5 multi-core score

Dell Latitude 5521 - Intel Core i7-11850H

8,205

Dell Precision 3551 - Intel Core i7-10875H

6,874

Dell Precision 3551 - Intel Core i9-10885H

6,788

Dell Latitude 5521 - Intel Core i5-11500H

6,270

Dell Latitude 5521 - Intel Core i5-11400H

5,592

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

Dell Precision 3551 - Intel Core i5-10400H

4,252

Dell Precision 3551 - Intel Core i5-10300H

3,747

Dell Latitude 5521 supports a faster memory speed than the Dell Precision 3551. It supports up to 3200MHz versus 2933MHz of system memory on the Dell Precision 3551.

Memory type and speed

Dell Latitude 5521 - DDR4

3,200 MHz

Dell Precision 3551 - DDR4

2,933 MHz

Dell Latitude 5521 weighed 3.95 pounds, 6% lighter than the 4.16 pounds Dell Precision 3551.

Weight	Dell Precision 3551	Dell Latitude 5521
Pound	4.16 lbs.	3.95 lbs.
Kilogram	1.89 kg	1.79 kg

Key Similars

Similar characteristics share between Dell Precision 3551 and Dell Latitude 5521.

Both laptops supports up to 64GB of system memory.

Max system memory size

Dell Precision 3551

64 GB

Dell Latitude 5521

64 GB

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory	Dell Precision 3551	Dell Latitude 5521
Slots	x2	x2
Type	DDR4	DDR4

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) By Dell $359.99	See at Amazon
	Dell Precision 3000 3551 Workstation Laptop (2020) \| 15.6" FHD \| Core i7 - 512GB SSD - 32GB RAM - P620 2GB \| 6 Cores @ 5.1 GHz - 10th Gen CPU Win 11 Pro (Renewed) By Dell $599.00	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) By Dell $718.99	See at Amazon
Dell Latitude 5521 Price
	Dell Latitude 5521 Laptop - 15.6" FHD AG Touch Display - 2.5 GHz Intel Core i7-11850H 8-Core - 16GB - 512GB SSD - LTE - Windows 11 pro By Dell $960.77	See at Amazon
	Dell Latitude 5000 5521 Laptop \| 15.6" FHD \| Core i7 - 512GB SSD - 16GB RAM \| 8 Cores @ 4.8 GHz - 11th Gen CPU Win 10 Pro (Renewed) By Dell $509.00	See at Amazon
	Dell Latitude 5000 5521 Laptop \| 15.6" FHD \| Core i5 - 512GB SSD - 16GB RAM \| 6 Cores @ 4.5 GHz - 11th Gen CPU Win 11 Pro (Renewed) By Dell $999.95	See at Amazon

Availability	Dell Precision 3551	Dell Latitude 5521
Released	2020	2021
Release Date	-	Announced on May 11, 2021
Pricing	Starting at $939	$2,364.72 i5-11400H 8GB 256GB Intel UHD $2,425.99 i5-11400H 8GB 128GB Intel UHD IR Cam Express-Signin $2,821.86 i5-11500H 16GB 256GB Intel UHD LTE $3,121.86 i7-11850H 16GB 256GB Intel UHD IR Cam LTE $3,393.29 i7-11850H 16GB 512GB Intel UHD Touch IR Cam LTE $3,507.57 i7-11850H 16GB 512GB MX450 IR Cam LTE $3,650.42 i7-11850H 32GB 512GB Intel UHD IR Cam LTE $5,958.14 i7-11850H 64GB 2TB MX450 IR Cam Express-Signin SLP LTE
Generations	2022 Dell Precision 3571 2022 Dell Precision 3570 2021 Dell Precision 3561 2021 Dell Precision 3560 2020 Dell Precision 3551 2020 Dell Precision 3550	2021 Dell Latitude 5521 2020 Dell Latitude 5511

Exterior	Dell Precision 3551	Dell Latitude 5521
Size Comparison	Dell Precision 3551Dell Latitude 5521
Dimensions	14.13” x 9.30” x 0.88 - 0.98” (359.1 mm x 236.2 mm x 22.48 - 24.92 mm)	14.09” x 9.19” x 0.89” (357.80 mm x 233.30 mm x 22.67 mm)
Weight	4.16 lbs (1.89 kg)	3.95 lb (1.79 kg)
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 Single Pointing English US Keyboard and 10 Key Numpad Optional Backlit. Touchpad Size: 4.53” x 2.64” (115 mm x 67 mm) Supports Microsoft Precision multi-touch gesture.

