Dell Inspiron 15 3511 vs. Dell Inspiron 15 3510: Full specs comparison

We thoroughly analyzed technical specifications for Dell Inspiron 15 3511 and Dell Inspiron 15 3510 models, including CPU, memory, storage, battery life, display quality, and other features.

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Dell Inspiron 15 3511

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Dell Inspiron 15 3510

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Dell Inspiron 15 3511 Pros

Reasons that Dell Inspiron 15 3511 is better than Dell Inspiron 15 3510.

Much faster CPU performance

Intel Core i7-1165G7 inside Dell Inspiron 15 3511 has a 344% better multi-core CPU performance score than the Intel Pentium Silver N5030 inside Dell Inspiron 15 3510.

Geekbench 5 multi-core score
Dell Inspiron 15 3511 - Intel Core i7-1165G7
4,487
Dell Inspiron 15 3511 - Intel Core i5-1135G7
3,980
Dell Inspiron 15 3511 - Intel Core i3-1125G4
3,690
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 Inspiron 15 3510 - Intel Pentium Silver N5030
1,010
Dell Inspiron 15 3510 - Intel Celeron N4020
746
Supports larger memory

Dell Inspiron 15 3511 supports a larger memory capacity than the Dell Inspiron 15 3510. It supports up to 16GB versus 8GB of system memory on the Dell Inspiron 15 3510.

Max system memory size
Dell Inspiron 15 3511
16 GB
Dell Inspiron 15 3510
8 GB
Supports faster memory

Dell Inspiron 15 3511 supports a faster memory speed than the Dell Inspiron 15 3510. It supports up to 3200MHz versus 2400MHz of system memory on the Dell Inspiron 15 3510.

Memory type and speed
Dell Inspiron 15 3511 - DDR4
3,200 MHz
Dell Inspiron 15 3510 - DDR4
2,400 MHz
Supports discrete graphics

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

Dell Inspiron 15 3510 Pros

Reasons that Dell Inspiron 15 3510 is better than Dell Inspiron 15 3511.

About 5% lighter

Dell Inspiron 15 3510 weighed 3.64 pounds, 5% lighter than the 3.82 pounds Dell Inspiron 15 3511.

WeightDell Inspiron 15 3511Dell Inspiron 15 3510
Pound
3.82 lbs.
3.64 lbs.
Kilogram
1.73 kg
1.65 kg

Key Similars

Similar characteristics share between Dell Inspiron 15 3511 and Dell Inspiron 15 3510.

Upgradable memory

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

MemoryDell Inspiron 15 3511Dell Inspiron 15 3510
Slots
x1
x1
TypeDDR4DDR4

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
 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
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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
 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
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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
 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 Inspiron 15 3510 Price
Dell 2022 Newest Inspiron 15 3510 Laptop, 15.6" HD Display, Intel Celeron N4020 Processor, 16GB DDR4 RAM, 256GB PCIe SSD, Webcam, HDMI, Wi-Fi, Bluetooth, Windows 11 Home, Black
 Dell 2022 Newest Inspiron 15 3510 Laptop, 15.6" HD Display, Intel Celeron N4020 Processor, 16GB DDR4 RAM, 256GB PCIe SSD, Webcam, HDMI, Wi-Fi, Bluetooth, Windows 11 Home, Black
By Dell
$404.00
See at Amazon
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
 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
Newest Dell Inspiron 3510 Laptop, 15.6" HD Display, Intel Celeron N4020 Processor, Webcam, WiFi, HDMI, Bluetooth, Windows 10 Home, Black (16GB RAM | 1TB HDD)
 Newest Dell Inspiron 3510 Laptop, 15.6" HD Display, Intel Celeron N4020 Processor, Webcam, WiFi, HDMI, Bluetooth, Windows 10 Home, Black (16GB RAM | 1TB HDD)
By Dell
$449.00
See at Amazon

