Dell G7 (15 7500) vs. Lenovo ThinkPad L13 Gen 3 (21B3)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell G7 (15 7500) and Lenovo ThinkPad L13 Gen 3 (21B3). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

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 L13 Gen 3 (21B3) Review

Advantages and disadvantages of Lenovo ThinkPad L13 Gen 3 (21B3) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

comfortable keyboard

good battery life

compact design

average display quality

limited graphics power

modest storage capacity

no thunderbolt support

Laptop Comparison and Tests

Difference between Dell G7 (15 7500) and Lenovo ThinkPad L13 Gen 3 (21B3)
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell G7 (15 7500) vs. Lenovo ThinkPad L13 Gen 3 (21B3) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.72 cm x 26.77 cm x 1.88 cm 30.5 cm x 21.8 cm x 1.73 cm
Weight 2.56 kg 1.26 kg
Case Material - Aluminium (top), glass-fibre reinforced plastic (bottom)
Colour Mineral black Thunder black
DISPLAY Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Screen Size (Type) 15.55" OLED 13.3" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 1920 x 1200 (WUXGA)
Pixel Density (ppi) 282 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness 400 cd/m² 300 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 L13 Gen 3 (21B3)
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 L13 Gen 3 (21B3)
RAM 16 GB 8 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz 3200 MHz
Rated Speed 2933 MHz 3200 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
STORAGE Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
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, Dolby Voice
Audio Features Nahimic sound technology -
COMMUNICATIONS Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
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 -
Ethernet Controller Killer Ethernet E2500v2 -
Features - Dual stream (2x2)
BATTERY Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Technology 6-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 86 Wh 46 Wh
Battery Life - Up to 14.3 hours
AC ADAPTER Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
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
INPUT Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
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 L13 Gen 3 (21B3)
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 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) -
SOFTWARE Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
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 - English
MISCELLANEOUS Dell G7 (15 7500) Lenovo ThinkPad L13 Gen 3 (21B3)
Included Accessories Power adapter USB-C 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 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%
Manufacturer Warranty - Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
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