Surface Laptop 4 15” vs. Dell Inspiron 15 5515: Full specs comparison

The following is a comprehensive comparison of the Surface Laptop 4 15” and Dell Inspiron 15 5515 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

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Surface Laptop 4 15” image

Surface Laptop 4 15”

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Dell Inspiron 15 5515 image

Dell Inspiron 15 5515

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Surface Laptop 4 15” Pros

Reasons that Surface Laptop 4 15” is better than Dell Inspiron 15 5515.

Supports faster memory

Surface Laptop 4 15” supports a faster memory speed than the Dell Inspiron 15 5515. It supports up to 4267MHz versus 3200MHz of system memory on the Dell Inspiron 15 5515.

Memory type and speed
Surface Laptop 4 15” - LPDDR4X
4,267 MHz
Dell Inspiron 15 5515 - DDR4
3,200 MHz
About 7% lighter

Surface Laptop 4 15” weighed 3.40 pounds, 7% lighter than the 3.62 pounds Dell Inspiron 15 5515.

WeightSurface Laptop 4 15”Dell Inspiron 15 5515
Pound
3.40 lbs.
3.62 lbs.
Kilogram
1.54 kg
1.64 kg

Dell Inspiron 15 5515 Pros

Reasons that Dell Inspiron 15 5515 is better than Surface Laptop 4 15”.

Slightly faster CPU performance

AMD Ryzen 7-5700U inside Dell Inspiron 15 5515 has a 12% better multi-core CPU performance score than the Intel Core i7-1185G7 inside Surface Laptop 4 15”.

Geekbench 5 multi-core score
Surface Laptop 4 15” - AMD Ryzen 7-4980U Microsoft Surface Edition
6,365
Dell Inspiron 15 5515 - AMD Ryzen 7-5700U
5,448
Surface Laptop 4 15” - Intel Core i7-1185G7
4,864
Dell Inspiron 15 5515 - AMD Ryzen 5-5500U
4,383
Upgradable memory

Dell Inspiron 15 5515 comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Surface Laptop 4 15” since it has onboard memory.

MemorySurface Laptop 4 15”Dell Inspiron 15 5515
Slots
Onboard
x2
TypeLPDDR4XDDR4

Key Similars

Similar characteristics share between Surface Laptop 4 15” and Dell Inspiron 15 5515.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
Surface Laptop 4 15”
32 GB
Dell Inspiron 15 5515
32 GB

Prices

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

Surface Laptop 4 15” Price
Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7 - 32GB - 1TB Solid State Drive - Matte Black
 Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7 - 32GB - 1TB Solid State Drive - Matte Black
By Microsoft
$969.99
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Microsoft Surface Laptop 4 15" PixelSense Touchscreen Notebook, AMD Ryzen 7 4980U, 8GB RAM, 256GB SSD, AMD Radeon Graphics, Windows 10 Pro, Platinum (5VB-00001) (Renewed)
 Microsoft Surface Laptop 4 15" PixelSense Touchscreen Notebook, AMD Ryzen 7 4980U, 8GB RAM, 256GB SSD, AMD Radeon Graphics, Windows 10 Pro, Platinum (5VB-00001) (Renewed)
By Microsoft
$420.99
$448.00 6% OFF
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Microsoft Surface Laptop 4 15in Touch AMD Ryzen 7 16GB RAM 512GB SSD Win 10 Pro
 Microsoft Surface Laptop 4 15in Touch AMD Ryzen 7 16GB RAM 512GB SSD Win 10 Pro
By Microsoft
$599.99
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Dell Inspiron 15 5515 Price
Dell Inspiron 15 5515, 15.6 inch FHD Touch Laptop - AMD Ryzen 7 5700U, 16GB DDR4 RAM, 512GB SSD, AMD Radeon Graphics with Shared Graphics Memory, Windows 10 Home - Platinum Silver (Latest Model)
 Dell Inspiron 15 5515, 15.6 inch FHD Touch Laptop - AMD Ryzen 7 5700U, 16GB DDR4 RAM, 512GB SSD, AMD Radeon Graphics with Shared Graphics Memory, Windows 10 Home - Platinum Silver (Latest Model)
By Dell
$969.00
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Dell Inspiron 15 5515, AMD Ryzen 5 5500U, 16GB DDR4 RAM, 256GB SSD, USB-C, Wi-Fi 6, Bluetooth 4.1, AMD Radeon Graphics, Windows 11 - Silver
 Dell Inspiron 15 5515, AMD Ryzen 5 5500U, 16GB DDR4 RAM, 256GB SSD, USB-C, Wi-Fi 6, Bluetooth 4.1, AMD Radeon Graphics, Windows 11 - Silver
By Dell
$699.99
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Dell 2022 Newest Inspiron 5515 Laptop, 15.6" Full HD LED Touchscreen, AMD Ryzen 5 5500U, Webcam, Backlit Keyboard, Fingerprint Reader, WiFi, Win 10 Home, Mist Blue (16GB RAM | 512GB PCIe SSD)
 Dell 2022 Newest Inspiron 5515 Laptop, 15.6" Full HD LED Touchscreen, AMD Ryzen 5 5500U, Webcam, Backlit Keyboard, Fingerprint Reader, WiFi, Win 10 Home, Mist Blue (16GB RAM | 512GB PCIe SSD)
By Dell
$679.00
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Specs Comparison