Display	Dell Precision 3551	Dell Latitude 5521
Size	15.6 Inches	15.6 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	15.6” HD 1366 x 768 100 ppi TN 220 nits 45% NTSC 500:1 Anti-Glare Non-Touch WVA 4.20W 15.6” FHD 1920 x 1080 141 ppi IPS 250 nits 45% NTSC 700:1 Anti-Glare Non-Touch WVA 4.20W 15.6” FHD Touch 1920 x 1080 141 ppi IPS 250 nits 45% NTSC 700:1 Anti-Glare Touch WVA 4.20W 15.6” FHD SLP LBL 1920 x 1080 141 ppi IPS 400 nits 100% sRGB 700:1 Anti-Glare Non-Touch WVA Super Low Power Low Blue Light 4.60W 15.6” UHD SLP LBL 3840 x 2160 283 ppi IPS 400 nits 100% sRGB 800:1 Anti-Glare Non-Touch WVA Super Low Power Low Blue Light 3.50W

Ports	Dell Precision 3551	Dell Latitude 5521
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	Image Source: Dell Left (3) 2 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort 2.0, Power Delivery 1 x Smart Card Reader Optional Right (7) 1 x USB-A USB 3.2 Gen 1 (5 Gbps) 1 x USB-A USB 3.2 Gen 1 (5 Gbps), PowerShare 1 x HDMI v2.0 1 x RJ-45 1 Gbps, Flip-Down Port 1 x microSD card slot 1 x headphone jack Headphone/Microphone 1 x lock slot

Internal Specs	Dell Precision 3551	Dell Latitude 5521
Processor	10th Gen Intel® Core™ i5-10300H 4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W 10th Gen Intel® Core™ i5-10400H 4 cores, 8 threads, 2.60 → 4.60 GHz, 8MB SmartCache, 45W 10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W 10th Gen Intel® Core™ i7-10850H 6 cores, 12 threads, 2.70 → 5.10 GHz, 12MB SmartCache, 45W Intel Xeon W-10855M 6 cores, 12 threads, 2.80 → 5.10 GHz, 12MB SmartCache, 45W 10th Gen Intel® Core™ i7-10875H 8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W 10th Gen Intel® Core™ i9-10885H 8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W	11th Gen Intel® Core™ i5-11400H 6 cores, 12 threads, 2.70 → 4.50 GHz, 12MB SmartCache, 45W 11th Gen Intel® Core™ i5-11500H 6 cores, 12 threads, 2.90 → 4.60 GHz, 12MB SmartCache, 45W 11th Gen Intel® Core™ i7-11850H 8 cores, 16 threads, 2.50 → 4.80 GHz, 24MB SmartCache, 45W
Integrated Graphics	10th Gen Intel® Core™ i5-10300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1050 MHz 10th Gen Intel® Core™ i5-10400H Intel® UHD Graphics 630 24 Execution Units, 350 → 1100 MHz 10th Gen Intel® Core™ i7-10750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 10th Gen Intel® Core™ i7-10850H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz Intel Xeon W-10855M Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz 10th Gen Intel® Core™ i7-10875H Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz 10th Gen Intel® Core™ i9-10885H Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz	11th Gen Intel® Core™ i5-11400H Intel® UHD Graphics 16 Execution Units, 350 → 1450 MHz 11th Gen Intel® Core™ i5-11500H Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz 11th Gen Intel® Core™ i7-11850H Intel® UHD Graphics 32 Execution Units, 350 → 1450 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	Memory Info 2 x SO-DIMM slots Type: Single or Dual-Channel DDR4 Speed: 3200 MHz Memory Configurations 4GB 8GB 16GB Single Channel 8GB 16GB 32GB 64GB Dual Channel
Discrete Graphics	NVIDIA Quadro P620 (Optional) Pascal Architecture, 4GB GDDR5 128-bit, 1177 → 1442 MHz, 512 CUDA Cores.	Optional NVIDIA GeForce MX450, 2GB GDDR6
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	Hard Drive Slot 2 x M.2 2230/2280 slot 1 x 2.5 in. hard drive slot Hard Drive Configurations Up to 2TB PCIe SSD Up to 1TB SATA disk drive