Specs Comparison

Availability

Dell Inspiron 15 3511Dell Inspiron 15 3510
Released20212021
Release DateAnnounced on April 14, 2021Announced on April 14, 2021
Pricing
  • $342.99
    i3-1115G4 4GB 128GB
  • $524.28
    i5-1035G1 8GB 256GB
  • $690.88
    i7-1165G7 12GB 512GB
  • $274.39
    Celeron N4020 4GB 128GB
  • $293.99
    Pentium N5030 4GB 128GB
Applicable Models
  • Dell Inspiron 15 3000 Laptop (Intel Core Series)
  • 2021 Dell Inspiron 15 3000 Laptop (Intel Core Series)
  • Dell Inspiron 15 3511
  • Dell Inspiron 15 3000 Laptop (Intel N Series)
  • 2021 Dell Inspiron 15 3000 Laptop (Intel N Series)
  • Dell Inspiron 15 3510

Exterior

Dell Inspiron 15 3511Dell Inspiron 15 3510
Dimensions14.11 x 9.27 x 0.68 ~ 0.74 inches (358.50 x 235.56 x 17.50 ~ 18.99 mm)14.11 x 9.27 x 0.68 ~ 0.74 inches (358.50 x 235.56 x 17.50 ~ 18.99 mm)
WeightStarting at 3.82 lbs (1.73 kg)Starting at 3.64 lbs (1.65 kg)
Colors
Carbon Black
Carbon Black
Keyboard and TrackpadKeyboard
  • 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
  • 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)

Display

Dell Inspiron 15 3511Dell Inspiron 15 3510
Size15.6 Inches15.6 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.
  • 15.6” HD TN Display
    1366 x 768, 100 PPI, 25 ms response time, twisted nematic (TN panel).
  • 15.6” FHD WVA Display
    1920 x 1080, 141 PPI, 35 ms response time, wide view angle (WVA panel).
  • All Configurations
    16:9 aspect ratio, 220 nits brightness, 45% NTSC, 400:1 contrast ratio, 35 ms response time, 60 Hz refresh rate, non-touch, anti-glare, 4.20 W power consuption.

Ports

Dell Inspiron 15 3511Dell Inspiron 15 3510
Dell Inspiron 15 3511 Ports
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.
Dell Inspiron 15 3510 Ports
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.

Internal Specs

Dell Inspiron 15 3511Dell Inspiron 15 3510
Processor
  1. 10th Gen Intel® Core™ i3-1005G1
    2 cores, 4 threads, 1.20 → 3.40 GHz, 4MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i5-1035G1
    4 cores, 8 threads, 1.00 → 3.60 GHz, 6MB SmartCache, 15W
  3. 11th Gen Intel® Core™ i3-1115G4
    2 cores, 4 threads, 3.00 → 4.10 GHz, 6MB SmartCache, 28W
  4. 11th Gen Intel® Core™ i3-1125G4
    4 cores, 8 threads, 2.00 → 3.70 GHz, 8MB SmartCache, 28W
  5. 11th Gen Intel® Core™ i5-1135G7
    4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W
  6. 11th Gen Intel® Core™ i7-1165G7
    4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W
  1. Intel® Celeron® Processor N4020
    2 cores, 2 threads, 1.10 → 2.80 GHz, 4MB Cache, 6W
  2. Intel® Pentium® Silver N5030
    4 cores, 4 threads, 1.10 → 3.10 GHz, 4MB Cache, 6W
Integrated Graphics
  1. 10th Gen Intel® Core™ i3-1005G1
    Intel® UHD Graphics
    32 Execution Units, 300 → 900 MHz
  2. 10th Gen Intel® Core™ i5-1035G1
    Intel® UHD Graphics
    32 Execution Units, 300 → 1050 MHz
  3. 11th Gen Intel® Core™ i3-1115G4
    Intel® UHD Graphics
    48 Execution Units, 400 → 1250 MHz
  4. 11th Gen Intel® Core™ i3-1125G4
    Intel® UHD Graphics
    48 Execution Units, 400 → 1250 MHz
  5. 11th Gen Intel® Core™ i5-1135G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  6. 11th Gen Intel® Core™ i7-1165G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1300 MHz
  1. Intel® Celeron® Processor N4020
    Intel® UHD Graphics 600
    12 Execution Units, 200 → 650 MHz
  2. Intel® Pentium® Silver N5030
    Intel® UHD Graphics 605
    18 Execution Units, 200 → 750 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
4GB 8GB
  • Memory Slots: 1 x SODIMM slot.
  • Memory Type: Single Channel DDR4 Memory.
  • Memory Speed:
    2400 MHz
  • Memory Size per Slot: 
    4GB 8GB
Discrete GraphicsOptional 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.
  • 128GB 256GB 512GB 1TB
    PCIe NVMe Gen 2x4 SSD.
  • 500GB 1TB 2TB
    2.5-inch HDD.
Storage Slots
  • 1 x M.2 2230/2280 PCIe Gen 2.0 x4 slot.
  • 1 x SATA for 2.5-inch SDD/HDD.