Availability

Surface Laptop 4 15”Dell Inspiron 15 5515
Released20212021
Release Date
  • Introduced: April 13, 2021
  • Released: April 13, 2021
Announced on April 14, 2021
Pricing
  • $1,299.99
    AMD Ryzen 7 8GB 256GB Platium Only
  • $1,499.99
    AMD Ryzen 7 8GB 512GB
  • $1,699.99
    AMD Ryzen 7 16GB 512GB
  • $1,799.99
    Intel Core i7 16GB 512GB Matte Black Only
  • $2,399.99
    Intel Core i7 32GB 1TB Matte Black Only
  • $622.28
    R5-5500U 8GB 256GB
  • $886.88
    R7-5700U 16GB 1TB
Applicable Models-
  • Dell Inspiron 15 Laptop (AMD)
  • 2021 Dell Inspiron 15 (AMD)
  • Dell Inspiron 15 5515
Generations-

Exterior

Surface Laptop 4 15”Dell Inspiron 15 5515
Dimensions13.4” x 9.6” x 0.57” (339.5 mm x 244 mm x 14.69 mm)14.02 x 9.01 x 0.57 ~ 0.71 inches (356.06 x 228.9 x 14.6 ~ 17.99 mm)
Weight3.40 lb (1,542 g)Starting at 3.62 lbs (1.643 kg)
ColorsMetal
Matte Black Platinum
Mist Blue
Keyboard and Trackpad
  • Keyboard:
    • Full-size backlit keyboard with a soft-touch feel and full 1.3mm travel.
    • Large palm rest with premium Alcantara® material for maximized typing comfort.
  • Trackpad:
    • Larger size 115 mm x 76.66 mm, glass.
    • Supports up to Five-finger multitouch gesture.
Keyboard
  • Full-size titan grey keyboard with number pad.
  • Optional key backlit.
Touchpad
  • Multi-touch gesture-enabled precision touchpad.
  • Size: 4.53 x 3.15 in (115 x 80 mm)

Display

Surface Laptop 4 15”Dell Inspiron 15 5515
Size15 Inches15.6 Inches
Info
  • Resolution: 2496 x 1664 (201 PPI)
  • PixelSense™ Display
  • Aspect ratio: 3:2
  • Inking: designed together with Surface Pen
  • Touch: 10 points multi-touch
  • Corning® Gorilla® Glass 3
  • 10nm Oleophobic Coating
  • 100% sRGB color, individually calibrated
  • 15.6” FHD
    250 nits brightness, 45% NTSC color gamut, non-touch, 4.60 W power consumption.
  • 15.6” FHD with Touch
    250 nits brightness, 45% NTSC color gamut, multi-touch, 4.60 W power consumption.
  • All Configurations
    1920 x 1080, 16:9 aspect ratio, 157 PPI, 35 ms response time, 600:1 contrast ratio, 60 Hz refresh rate, anti-glare.

Ports

Surface Laptop 4 15”Dell Inspiron 15 5515
Surface Laptop 4 15” Ports
Image Source: Microsoft
  • 1 x Full-size USB 3.2. Gen 2
  • 1 x USB Type-C 3.2 Gen 2
    Supports Power Delivery and DisplayPort.
  • 1 x Surface Connect™ +
    Supports charging and docking station.
  • 1 x Headset jack
Dell Inspiron 15 5515 Ports
Image Source: Dell
Left
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps), support DisplayPort 1.4 and Power Delivery.
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x HDMI 1.4
  • 1 x Power connector 
    4.5mm barrel type connector.
Right
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x MicroSD Card Slot
  • 1 x Headset port
    3.5mm jack.

