In depth comparison and review of Dell G7 (15 7500) and Lenovo ThinkPad X1 Extreme Gen 3 (20TK). 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 Dell G7 (15 7500) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality display
solid build quality
good thermal management
advanced graphics capabilities
heavier than competitors
short battery life
limited port selection
expensive base model
Advantages and disadvantages of Lenovo ThinkPad X1 Extreme Gen 3 (20TK) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful i7 processor
high-resolution display
robust build quality
ample connectivity options
good thermal management
heavy chassis
expensive price point
average battery life
noisy under load
DESIGN AND DIMENSIONS | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 35.72 cm x 26.77 cm x 1.88 cm | 36.18 cm x 24.57 cm x 1.84 cm |
Weight | 2.56 kg | 1.7 kg |
Case Material | - | Glass-fibre reinforced plastic, carbon fibre reinforced plastic, aluminium alloy |
Colour | Mineral black | Black weave |
DISPLAY | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Screen Size (Type) | 15.55" OLED | 15.6" |
---|---|---|
LCD Backlight Technology | - | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 3840 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 282 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | 600 cd/m² |
Colour Gamut | 100% DCI-P3 | 100% Adobe RGB |
Features | TrueLife, anti-reflective, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.09 mm pixel pitch, 2 ms response rate | Anti-glare, Wide Viewing Angle, HDR (high dynamic range), 178° viewing angle, Dolby Vision |
PROCESSOR | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
---|---|---|
Max Turbo Speed | 5 GHz | 5 GHz |
Number of Cores | 6-core | 6-core |
Cache | 12 MB | 12 MB |
64-bit Computing | Yes | Yes |
Chipset | Intel HM470 | Mobile Intel WM490 |
Features | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | Integrated memory controller |
MEMORY | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
RAM | 16 GB | 16 GB (1 x 16 GB) |
---|---|---|
Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2933 MHz | 2933 MHz |
Rated Speed | 2933 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | - | 1 |
STORAGE | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) |
---|
AUDIO & VIDEO | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
---|---|---|
Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | NVIDIA GeForce GTX 1650 Ti / Intel UHD Graphics |
Video Memory | 8 GB GDDR6 SDRAM | 4 GB GDDR6 SDRAM |
Video System Features | Max-Q design | Max-Q design |
Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | 74.9 degrees, RGB camera | IR camera, ThinkShutter camera privacy |
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 ALC3281 | Realtek ALC3286 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
Audio Features | Nahimic sound technology | 3-magnet speakers |
COMMUNICATIONS | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
---|---|---|
Wireless Controller | Killer Wi-Fi 6 AX1650i - M.2 2230 | Intel Wi-Fi 6 AX 201 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Killer Ethernet E2500v2 | - |
Features | - | Dual stream (2x2) |
BATTERY | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Technology | 6-cell Lithium Ion | Lithium Ion |
---|---|---|
Battery Capacity (Size) | 86 Wh | 80 Wh |
Battery Life | - | Up to 15.6 hours |
AC ADAPTER | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
---|---|---|
Output | 240 Watt, 19.5 V, 12.31 A | 135 Watt |
INPUT | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
---|---|---|
Keyboard Backlight | Yes (RGB) | Yes |
Features | 4 RGB zones | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Interfaces | HDMI Mini DisplayPort USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) 2 x USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
---|---|---|
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
SOFTWARE | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition - English |
---|
MISCELLANEOUS | Dell G7 (15 7500) | Lenovo ThinkPad X1 Extreme Gen 3 (20TK) |
---|
Included Accessories | Power adapter | Power adapter, Lenovo USB-C to Ethernet Adapter |
---|---|---|
Security | - | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | Game Shift technology | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
SAR Value | - | 2.512 W/kg (body), 0.967 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 8 |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |