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Dell Inspiron 15 3511 vs. Dell Latitude 5420: Full specs comparison

The following is a comprehensive comparison of the Dell Inspiron 15 3511 and Dell Latitude 5420 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Inspiron 15 3511 See at Amazon	Compare With Please enter device name or part of it Dell Latitude 5420 See at Amazon See at Dell

Dell Inspiron 15 3511 Pros

Reasons that Dell Inspiron 15 3511 is better than Dell Latitude 5420.

Configurable up to Nvidia GeForce MX350 2GB GDDR5 vs. integrated

Dell Inspiron 15 3511 has a 15.6-inch screen size 11% larger than the 14-inch Dell Latitude 5420.

Display size

Dell Inspiron 15 3511

15.6-inch

Dell Latitude 5420

14-inch

Dell Latitude 5420 Pros

Reasons that Dell Latitude 5420 is better than Dell Inspiron 15 3511.

Intel Core i7-1185G7 inside Dell Latitude 5420 has a 8% better multi-core CPU performance score than the Intel Core i7-1165G7 inside Dell Inspiron 15 3511.

Geekbench 5 multi-core score

Dell Latitude 5420 - Intel Core i7-1185G7

4,864

Dell Inspiron 15 3511 - Intel Core i7-1165G7

4,487

Dell Latitude 5420 - Intel Core i7-1165G7

4,487

Dell Latitude 5420 - Intel Core i5-1145G7

4,450

Dell Inspiron 15 3511 - Intel Core i5-1135G7

3,980

Dell Latitude 5420 - Intel Core i5-1135G7

3,980

Dell Inspiron 15 3511 - Intel Core i3-1125G4

3,690

Dell Latitude 5420 - Intel Core i3-1125G4

3,690

Dell Latitude 5420 - Intel Core i7-10610U

3,042

Dell Latitude 5420 - Intel Core i5-10310U

2,992

Dell Latitude 5420 - Intel Core i5-10210U

2,933

Dell Inspiron 15 3511 - Intel Core i5-1035G1

2,878

Dell Inspiron 15 3511 - Intel Core i3-1115G4

2,445

Dell Inspiron 15 3511 - Intel Core i3-1005G1

2,027

Dell Latitude 5420 supports a larger memory capacity than the Dell Inspiron 15 3511. It supports up to 64GB versus 16GB of system memory on the Dell Inspiron 15 3511.

Max system memory size

Dell Latitude 5420

64 GB

Dell Inspiron 15 3511

16 GB

Dell Latitude 5420 weighed 3.09 pounds, 20% lighter than the 3.82 pounds Dell Inspiron 15 3511.

Weight	Dell Inspiron 15 3511	Dell Latitude 5420
Pound	3.82 lbs.	3.09 lbs.
Kilogram	1.73 kg	1.40 kg

Key Similars

Similar characteristics share between Dell Inspiron 15 3511 and Dell Latitude 5420.

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed

Dell Inspiron 15 3511 - DDR4

3,200 MHz

Dell Latitude 5420 - DDR4

3,200 MHz

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

Memory	Dell Inspiron 15 3511	Dell Latitude 5420
Slots	x1	x2
Type	DDR4	DDR4

Prices

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

Dell Inspiron 15 3511 Price
	Dell Inspiron 15 3511 15.6 Inch Laptop, Full HD LED Non-Touch WVA Display - Intel Core i3-1115G4, 8GB DDR4 RAM, 256GB SSD, UHD Graphics, Windows 11 Home - Carbon Black By Dell $324.00	See at Amazon
	Dell Newest Inspiron 15 3511 Laptop, 15.6" FHD Touchscreen, Intel Core i5-1035G1, 12GB RAM, 256GB PCIe NVMe M.2 SSD, SD Card Reader, Webcam, HDMI, WiFi, Windows 11 Home, Black By Dell $404.00	See at Amazon
	Dell Inspiron 15 3000 Series 3511 Laptop, 15.6" FHD Touchscreen, Intel Core i5-1035G1, 32GB DDR4 RAM, 1TB PCIe SSD, SD Card Reader, Webcam, HDMI, Wi-Fi, Windows 11 Home, Black By Dell $507.39	See at Amazon
Dell Latitude 5420 Price
	Dell Latitude 5420 14" Notebook, Intel Core i5-1145G7, 16GB RAM, 512GB SSD, Intel Iris Xe Graphics, Windows 10 Pro (Renewed) By Dell $321.00 $374.36 14% OFF	See at Amazon
	Dell Latitude 5420 Laptop FHD (1920 x 1080) Notebook PC, Core i7-1185G7, 16GB RAM, 512GB SSD, HDMI, Thunderbolt, Webcam, WiFi, Type-C, Windows 10 Pro (Renewed) By Dell $379.00 $459.99 18% OFF	See at Amazon
	Dell Latitude 5420 Rugged Laptop, 14 inches FHD (1920 x 1080) Touchscreen, Intel Core 8th Gen i5-8350U, 16GB (2x8GB) SDRAM RAM, 256GB SSD, Windows 10 Pro (Renewed) By Dell $561.49 $649.99 14% OFF	See at Amazon