Internal Specs

Surface Laptop 4 15”Dell Inspiron 15 5515
Processor
  1. AMD Ryzen™ 7 4980U Microsoft Surface® Edition
    8 cores, 16 threads, 2.00 → 4.40 GHz, 4MB L2 Cache, 8MB L3 Cache, 15W
  2. 11th Gen Intel® Core™ i7-1185G7
    4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
  1. AMD Ryzen™ 5 5500U
    6 cores, 12 threads, 2.10 → 4.00 GHz, 3MB L2 Cache, 8MB L3 Cache, 15W
  2. AMD Ryzen™ 7 5700U
    8 cores, 16 threads, 1.80 → 4.30 GHz, 4MB L2 Cache, 8MB L3 Cache, 15W
Integrated Graphics
  1. AMD Ryzen™ 7 4980U Microsoft Surface® Edition
    AMD Radeon™ Graphics
    8 Graphics Cores,
  2. 11th Gen Intel® Core™ i7-1185G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1350 MHz
  1. AMD Ryzen™ 5 5500U
    AMD Radeon™ Graphics
    7 Graphics Cores, 1800 MHz
  2. AMD Ryzen™ 7 5700U
    AMD Radeon™ Graphics
    8 Graphics Cores, 1900 MHz
Memory
8GB 16GB 32GB
4266 MHz LPDDR4X RAM
4GB 8GB 12GB 16GB 24GB 32GB
  • Memory Slots: 2 x SODIMM slots.
  • Memory Type: Dual Channel DDR4 Memory.
  • Memory Speed:
    3200 MHz
  • Memory Size per Slot: 
    4GB 8GB 16GB
Storage
256 GB 512 GB 1 TB
Removable M.2 NVMe SSD
256GB 512GB 1TB 2TB
  • Storage Slots: 1 x M.2 2230/2280 PCIe Gen 3.0 x4 slot.

Connectivity

Surface Laptop 4 15”Dell Inspiron 15 5515
Wi-FiWi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible.
  • Qualcomm QCA61x4A (DW1820) Wi-Fi 5
    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 AX200 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
BluetoothBluetooth Wireless 5.0 technology
Bluetooth 5.0 Bluetooth 5.1

Battery

Surface Laptop 4 15”Dell Inspiron 15 5515
Size45.8 Wh
  • 41 Wh 3-cell polymer battery.
  • 54 Wh 4-cell polymer battery
Supports ExpressCharge™ can recharge up to 80% in 60 minutes.
Battery Life
  • Up to 17.5 hours of typical device usage
    AMD™ Ryzen™ 7 models.
  • Up to 16.5 hours of typical device usage
    Intel® Core™ i7 models.
-
Power Supply
  • 60W power supply with USB-A (5W) (65W total)
  • Supports Fast Charge (0-80% in about one hour)
65W Power Adapter
4.5mm barrel type connector.

Software

Surface Laptop 4 15”Dell Inspiron 15 5515
OS
  • For Consumer: Windows 10 Home
  • For Commercial: Windows 10 Pro
Free upgrade to Windows 11
  • Windows 10 Home | Home in S-mode | Pro
  • Windows 11 Home | Home in S-mode | Pro | National Academic
Built-in AppsMicrosoft Office 365 30-days trial
  • Microsoft Office 30 Trial
  • McAfee LiveSafe 12 Month Subscription
  • Dell Mobile Connect
  • My Dell
  • SupportAssist
  • Dell Update
  • Dell Digital Delivery

Camera & Audio

Surface Laptop 4 15”Dell Inspiron 15 5515
Camera
  • Windows Hello face authentication camera (front-facing)
  • 720p HD front-facing video camera
Front-facing camera
720p at 30 fps, HD RGB camera.
Audio
  • Dual far-field Studio Mics
  • OmniSonic stereo speakers with Dolby Atmos®
  • Realtek high definition audio controller.
  • 2 x 2.5W stereo speakers.
  • 1 x combo headphone/microphone jack.
  • Dual-array microphones.

Misc

Surface Laptop 4 15”Dell Inspiron 15 5515
InkingSupports Surface Pen
4096 levels of pressure
Tilt sensing
Best in class latency
-
Sensors
  • Ambient light sensor
Fingerprint reader sensor
Integrated with the power button.
Security
  • HW TPM 2.0 chip for enterprise security
  • Enterprise-grade protection with Windows Hello face sign-in
  • Secured-Core PC
    For Surface Laptop 4 powered by AMD RyzenTM Microsoft Surface Edition
  • Windows enhanced hardware security
    For Surface Laptop 4 powered by 11th Gen Intel® Core™ processors
Fingerprint reader with Windows Hello support.
In the box
  • Surface Laptop 4 15”
  • Power supply
  • Quick Start Guide
  • Safety and warranty documents
-
Warranty
  • One-year limited hardware warranty
  • Surface for Business customers: Includes Advanced Exchange, an expedited replacement service, at no additional cost
1 Year Hardware Service with Onsite Service After Remote Diagnosis
MoreSupports Surface Dial
Supports off-screen interaction only
-

Key Features

Surface Laptop 4 15”Dell Inspiron 15 5515
At Glance
Released in Early
2021
3:2 2.5K
15”
1664p 60Hz
Weight
3.40 lb
1.54 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
Configurable up to
32GB
4267 MHz LPDDR4X
Surface Laptop 4 15” Ports
Released in Mid
2021
16:9 FHD
15.6”
1080p 60Hz
Weight
3.62 lb
1.64 kg
Up to
AMD Ryzen 7-5700U
8C/16T, 1.80 → 4.30 GHz
Geekbench 5
1,025
Single Core
Geekbench 5
5,448
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 1900 MHz
Upgradable up to
32GB
3200 MHz DDR4
Dell Inspiron 15 5515 Ports

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