LG gram 14Z90Q vs. Lenovo IdeaPad 720S-14IKBR (81BD)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of LG gram 14Z90Q and Lenovo IdeaPad 720S-14IKBR (81BD). 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.

LG gram 14Z90Q Review

Advantages and disadvantages of LG gram 14Z90Q based on its technical characteristics, features, user experience, expert reviews and price level.

ultra-lightweight design

long-lasting battery

high-resolution display

fast processing speed

robust build quality

limited graphics performance

higher price point

fewer ports available

no dedicated GPU

Lenovo IdeaPad 720S-14IKBR (81BD) Review

Advantages and disadvantages of Lenovo IdeaPad 720S-14IKBR (81BD) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

sharp full HD display

solid overall performance

fast SSD storage

decent battery life

limited port selection

no dedicated GPU

average sound quality

pricier than competitors

Laptop Comparison and Tests

Difference between LG gram 14Z90Q and Lenovo IdeaPad 720S-14IKBR (81BD)
83 % - Design
86 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

LG gram 14Z90Q vs. Lenovo IdeaPad 720S-14IKBR (81BD) Comparison Chart
DESIGN AND DIMENSIONS LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.2 cm x 21.39 cm x 1.68 cm 32.07 cm x 22.28 cm x 1.59 cm
Weight 999 g 1.55 kg
Case Material - Aluminium (top), aluminium (bottom)
Colour Obsidian black Silver
DISPLAY LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Screen Size (Type) 14" - IPS 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 350 cd/m² 300 cd/m²
Colour Gamut 99% DCI-P3 -
Features Anti-glare Anti-glare
PROCESSOR LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
CPU Intel Core i5 (12th Gen) 1240P / 1.7 GHz Intel Core i5 (8th Gen) 8250U / 1.6 GHz
Max Turbo Speed 4.4 GHz 3.4 GHz
Number of Cores 12-core Quad-Core
Cache L3 - 12 MB 6 MB
Platform Technology Intel Evo -
Features Intel Deep Learning Boost (DL Boost) Integrated memory controller
MEMORY LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
RAM 8 GB 8 GB (1 x 8 GB)
Max RAM Supported - 16 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 5200 MHz 2400 MHz
Rated Speed - 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 - NVM Express (NVMe) 128 GB SSD M.2 2280 PCIe 3.0 x4
AUDIO & VIDEO LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Xe Graphics NVIDIA GeForce MX150 / Intel UHD Graphics 620
Video Memory - 2 GB GDDR5 SDRAM
Camera Yes - Full HD Yes - 720p
Resolution - 1 Megapixel
Camera Features Face recognition, IR camera Fixed focus
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Compliant Standards DTS:X Ultra High Definition Audio, Dolby Audio Premium
Audio Features - Output: JBL
COMMUNICATIONS LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Wi-Fi 6 AX 211 M.2 Card
Features Dual stream (2x2) Single stream (1x1)
BATTERY LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Technology Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 72 Wh 55 Wh
Battery Life - Up to 14 hours
AC ADAPTER LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Input - AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Type Touchpad, 80 keys keyboard Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Gesture function, precision touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Interfaces Headphone output
2 x USB 3.2 Gen 2
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
USB 3.0 (Always On)
USB 3.0
USB-C 3.1 Gen 1/Thunderbolt 3/DisplayPort 1.2a (Power Delivery)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Operating System (OS) Windows 11 Home Windows 10 Home 64-bit Edition - English
Software Included LG Recovery Center, McAfee LiveSafe (30 days trial), CyberLink Power Media Player, LG Update Center, CyberLink PhotoDirector LE, PowerDirector LE, Microsoft Office 2016 (30 days trial), Alexa, DTS:X Ultra, Glance by Mirametrix, Virtoo, CyberLink ColorDirector LE, Audio Director LE, LG Smart Assistant, PCmover Professional Lenovo Settings, McAfee LiveSafe (30 days trial), Lenovo ID, Lenovo App Explorer
MISCELLANEOUS LG gram 14Z90Q Lenovo IdeaPad 720S-14IKBR (81BD)
Included Accessories USB-C power adapter Power adapter
Security Trusted Platform Module (TPM) Security Chip, fingerprint reader Fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Secure mode, Mega cooling 4.0 Administrator password, power-on password
Compliant Standards MIL-STD 810G RoHS
Manufacturer Warranty Limited warranty - parts and labour - 1 year Limited warranty - 1 year - pick-up and return
Model Number K.AR52A1 -
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