Lenovo ThinkBook 14-IIL (20SL) Review

Advantages and disadvantages of Lenovo ThinkBook 14-IIL (20SL) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

responsive keyboard

affordable price

adequate performance

decent battery life

average display quality

limited graphics power

no thunderbolt support

modest storage capacity

ASUS VivoBook Pro 15 OLED (K6502HE) Review

Advantages and disadvantages of ASUS VivoBook Pro 15 OLED (K6502HE) based on its technical characteristics, features, user experience, expert reviews and price level.

stunning oled display

powerful intel processor

sleek lightweight design

high-speed ssd storage

good thermal management

average battery life

limited port selection

higher price point

no dedicated gpu

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14-IIL (20SL) and ASUS VivoBook Pro 15 OLED (K6502HE)
86 % - Design
72 % - Display
75 % - Performance
78 % - Connectivity
75 % - Battery
82 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14-IIL (20SL) vs. ASUS VivoBook Pro 15 OLED (K6502HE) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.6 cm x 23 cm x 1.79 cm 35.63 cm x 23.53 cm x 2 cm
Weight 1.5 kg 1.8 kg
Case Material Aluminum -
Colour Mineral grey Quiet blue
DISPLAY Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Screen Size (Type) 14" - IPS 15.6" OLED
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1620 (2.8K)
V-Sync Rate at Max Res. - 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut - 100% DCI-P3
Colour Support - 1.07 billion colours
Features Anti-glare Glossy, NanoEdge display, Low Blue Light technology, Delta E<2 calibration, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black
PROCESSOR Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
CPU Intel Core i5 (10th Gen) 1035G4 / 1.1 GHz Intel Core i9 (11th Gen) 11900H / 2.5 GHz
Max Turbo Speed 3.7 GHz 4.9 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB 24 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 16 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz -
Rated Speed 2666 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 1 TB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Plus Graphics NVIDIA GeForce RTX 3050 Ti / Intel UHD Graphics
Video Memory - 4 GB GDDR6 SDRAM
Video System Features - MUX Switch
Camera Yes - 720p Yes - 1080p
Camera Features ThinkShutter camera privacy Privacy shutter
Sound Stereo speakers, dual array microphone Harman/kardon stereo speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features - Output: Smart Amplification technology; Input: AI noise cancelling
COMMUNICATIONS Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 45 Wh 70 Wh
Battery Life Up to 9 hours -
AC ADAPTER Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 150 Watt, 20 V, 7.5 A
INPUT Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Interfaces USB 2.0 (hidden)
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
HDMI
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 2 (Power Delivery)
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
LAN (RJ-45)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (SD Express Card)
SOFTWARE Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Operating System (OS) Windows 10 Pro 64-bit Edition - Spanish Windows 11 Home
Software Included Microsoft Office (30 days trial) -
MISCELLANEOUS Lenovo ThinkBook 14-IIL (20SL) ASUS VivoBook Pro 15 OLED (K6502HE)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password, RapidCharge System password, ASUS IceCool Plus, ASUS Antibacterial Guard
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 RoHS, REACH, TUV Rheinland Flicker Free Certification, MIL-STD-810H, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution)
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - MA034W
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