Lenovo ThinkBook 16 G4+ IAP (21CY) vs. ASUS X515JA (EJ3358W)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 16 G4+ IAP (21CY) and ASUS X515JA (EJ3358W). 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.

Lenovo ThinkBook 16 G4+ IAP (21CY) Review

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

high-resolution display

robust aluminum chassis

efficient thermal management

powerful processor performance

ample connectivity options

heavier than competitors

average battery life

premium price point

limited color options

ASUS X515JA (EJ3358W) Review

Advantages and disadvantages of ASUS X515JA (EJ3358W) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

lightweight design

solid build quality

adequate performance

good connectivity options

average battery life

modest display quality

limited graphics power

no backlit keyboard

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 16 G4+ IAP (21CY) and ASUS X515JA (EJ3358W)
85 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
76 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 16 G4+ IAP (21CY) vs. ASUS X515JA (EJ3358W) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.6 cm x 25.1 cm x 1.69 cm 36.02 cm x 23.49 cm x 1.99 cm
Weight 1.8 kg 1.8 kg
Case Material Aluminum -
Colour Dual tone arctic grey Transparent silver
DISPLAY Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Screen Size (Type) 16" - IPS 15.6"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 300 cd/m² 220 cd/m²
Colour Gamut 45% NTSC -
Features Anti-glare, 170° viewing angle, DC dimmer Anti-glare, 83% screen-to-body ratio
PROCESSOR Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel Core i5 (10th Gen) 1035G1 / 1 GHz
Max Turbo Speed 4.4 GHz 3.6 GHz
Number of Cores 10-core Quad-Core
Cache 12 MB 6 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
RAM 16 GB (provided memory is soldered) 8 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz -
Rated Speed 4800 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
STORAGE Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - VGA
Camera Features Privacy shutter, fixed focus -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Atmos -
COMMUNICATIONS Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Technology Lithium polymer 2-cell Lithium Ion
Battery Capacity (Size) 57 Wh 37 Wh
AC ADAPTER Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 45 Watt, 19 V, 2.37 A
INPUT Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad Chiclet keyboard, 1.4mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Slots 1 x M.2 (PCI Express 3.0 x4) (1 free) -
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
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
USB 2.0
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1
USB-C 3.2 Gen 1
2 x USB 2.0
HDMI
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Operating System (OS) Windows 11 Pro - English Windows 11 Home in S mode
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Lenovo ThinkBook 16 G4+ IAP (21CY) ASUS X515JA (EJ3358W)
Included Accessories USB-C slim power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington nano 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, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS System password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution) CTR 21, UL 1459, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
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