Dell G7 (15 7500) vs. Lenovo ThinkPad L15 Gen 3 (21C4)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Dell G7 (15 7500) and Lenovo ThinkPad L15 Gen 3 (21C4). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Dell G7 (15 7500) Review

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

Lenovo ThinkPad L15 Gen 3 (21C4) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C4) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate port selection

average display brightness

heavier than competitors

limited graphics performance

no thunderbolt support

Laptop Comparison and Tests

Difference between Dell G7 (15 7500) and Lenovo ThinkPad L15 Gen 3 (21C4)
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Dell G7 (15 7500) vs. Lenovo ThinkPad L15 Gen 3 (21C4) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.72 cm x 26.77 cm x 1.88 cm 36.02 cm x 23.7 cm x 1.993 cm
Weight 2.56 kg 1.76 kg
Case Material - Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Mineral black Thunder black
DISPLAY Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Screen Size (Type) 15.55" OLED 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 1920 x 1080 (Full HD)
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 250 cd/m²
Colour Gamut 100% DCI-P3 45% NTSC
Features TrueLife, anti-reflective, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.09 mm pixel pitch, 2 ms response rate Anti-glare, 170° viewing angle
PROCESSOR Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
CPU Intel Core i7 (10th Gen) 10750H / 2.6 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 5 GHz 4.4 GHz
Number of Cores 6-core 10-core
Cache 12 MB 12 MB
64-bit Computing Yes -
Chipset Intel HM470 -
Features Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost Integrated memory controller
MEMORY Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
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 3200 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 L15 Gen 3 (21C4)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Graphics Processor (GPU) NVIDIA GeForce RTX 2070 Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 8 GB GDDR6 SDRAM -
Video System Features Max-Q design -
Camera Yes - HD Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features 74.9 degrees, RGB camera Privacy shutter, IR camera, Windows Hello, fixed focus
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 ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features Nahimic sound technology -
COMMUNICATIONS Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax, Bluetooth 5.2
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 -
BATTERY Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Technology 6-cell Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 86 Wh 57 Wh
AC ADAPTER Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 240 Watt, 19.5 V, 12.31 A 65 Watt, 5 / 9 / 15 / 20 V
INPUT Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes (RGB) Yes
Features 4 RGB zones Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
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
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
MISCELLANEOUS Dell G7 (15 7500) Lenovo ThinkPad L15 Gen 3 (21C4)
Included Accessories Power adapter USB-C power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Game Shift technology Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
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