ASUS 15 (X515JA) vs. Lenovo ThinkBook 16p G4 IRH (21J8)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS 15 (X515JA) and Lenovo ThinkBook 16p G4 IRH (21J8). 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.

ASUS 15 (X515JA) Review

Advantages and disadvantages of ASUS 15 (X515JA) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

adequate performance

good connectivity options

average battery life

basic display quality

limited storage capacity

no dedicated graphics

Lenovo ThinkBook 16p G4 IRH (21J8) Review

Advantages and disadvantages of Lenovo ThinkBook 16p G4 IRH (21J8) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful amd processor

high-resolution display

solid build quality

good thermal management

decent battery life

heavier than competitors

limited port selection

higher price point

noisy under load

Laptop Comparison and Tests

Difference between ASUS 15 (X515JA) and Lenovo ThinkBook 16p G4 IRH (21J8)
76 % - Design
75 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery
83 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS 15 (X515JA) vs. Lenovo ThinkBook 16p G4 IRH (21J8) Comparison Chart
DESIGN AND DIMENSIONS ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.9 cm x 23.5 cm x 1.99 cm 35.46 cm x 25.5 cm x 1.99 cm
Weight 1.8 kg 2.2 kg
Case Material Plastic Aluminium (top), aluminium (bottom)
Colour Silver | Slate grey Dual tone storm grey
DISPLAY ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Screen Size (Type) 15.6" 16" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare Anti-glare, Delta E<2 calibration, Eyesafe technology, X-Rite Pantone factory color calibration, Dolby Vision, Smart sense panel, ±89° viewing angle
PROCESSOR ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
CPU Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz Intel Core i7 (13th Gen) 13700H / 2.4 GHz
Max Turbo Speed 3.4 GHz 5 GHz
Number of Cores Dual-Core 14-core
Cache 4 MB 24 MB
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
RAM 8 GB (1 x 4 GB + 4 GB (soldered)) 16 GB (2 x 8 GB)
Max RAM Supported - 32 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed - 5200 MHz
Rated Speed - 5200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 2
Empty Slots 0 0
STORAGE ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 4060 / Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0, Direct X 12 Ultimate, NVIDIA DLSS 3
Camera Yes - HD Yes - 1080p
Camera Features - Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound Speaker, microphone Two tweeters, two woofers, dual array microphone
Codec - Realtek ALC3306-CG
Compliant Standards - High Definition Audio, Dolby Atmos
Audio Features ASUS SonicMaster Output: harman/kardon stereo speakers, Smart Amplifier (AMP); Input: noise-cancellation technology
VR Ready - Yes
COMMUNICATIONS ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Technology 3-cell Lithium polymer
Battery Capacity (Size) 37 Wh 80 Wh
Battery Life Up to 7.7 hours Up to 18 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 18 hours
AC ADAPTER ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 230 Watt
INPUT ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight - Yes
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight, SMB Service hot key
CONNECTIONS & EXPANSIONS ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Slots 1 x M.2 (PCI Express 3.0 x2) (0 free) 1 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces Headphone/microphone combo jack
USB 3.2 Gen 1
USB-C 3.2 Gen 1
2 x USB 2.0
HDMI
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (8K support)
Headphone/microphone combo jack
Memory Card Reader - Yes (SD Express Card)
SOFTWARE ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Operating System (OS) Windows 11 Home Windows 11 Pro - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS ASUS 15 (X515JA) Lenovo ThinkBook 16p G4 IRH (21J8)
Included Accessories Power adapter Power adapter
Integrated Options - Ambient light sensor
Security Firmware Trusted Platform Module (TPM) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features System password Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS, LA2-Q AI performance chip
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Hardware Solution), TCO Certified 9.0, Low-VOC
Repairability Index 6.1 (out of 10) -
Carbon Footprint - 402 kg carbon emissions (EU)
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty International warranty - 1 year Limited warranty - 1 year - pick-up and return
Model Number EJ2133W -
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