Detailed comparison and review of Lenovo ThinkBook 16 G6 IRL (21KH) and ASUS P1511CEA (EJI5X). 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.
Advantages and disadvantages of Lenovo ThinkBook 16 G6 IRL (21KH) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
high-resolution display
solid build quality
good battery life
fast ssd storage
heavier than competitors
limited color options
noisy under load
expensive base model
Advantages and disadvantages of ASUS P1511CEA (EJI5X) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
efficient multitasking
adequate connectivity options
compact design
average display quality
modest battery life
limited graphics performance
no backlit keyboard
DESIGN AND DIMENSIONS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.6 cm x 25.35 cm x 1.75 cm | 36 cm x 23.5 cm x 1.99 cm |
Weight | 1.7 kg | 1.8 kg |
Case Material | Aluminium (top), polycarbonate ABS (bottom) | - |
Colour | Dual tone arctic grey | Slate grey |
DISPLAY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Screen Size (Type) | 16" - IPS | 15.6" |
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Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 300 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Anti-glare, Low Blue Light technology | Anti-glare, NanoEdge display, IPS-level, 83% screen-to-body ratio |
PROCESSOR | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
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Max Turbo Speed | 4.6 GHz | 4.2 GHz |
Number of Cores | 10-core | Quad-Core |
Cache | 12 MB | 8 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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RAM | 8 GB (1 x 8 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | 16 GB |
RAM Type | DDR5 SDRAM | DDR4 SDRAM |
Speed | 5200 MHz | - |
Rated Speed | 5200 MHz | - |
Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 1 |
STORAGE | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | 3 external monitor(s) | - |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 1080p | Yes - VGA |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | - |
Sound | Stereo speakers, dual array microphone | Speakers, microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | - |
Audio Features | Input: noise-cancellation technology | - |
COMMUNICATIONS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.1 |
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Wireless Controller | M.2 Card | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Intel I219-V | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Single stream (1x1) |
BATTERY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Technology | Lithium polymer | 2-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 37 Wh |
AC ADAPTER | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt, 19 V, 2.37 A |
INPUT | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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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 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Slots | 2 x M.2 (PCI Express 4.0 x4) (1 free) | 1 x Serial ATA (1 free) 1 x M.2 (PCI Express 3.0 x4) (0 free) |
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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 (4K support) LAN Headphone/microphone combo jack |
Headphone/microphone combo jack 2 x USB 2.0 USB 3.2 Gen 1 USB-C 3.2 Gen 1 HDMI 1.4 LAN (on supplied adapter) |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Pro |
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Software Included | Microsoft Office (Trial) | McAfee LiveSafe, MyASUS, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS P1511CEA (EJI5X) |
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Included Accessories | USB-C power adapter | Power adapter, USB-A to RJ45 gigabit ethernet adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) solution |
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, anti-shock hard drive |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | - |
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 | Limited warranty - 1 year - pick-up and return |