Dell G15 (5510) vs. Lenovo ThinkPad T14s Gen 4 (21F6)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell G15 (5510) and Lenovo ThinkPad T14s Gen 4 (21F6). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Dell G15 (5510) Review

Advantages and disadvantages of Dell G15 (5510) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

affordable price point

robust thermal management

upgradable memory options

decent speaker quality

heavy build

average battery life

dim display

limited color accuracy

Lenovo ThinkPad T14s Gen 4 (21F6) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F6) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

efficient thermal management

good security features

average display brightness

limited graphics performance

no HDMI port

higher price point

Laptop Comparison and Tests

Difference between Dell G15 (5510) and Lenovo ThinkPad T14s Gen 4 (21F6)
75 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
65 % - Battery
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell G15 (5510) vs. Lenovo ThinkPad T14s Gen 4 (21F6) Comparison Chart
DESIGN AND DIMENSIONS Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.726 cm x 27.211 cm x 2.333 cm 31.75 cm x 22.69 cm x 1.69 cm
Weight 2.65 kg 1.25 kg
Case Material - Aluminium (bottom), carbon fibre hybrid (top)
Colour Dark shadow grey Deep black
DISPLAY Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Screen Size (Type) 15.6" - IPS 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 120 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.17925 mm pixel pitch Anti-glare, Low Power, Eyesafe technology
PROCESSOR Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
CPU Intel Core i5 (10th Gen) 10500H / 2.5 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4.5 GHz 4.6 GHz
Number of Cores 6-core 10-core
Cache 12 MB 12 MB
Chipset Intel HM470 -
Platform Technology - Intel Evo
Features Intel Smart Cache Integrated memory controller
MEMORY Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR5X SDRAM
Speed 2933 MHz 4800 MHz
Rated Speed 2933 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance
AUDIO & VIDEO Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 4 GB GDDR6 SDRAM -
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - HD Yes
Resolution 0.92 Megapixel 5 Megapixel
Camera Features 78.6 degrees, RGB camera Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3254 Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features Nahimic 3D audio Input: Dolby Voice, 360° far-field
COMMUNICATIONS Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 2230 Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111H -
Features - Dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 56 Wh 57 Wh
Battery Life Up to 8 hours -
AC ADAPTER Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 19.5 V 65 Watt
INPUT Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Interfaces LAN
USB 2.0 (PowerShare)
USB 2.0
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
SOFTWARE Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Operating System (OS) Windows 11 Home Windows 11 Pro - English
Software Included Microsoft Office 2013 (Trial), McAfee LiveSafe (30 days trial) Glance by Mirametrix, Intel Connectivity Performance Suite
MISCELLANEOUS Dell G15 (5510) Lenovo ThinkPad T14s Gen 4 (21F6)
Included Accessories Power adapter USB-C slim power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features - Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty Limited warranty - 1 year Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 1 year - on-site - response time: next business day
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