Dell G15 (5510) vs. Lenovo ThinkPad X1 Nano Gen 2 (21E9)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell G15 (5510) and Lenovo ThinkPad X1 Nano Gen 2 (21E9). 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 X1 Nano Gen 2 (21E9) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Nano Gen 2 (21E9) based on its technical characteristics, features, user experience, expert reviews and price level.

ultra-lightweight design

impressive battery life

robust security features

sharp display quality

powerful intel processor

limited port selection

higher price point

no touchscreen option

average speaker quality

Laptop Comparison and Tests

Difference between Dell G15 (5510) and Lenovo ThinkPad X1 Nano Gen 2 (21E9)
75 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
65 % - Battery
81 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell G15 (5510) vs. Lenovo ThinkPad X1 Nano Gen 2 (21E9) Comparison Chart
DESIGN AND DIMENSIONS Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.726 cm x 27.211 cm x 2.333 cm 29.33 cm x 20.81 cm x 1.48 cm
Weight 2.65 kg 991.5 g
Case Material - Carbon fibre (top), magnesium alloy (bottom)
Colour Dark shadow grey Black weave
DISPLAY Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Screen Size (Type) 15.6" - IPS 13" - IPS
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2160 x 1350 (2K)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 120 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 450 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, anti-reflective, anti-smudge, 170° viewing angle, Low Power, Add-on Film Touch
PROCESSOR Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
CPU Intel Core i5 (10th Gen) 10500H / 2.5 GHz Intel Core i7 (12th Gen) 1270P / 2.2 GHz
Max Turbo Speed 4.5 GHz 4.8 GHz
Number of Cores 6-core 12-core
Cache 12 MB 18 MB
Chipset Intel HM470 -
Features Intel Smart Cache Integrated memory controller
MEMORY Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 2933 MHz 5200 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 X1 Nano Gen 2 (21E9)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti Intel Iris Xe Graphics
Max Monitors Supported - 2 external monitor(s)
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes - HD Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features 78.6 degrees, RGB camera Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, two tweeters, two woofers, four microphones
Codec Realtek ALC3254 Realtek ALC3306
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos, Dolby Voice
Audio Features Nahimic 3D audio -
COMMUNICATIONS Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
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 Gigabit Ethernet
Ethernet Controller Realtek RTL8111H -
BATTERY Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Technology 3-cell Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 56 Wh 49.5 Wh
Battery Life Up to 8 hours -
AC ADAPTER Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
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 X1 Nano Gen 2 (21E9)
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, glass touchpad
CONNECTIONS & EXPANSIONS Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
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)
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
LAN (on supplied adapter)
Headphone/microphone combo jack
SOFTWARE Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Operating System (OS) Windows 11 Home Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
Software Included Microsoft Office 2013 (Trial), McAfee LiveSafe (30 days trial) -
MISCELLANEOUS Dell G15 (5510) Lenovo ThinkPad X1 Nano Gen 2 (21E9)
Included Accessories Power adapter Lenovo USB-C to Ethernet Adapter, USB-C slim power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features - Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication
Compliant Standards - RoHS, TCG Certified
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 -
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