Dell G7 (17 7790) vs. Lenovo IdeaPad 330-15IKB (81DE)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell G7 (17 7790) and Lenovo IdeaPad 330-15IKB (81DE). 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.

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 330-15IKB (81DE) Review

Advantages and disadvantages of Lenovo IdeaPad 330-15IKB (81DE) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

adequate performance

decent keyboard

variety of ports

average battery life

dim display

mediocre sound quality

heavy design

Laptop Comparison and Tests

Difference between Dell G7 (17 7790) and Lenovo IdeaPad 330-15IKB (81DE)
73 % - Design
72 % - Display
85 % - Performance
86 % - Connectivity
65 % - Battery
72 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Dell G7 (17 7790) vs. Lenovo IdeaPad 330-15IKB (81DE) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 40.4 cm x 29.58 cm x 2.5 cm 37.8 cm x 26 cm x 2.29 cm
Weight 3.3 kg 2.2 kg
Case Material - Polycarbonate ABS
Colour Abyss grey Platinum grey
DISPLAY Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Screen Size (Type) 17.3" - IPS 15.6" - TN
LCD Backlight Technology 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 200 cd/m²
Features Anti-glare, Wide Viewing Angle, Low Blue Light technology Anti-glare
PROCESSOR Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz Intel Core i3 (7th Gen) 7020U / 2.3 GHz
Max Turbo Speed 4.5 GHz -
Number of Cores 6-core Dual-Core
Cache L3 - 12 MB 3 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
RAM 16 GB (2 x 8 GB) 4 GB (provided memory is soldered)
Max RAM Supported 32 GB 20 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 2133 MHz
Rated Speed 2666 MHz 2133 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 0 1
STORAGE Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 128 GB SSD 2.5" SATA 6Gb/s
Secondary Storage - 1 TB HDD / 5400 rpm
AUDIO & VIDEO Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 Intel HD Graphics 620
Video Memory 6 GB GDDR6 SDRAM -
Camera Yes - 1280 x 720 Yes
Resolution 0.92 Megapixel 0.3 Megapixel
Camera Features - Fixed focus
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, array microphone Stereo speakers, microphone
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Killer Wireless-AC 1550 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer Ethernet E2500v2 -
Features - Single stream (1x1)
BATTERY Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Technology 4-cell Lithium polymer
Battery Capacity (Size) 60 Wh 30 Wh
Battery Life - Up to 5.5 hours
AC ADAPTER Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 45 Watt
INPUT Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features - Multi-touch touchpad
CONNECTIONS & EXPANSIONS Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
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 3.1 Gen 1
USB-C 3.1 Gen 1
LAN
HDMI
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 IdeaPad 330-15IKB (81DE)
Operating System (OS) Windows 10 Home Advanced 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Dell G7 (17 7790) Lenovo IdeaPad 330-15IKB (81DE)
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 Kensington 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
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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