Connectivity	Dell Precision 3551	Dell Latitude 5521
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® Wi-Fi 5 Qualcomm QCA61x4A (DW1820) Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11 a/b/g/n/ac) Bluetooh 5.0 Intel® Wi-Fi 6 AX201 2x2 802.11ax 160MHz Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi-6 (802.11 a/b/g/n/ac/ax) Bluetooth 5.2 Intel® Wi-Fi 6E AX210 2x2 802.11ax 160MHz Up to 2400 Mbps Triple band 2.4 GHz/5 GHz/6 GHz WiFi-6 (802.11 a/b/g/n/ac/ax) Bluetooth 5.2
Bluetooth	Bluetooth 5.0 Bluetooth 5.1	Bluetooth 5.0 Bluetooth 5.2
Ethernet	Intel 1219-V/Intel 1219-LM Gigabit Ethernet controller	Gigabit Ethernet Speed: 10/100/1000 Mbps.
More	-	WWAN: Intel 7360 (DW5820e) Transfer rate: up to 450 Mbps DL/50 Mbps UL (Cat 9) Data rate: LTE FDD: 450 Mbps DL/50 Mbps UL (Cat 9) LTE TDD: 347 Mbps DL/30 Mbps UL (Cat 9) UMTS/HSPA+: UMTS 384 kbps DL/384 kbps UL Wireless standards: (1,2,3,4,5,7,8,11,12,13,17,18,19,20,21,26,28,29,30,38,39,40,41,66), HSPA+ (1, 2, 4,5, 8) Supports GPS, BDS, and GLONASS.

Battery	Dell Precision 3551	Dell Latitude 5521
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	64 Wh 4-cell Polymer, ExpressCharge. 64 Wh 4-cell Polymer, Long Life Battery, ExpressCharge. 97 Wh 6-cell lithium-ion, ExpressCharge.
Battery Life	Up 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	90W 130W USB Type-C adapter.

Software	Dell Precision 3551	Dell Latitude 5521
OS	Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 8.2 Upgradable to Windows 11	Windows 10 Pro Ubuntu 20.04 Upgradable to Windows 11
Built-in Apps	Microsoft Office 30-days trial	Microsoft Office 30-days trial McAfee® Small Business Security 30 Day Free Trial

Camera & Audio	Dell Precision 3551	Dell Latitude 5521
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 with 0.92 Megapixels (1280 x 720 HD) at 30 fps. Infrared camera Optional for Windows Hello Facial Recognition. Proximity sensor Optional for Express Sign-in.
Audio	Dual integrated high-quality speakers 2W Stereo Speakers Dual integrated noise-canceling digital array microphones MaxxAudio® Pro by Waves	Realtek ALC3204 with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual-array microphones

Misc	Dell Precision 3551	Dell Latitude 5521
Sensors	Ambient light sensor The fingerprint reader in the power button (optional) IR Camera (optional)	Windows Adaptive Color 1 x Accelerometer (G sensor) on the system board. 1 x Accelerometer (G sensor) on the hinge-up Optional. Fingerprint Sensor Optional. IR Camera Optional. Proximity sensor Optional.
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.	TPM 2.0 FIPS 140-2 Certified, TCG Certified Optional Windows Hello Compliant Fingerprint Reader in the power button Optional Security Hardware Authentication Bundles 1: Touch Fingerprint Reader (in Power Button) with Control Vault 3.0 Advanced Authentication with FIPS 140-2 Level 3 Certification 2: Contacted Smart Card with Control Vault 3.0 Advanced Authentication with FIPS 140-2 Level 3 Certification 3: Touch Fingerprint Reader (in Power Button) and Contacted Smart Card with Control Vault 3.0 Advanced Authentication with FIPS 140-2 Level 3 Certification 4: Contacted Smart Card, Contactless Smart Card NFC and Control Vault 3.0 Advanced Authentication with FIPS 140-2 Level 3 Certification 5: Touch Fingerprint Reader (in Power Button), Contacted Smart Card, Contactless Smart Card NFC, and Control Vault 3.0 Advanced Authentication with FIPS 140-2 Level 3 Certification Optional Express Sign-in with Face IR camera (Windows Hello compliant) and Proximity Sensor Dell Client Command Suite Dell BIOS Verification Optional Dell Endpoint Security and Management Software VMware Carbon Black Endpoint Standard VMware Carbon Black Endpoint Standard + Secureworks Threat Detection and Response Dell Encryption Enterprise Dell Encryption Personal Carbonite VMware Workspace ONE Absolute® Endpoint Visibility and Control Netskope Dell Supply Chain Defense Chassis Intrusion Detection Battery Removal Detection
Warranty	Basic Onsite Service 12 Months, 12 Month(s)	1 Year Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis

Key Features	Dell Precision 3551	Dell Latitude 5521
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 Nvidia Quadro P620 4GB GDDR5	Released in Mid 2021 16:9 4K UHD 15.6” 2160p 60Hz Weight 3.95 lb 1.79 kg Up to Intel Core i7-11850H 8C/16T, 2.50 → 4.80 GHz Geekbench 5 1,583 Single Core Geekbench 5 8,205 Multi-Core With integrated Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz Upgradable up to 64GB 3200 MHz DDR4 Nvidia GeForce MX450 2GB GDDR6

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Dell Precision 3551 vs. Dell Latitude 5521: Full specs comparison