Availability	Dell Inspiron 15 3511	Dell Latitude 5420
Released	2021	2021
Release Date	Announced on April 14, 2021	Announced on January 05, 2021 (CES 2021) Available on January 12, 2021
Pricing	$342.99 i3-1115G4 4GB 128GB $524.28 i5-1035G1 8GB 256GB $690.88 i7-1165G7 12GB 512GB	-
Applicable Models	Dell Inspiron 15 3000 Laptop (Intel Core Series) 2021 Dell Inspiron 15 3000 Laptop (Intel Core Series) Dell Inspiron 15 3511	-
Generations	-	2022 Dell Latitude 5431 2022 Dell Latitude 5430 2021 Dell Latitude 5420 2020 Dell Latitude 5410 2018 Dell Latitude 5490 2017 Dell Latitude 5480

Exterior	Dell Inspiron 15 3511	Dell Latitude 5420
Dimensions	14.11 x 9.27 x 0.68 ~ 0.74 inches (358.50 x 235.56 x 17.50 ~ 18.99 mm)	12.65” x 8.35” x 0.76” (321.4 mm x 212 mm x 19.3 mm)
Weight	Starting at 3.82 lbs (1.73 kg)	3.09 lb (1.4 kg)
Colors	Carbon Black	-
Keyboard and Trackpad	Keyboard Full-size keyboard with number pad. Optional white backlight keyboard. Touchpad Multi-touch gesture-enabled precision touchpad. Size: 4.52 x 3.14 in (115 x 80 mm)	Keyboard Single Pointing Backlit US-English Keyboard Touchpad Size: 4.53” x 2.64” (115 mm x 67 mm) Supports Microsoft Precision multi-touch gesture.

Display	Dell Inspiron 15 3511	Dell Latitude 5420
Size	15.6 Inches	14 Inches
Info	15.6” HD TN Display 1366 x 768, 100 PPI, 400:1, 25 ms response time, twisted nematic (TN panel), non-touch. 15.6” FHD WVA Display 1920 x 1080, 141 PPI, 400:1, 35 ms response time, wide view angle (WVA panel), non-touch. 15.6” FHD WVA Touch Display 1920 x 1080, 141 PPI, 600:1, 35 ms response time, wide view angle (WVA panel), multi-touch support. All Configurations 16:9 aspect ratio, 220 nits brightness, 45% NTSC, 60 Hz refresh rate, anti-glare.	14” HD 1366 x 768 TN 220 nits 45% NTSC 300:1 Anti-Glare Non-Touch WVA 2.4W 14” FHD 1920 x 1080 IPS 250 nits 45% NTSC 600:1 Anti-Glare Non-Touch WVA 3.2W 14” FHD with Low Blue Light (LBL) Support 1920 x 1080 IPS 400 nits 100% sRGB 1000:1 Anti-Glare Non-Touch WVA LBL 2.5W 14” FHD with Touch Support 1920 x 1080 IPS 300 nits 75% NTSC 600:1 Anti-Glare Touch WVA 4.51W 14” FHD with Touch Support 1920 x 1080 IPS 300 nits 100% sRGB 600:1 Anti-Glare Touch WVA 3.5W

