Dell G7 (17 7790) vs. Lenovo IdeaPad S540-13API (81XC)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell G7 (17 7790) and Lenovo IdeaPad S540-13API (81XC). 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 IdeaPad S540-13API (81XC) Review

Advantages and disadvantages of Lenovo IdeaPad S540-13API (81XC) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

sharp, vibrant display

fast processing speed

good battery life

quiet operation

limited port selection

no optical drive

average graphics performance

higher price point

Laptop Comparison and Tests

Difference between Dell G7 (17 7790) and Lenovo IdeaPad S540-13API (81XC)
73 % - Design
72 % - Display
85 % - Performance
86 % - Connectivity
65 % - Battery
81 % - Design
85 % - Display
72 % - Performance
78 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell G7 (17 7790) vs. Lenovo IdeaPad S540-13API (81XC) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Product Type Notebook Notebook
Dimensions (WxDxH) 40.4 cm x 29.58 cm x 2.5 cm 29.69 cm x 20.86 cm x 1.595 cm
Weight 3.3 kg 1.25 kg
Case Material - Aluminum, glass
Colour Abyss grey Light silver
DISPLAY Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Screen Size (Type) 17.3" - IPS 13.3" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQHD)
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, 72% NTSC
Features Anti-glare, Wide Viewing Angle, Low Blue Light technology Glossy, 72% NTSC colour gamut
PROCESSOR Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD Ryzen 7 3750H / 2.3 GHz
Max Turbo Speed 4.5 GHz 4 GHz
Number of Cores 6-core Quad-Core
Cache L3 - 12 MB L3 - 4 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
RAM 16 GB (2 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 2400 MHz
Rated Speed 2666 MHz 2400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 0 -
STORAGE Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 AMD Radeon RX Vega 10
Video Memory 6 GB GDDR6 SDRAM -
Camera Yes - 1280 x 720 Yes - 720p
Resolution 0.92 Megapixel 1 Megapixel
Camera Features - IR camera, fixed focus, ToF sensor
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
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Killer Wireless-AC 1550 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet -
Ethernet Controller Killer Ethernet E2500v2 -
Features - Dual stream (2x2)
BATTERY Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Technology 4-cell Lithium Ion
Battery Capacity (Size) 60 Wh 56 Wh
Battery Life - Up to 14.7 hours
AC ADAPTER Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 65 Watt
INPUT Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features - Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
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
USB 3.1 Gen 1 (Always On)
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Operating System (OS) Windows 10 Home Advanced 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Dell G7 (17 7790) Lenovo IdeaPad S540-13API (81XC)
Included Accessories Power adapter Power adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.599 W/kg (body), 0.599 W/kg (limb)
Specific Absorption Rate (SAR) - 0.599 W/kg (body)
0.599 W/kg (limb)
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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