In depth comparison and review of Lenovo ThinkPad T14 Gen 2 (20XK) and Dell G15 (5510). 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.
Advantages and disadvantages of Lenovo ThinkPad T14 Gen 2 (20XK) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard experience
impressive security features
solid processor performance
good battery life
heavier than competitors
average display brightness
limited color options
noisy under load
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
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.9 cm x 22.7 cm x 1.79 cm | 35.726 cm x 27.211 cm x 2.333 cm |
| Weight | 1.55 kg | 2.65 kg |
| Case Material | Glass-fibre (bottom), polyphenylene sulfide (top), polyamide (bottom), polycarbonate ABS (keyboard cover), magnesium alloy (keyboard cover), Talc15 (keyboard cover) | - |
| Colour | Black | Dark shadow grey |
| DISPLAY | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | - | 141 |
| V-Sync Rate at Max Res. | - | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare, 170° viewing angle | 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 |
| PROCESSOR | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| CPU | AMD Ryzen 5 Pro 5650U / 2.3 GHz | Intel Core i5 (10th Gen) 10500H / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 4.5 GHz |
| Number of Cores | 6-core | 6-core |
| Cache | L3 - 16 MB | 12 MB |
| Chipset | - | Intel HM470 |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 40 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2933 MHz |
| Rated Speed | 3200 MHz | 2933 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 - TCG Opal Encryption 2, NVM Express (NVMe) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | NVIDIA GeForce RTX 3050 Ti |
|---|---|---|
| Max Monitors Supported | 3 external monitor(s) | - |
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - HD |
| Resolution | - | 0.92 Megapixel |
| Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus | 78.6 degrees, RGB camera |
| 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 ALC3287 | Realtek ALC3254 |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio |
| Audio Features | - | Nahimic 3D audio |
| COMMUNICATIONS | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Realtek RTL8852AE | Intel Wi-Fi 6 AX 201 - M.2 2230 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8111H-CG | Realtek RTL8111H |
| Compliant Standards | DASH | - |
| Features | Dual stream (2x2) | - |
| WWAN |
|---|
| Generation | 4G upgradable | - |
|---|
| BATTERY | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Technology | Lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 56 Wh |
| Battery Life | Up to 16.9 hours | Up to 8 hours |
| AC ADAPTER | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 19.5 V |
| INPUT | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack Dock |
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) |
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 Home |
|---|---|---|
| Software Included | - | Microsoft Office 2013 (Trial), McAfee LiveSafe (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad T14 Gen 2 (20XK) | Dell G15 (5510) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | USB-C power adapter | Power adapter |
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | - |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password | - |
| Compliant Standards | RoHS, TCG Certified | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 0 °C |
| Humidity Range Operating | 8 - 95% | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 1 year - on-site |
Limited warranty - 1 year |
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