Ports	Dell Inspiron 15 3511	Dell Latitude 5420
Image Source: Dell Left 2 x USB-A USB 3.2 Gen 1 (5 Gbps). 1 x HDMI 1.4 Max output at 1080p@60Hz. 1 x Power connector 4.5mm barrel type connector. Right 1 x USB-A USB 2.0 (480 Mbps). 1 x SD Card Slot Full-size SD, SDHC, SDXC card. 1 x Headset port 3.5mm jack.	Image Source: Dell Left (3) 2 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, 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 v4.0 1 x headphone jack Headphone/Microphone 1 x lock slot Back (1) 1 x microSIM card slot Optional

Internal Specs	Dell Inspiron 15 3511	Dell Latitude 5420
Processor	10th Gen Intel® Core™ i3-1005G1 2 cores, 4 threads, 1.20 → 3.40 GHz, 4MB SmartCache, 15W 10th Gen Intel® Core™ i5-1035G1 4 cores, 8 threads, 1.00 → 3.60 GHz, 6MB SmartCache, 15W 11th Gen Intel® Core™ i3-1115G4 2 cores, 4 threads, 3.00 → 4.10 GHz, 6MB SmartCache, 28W 11th Gen Intel® Core™ i3-1125G4 4 cores, 8 threads, 2.00 → 3.70 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i5-1135G7 4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i7-1165G7 4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W	10th Gen Intel® Core™ i5-10210U 4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i5-10310U with vPro™ 4 cores, 8 threads, 1.70 → 4.40 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-10610U with vPro™ 4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W 11th Gen Intel® Core™ i3-1125G4 4 cores, 8 threads, 2.00 → 3.70 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i5-1135G7 4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i5-1145G7 4 cores, 8 threads, 2.60 → 4.40 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i7-1165G7 4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W 11th Gen Intel® Core™ i7-1185G7 4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
Integrated Graphics	10th Gen Intel® Core™ i3-1005G1 Intel® UHD Graphics 32 Execution Units, 300 → 900 MHz 10th Gen Intel® Core™ i5-1035G1 Intel® UHD Graphics 32 Execution Units, 300 → 1050 MHz 11th Gen Intel® Core™ i3-1115G4 Intel® UHD Graphics 48 Execution Units, 400 → 1250 MHz 11th Gen Intel® Core™ i3-1125G4 Intel® UHD Graphics 48 Execution Units, 400 → 1250 MHz 11th Gen Intel® Core™ i5-1135G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i7-1165G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1300 MHz	10th Gen Intel® Core™ i5-10210U Intel® UHD Graphics 24 Execution Units, 300 → 1100 MHz 10th Gen Intel® Core™ i5-10310U with vPro™ Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz 10th Gen Intel® Core™ i7-10610U with vPro™ Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz 11th Gen Intel® Core™ i3-1125G4 Intel® UHD Graphics 48 Execution Units, 400 → 1250 MHz 11th Gen Intel® Core™ i5-1135G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i5-1145G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i7-1165G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i7-1185G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz
Memory	4GB 8GB 12GB 16GB Memory Slots: 2 x SODIMM slots. Memory Type: Dual Channel DDR4 Memory. Memory Speed: 2666 MHz 3200 MHz Memory Size per Slot: 4GB 8GB	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	Optional NVIDIA® GeForce® MX350 with 2GB of GDDR5 VRAM	-
Storage	128GB 256GB 512GB 1TB 2TB PCIe NVMe Gen 3x4 SSD. 500GB 1TB 2TB 2.5-inch 5400 RPM HDD. Storage Slots 1 x M.2 2230/2280 PCIe Gen 3.0 x4 slot. 1 x SATA for 2.5-inch SDD/HDD.	Hard Drive Slot 1 x M.2 2230/2280 slot Hard Drive Configurations Up to 2TB PCIe SSD

Connectivity	Dell Inspiron 15 3511	Dell Latitude 5420
Wi-Fi	Qualcomm QCNFA435 (DW1810) Wi-Fi 5 Up to 433 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), Bluetooth 4.1 Realtek RTL8821CE Wi-Fi 5 Up to 433 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 9462 Wi-Fi 5 Up to 433 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 AX201 Wi-Fi 6 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	Intel® Wi-Fi 5 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) Bluetooh 5.0 Intel® Wi-Fi 6 AX201 2x2 802.11ax 160MHz 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 Intel® Wi-Fi 6E AX210 2x2 802.11ax 160MHz 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 5.2
Bluetooth	Bluetooth 4.1 Bluetooth 5.0 Bluetooth 5.1	Bluetooth 5.0 Bluetooth 5.1 Bluetooth 5.2
More	-	WWAN: Intel XMM 7360 Global LTE-Advanced (DW5820e) CAT9 Transfer rate up to 450 Mbps DL/50 Mbps UL (Cat 9) 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)