Connectivity

Dell Inspiron 15 3511Dell Inspiron 15 3510
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
  • 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
Bluetooth
Bluetooth 4.1 Bluetooth 5.0 Bluetooth 5.1
Bluetooth 4.1 Bluetooth 5.0

Battery

Dell Inspiron 15 3511Dell Inspiron 15 3510
Size
  • 41 Wh 3-cell polymer battery.
  • 54 Wh 4-cell polymer battery
Supports ExpressCharge™ can recharge up to 80% in 60 minutes.
  • 41 Wh 3-cell polymer battery.
  • 54 Wh 4-cell polymer battery
Supports ExpressCharge™ can recharge up to 80% in 60 minutes.
Power Supply65W Power Adapter
4.5mm barrel type connector.
65W Power Adapter
4.5mm barrel type connector.

Software

Dell Inspiron 15 3511Dell Inspiron 15 3510
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 Home | Home in S-mode | Pro | Pro National Academic
  • Windows 11 Home | Home in S-mode | Pro | Pro National Academic
Built-in Apps
  • Microsoft Office 30 Trial
  • Dell Product Registration
  • Dell Help & Support
  • SupportAssist
  • Dell Update
  • Dell Digital Delivery
  • Microsoft Office 30 Trial
  • Dell Product Registration
  • Dell Help & Support
  • SupportAssist
  • Dell Update
  • Dell Digital Delivery

Camera & Audio

Dell Inspiron 15 3511Dell Inspiron 15 3510
CameraFront-facing camera
720p at 30 fps, HD RGB camera.
Front-facing camera
720p at 30 fps, HD RGB camera.
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 high definition audio controller.
  • 2 x 2.5W stereo speakers.
  • 1 x combo headphone/microphone jack.
  • Single digital microphone.

Misc

Dell Inspiron 15 3511Dell Inspiron 15 3510
SensorsOptional fingerprint reader sensor
Integrated with the power button.
Optional fingerprint reader sensor
Integrated with the power button.
SecurityOptional fingerprint reader with Windows Hello support.Optional fingerprint reader with Windows Hello support.
Warranty1 Year Hardware Service with Onsite Service After Remote Diagnosis1 Year Hardware Service with Onsite Service After Remote Diagnosis

Key Features

Dell Inspiron 15 3511Dell Inspiron 15 3510
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
Dell Inspiron 15 3511 Ports
Nvidia GeForce
MX350
2GB GDDR5
Released in Mid
2021
16:9 FHD
15.6”
1080p 60Hz
Weight
3.64 lb
1.65 kg
Up to
Intel Pentium Silver N5030
4C/4T, 1.10 → 3.10 GHz
Geekbench 5
405
Single Core
Geekbench 5
1,010
Multi-Core
With integrated
Intel® UHD Graphics 605
18 Execution Units, 200 → 750 MHz
Upgradable up to
8GB
2400 MHz DDR4
Dell Inspiron 15 3510 Ports

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