Dell G7 (17 7790) vs. Lenovo ThinkBook 15 G3 ACL (21A4)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell G7 (17 7790) and Lenovo ThinkBook 15 G3 ACL (21A4). 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 (17 7790) Review

Advantages and disadvantages of Dell G7 (17 7790) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-quality build

efficient cooling system

good audio quality

attractive design

heavy and bulky

short battery life

expensive base model

limited port selection

Lenovo ThinkBook 15 G3 ACL (21A4) Review

Advantages and disadvantages of Lenovo ThinkBook 15 G3 ACL (21A4) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent processor performance

good keyboard feel

ample connectivity options

average display quality

mediocre battery life

limited graphics power

no thunderbolt support

Laptop Comparison and Tests

Difference between Dell G7 (17 7790) and Lenovo ThinkBook 15 G3 ACL (21A4)
73 % - Design
72 % - Display
85 % - Performance
86 % - Connectivity
65 % - Battery
81 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell G7 (17 7790) vs. Lenovo ThinkBook 15 G3 ACL (21A4) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Product Type Notebook Notebook
Dimensions (WxDxH) 40.4 cm x 29.58 cm x 2.5 cm 35.7 cm x 23.5 cm x 1.89 cm
Weight 3.3 kg 1.7 kg
Case Material - Aluminum, polycarbonate ABS
Colour Abyss grey Mineral grey
DISPLAY Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Screen Size (Type) 17.3" - IPS 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 144 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare, Wide Viewing Angle, Low Blue Light technology Anti-glare, 170° viewing angle
PROCESSOR Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD Ryzen 5 5500U / 2.1 GHz
Max Turbo Speed 4.5 GHz 4 GHz
Number of Cores 6-core 6-core
Cache L3 - 12 MB L3 - 8 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
RAM 16 GB (2 x 8 GB) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 32 GB 36 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 3200 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 0
STORAGE Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 AMD Radeon Graphics
Memory Allocation Technology - Shared Video Memory (UMA)
Max Monitors Supported - 3 external monitor(s)
Video Memory 6 GB GDDR6 SDRAM -
Camera Yes - 1280 x 720 Yes - 720p
Resolution 0.92 Megapixel -
Camera Features - ThinkShutter camera privacy
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Killer Wireless-AC 1550 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer Ethernet E2500v2 -
Features - Dual stream (2x2)
BATTERY Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Technology 4-cell Lithium polymer
Battery Capacity (Size) 60 Wh 45 Wh
Battery Life - Up to 7.5 hours
AC ADAPTER Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 65 Watt
INPUT Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Slots - 1 x M.2 (PCI Express 3.0 x2) (1 free)
Interfaces USB 3.1 Gen 1 (PowerShare)
2 x USB 3.1 Gen 1
LAN
HDMI
Headphone/microphone combo jack
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
Mini DisplayPort
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Operating System (OS) Windows 10 Home Advanced 64-bit Edition Windows 10 Pro 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Dell G7 (17 7790) Lenovo ThinkBook 15 G3 ACL (21A4)
Included Accessories Power adapter USB-C power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - Administrator password, hard drive password, power-on password, Rapid Charge Pro
Compliant Standards - RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Silver
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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