Battery	Dell Inspiron 15 3511	Dell Latitude 5420
Size	41 Wh 3-cell polymer battery. 54 Wh 4-cell polymer battery Supports ExpressCharge™ can recharge up to 80% in 60 minutes.	42 Wh (3-cell lithium-ion, ExpressCharge capable battery with 1-years life span) 63 Wh (4-cell lithium-ion, ExpressCharge capable battery with 1-years life span) 42 Wh (3-cell lithium-ion, Long Life Battery with 3-years life span) 63 Wh (4-cell lithium-ion, Long Life Battery with 3-years life span)
Power Supply	65W Power Adapter 4.5mm barrel type connector.	65W 90W USB Type-C adapter.

Software	Dell Inspiron 15 3511	Dell Latitude 5420
OS	Windows 10 Home \| Home in S-mode \| Pro \| Pro National Academic Windows 11 Home \| Home in S-mode \| Pro \| Pro National Academic	Windows 10 Pro Ubuntu 20.04 Upgradable to Windows 11
Built-in Apps	Microsoft Office 30 Trial Dell Product Registration Dell Help & Support SupportAssist Dell Update Dell Digital Delivery	Microsoft Office 30-days trial McAfee® Small Business Security 30 Day Free Trial

Camera & Audio	Dell Inspiron 15 3511	Dell Latitude 5420
Camera	Front-facing camera 720p at 30 fps, HD RGB camera.	Front-facing camera 720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps. 1080p with 2.07 Megapixels (1920 x 1080p FHD) at 30 fps. Optional Infrared camera For Windows Hello Facial Recognition.
Audio	Realtek ALC3204 or Cirrus CS8409 (CS42L42 + TISN005825) High definition audio controller. 2 x 2.5W stereo speakers. 1 x combo headphone/microphone jack. Single digital microphone.	Realtek ALC3204 with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual-array microphones

Misc	Dell Inspiron 15 3511	Dell Latitude 5420
Sensors	Optional fingerprint reader sensor Integrated with the power button.	Ambient Light Sensor on the hinge-up (optional) 1 x Accelerometer (G sensor) on the system board. 1 x Accelerometer (G sensor) on the hinge-up (optional). Fingerprint Sensor IR Camera (optional)
Security	Optional fingerprint reader with Windows Hello support.	Hardware-Based Security Trusted Platform Module (TPM) 2.0 discrete FIPS 140-2 certification for TPM TCG (Trusted Computing Group) Certification for TPM The fingerprint reader in power button tied to ControlVault 3 ControlVault 3 Advanced Authentication with FIPS 140-2 Level 3 Certification Contacted Smart Card and ControlVault 3 Contactless Smart Card, NFC, and ControlVault 3 SED SSD NVMe, SSD, and HDD (Opal and non-Opal) per SDL FIPS 201 Full Scan FPR and ControlVault 3 Data Security McAfee Small Business Security 30-day trial McAfee Small Business Security 12-months subscription, digitally delivered McAfee Small Business Security 24-months subscription, digitally delivered McAfee Small Business Security 36-months subscription, digitally delivered
Warranty	1 Year Hardware Service with Onsite Service After Remote Diagnosis	1 Year Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis

Key Features	Dell Inspiron 15 3511	Dell Latitude 5420
At Glance	Released in Mid 2021 16:9 FHD 15.6” 1080p 60Hz Weight 3.82 lb 1.73 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 Upgradable up to 16GB 3200 MHz DDR4 Nvidia GeForce MX350 2GB GDDR5	Released in Early 2021 16:9 FHD 14” 1080p 60Hz Weight 3.09 lb 1.40 kg Up to Intel Core i7-1185G7 4C/8T, 3.00 → 4.80 GHz Geekbench 5 1,404 Single Core Geekbench 5 4,864 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz Upgradable up to 64GB 3200 MHz DDR4 Optional 4G LTE Up to Wi-Fi 6E Dual Thunderbolt™️ 4 Ports Optional IR Camera For Face Unlock Built-in Fingerprint Reader Power Button