In depth comparison and review of Lenovo ThinkBook 16p G4 IRH (21J8) and Lenovo ThinkBook 14 G6 IRL (21KG). 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.
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
Advantages and disadvantages of Lenovo ThinkBook 14 G6 IRL (21KG) based on its technical characteristics, features, user experience, expert reviews and price level.
efficient multitasking capabilities
solid build quality
responsive fingerprint sensor
good value pricing
adequate port selection
average battery life
dim display brightness
mediocre speaker quality
no thunderbolt support
DESIGN AND DIMENSIONS | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.46 cm x 25.5 cm x 1.99 cm | 31.35 cm x 22.4 cm x 1.69 cm |
Weight | 2.2 kg | 1.38 kg |
Case Material | Aluminium (top), aluminium (bottom) | Aluminium (top), aluminium (bottom) |
Colour | Dual tone storm grey | Dual tone arctic grey |
DISPLAY | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Screen Size (Type) | 16" - IPS | 14" - IPS |
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Screen Resolution | 2560 x 1600 (WQXGA) | 1920 x 1200 (WUXGA) |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:10 |
Image Brightness | 400 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | Anti-glare, Delta E<2 calibration, Eyesafe technology, X-Rite Pantone factory color calibration, Dolby Vision, Smart sense panel, ±89° viewing angle | Anti-glare, Low Blue Light technology |
PROCESSOR | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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CPU | Intel Core i7 (13th Gen) 13700H / 2.4 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 5 GHz | 4.6 GHz |
Number of Cores | 14-core | 10-core |
Cache | 24 MB | 12 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR5 SDRAM | DDR5 SDRAM |
Speed | 5200 MHz | 5200 MHz |
Rated Speed | 5200 MHz | 5200 MHz |
Form Factor | SO-DIMM 262-pin | SO-DIMM 262-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 1 |
STORAGE | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 4060 / Intel Iris Xe Graphics | Intel Iris Xe Graphics |
Max Monitors Supported | 3 external monitor(s) | 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 | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 1080p | Yes - 1080p |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera |
Sound | Two tweeters, two woofers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3306-CG | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Audio |
Audio Features | Output: harman/kardon stereo speakers, Smart Amplifier (AMP); Input: noise-cancellation technology | Input: noise-cancellation technology |
VR Ready | Yes | - |
COMMUNICATIONS | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | M.2 Card | M.2 Card |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
Features | Dual stream (2x2) | Wake-on-LAN (WOL), dual stream (2x2) |
BATTERY | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 80 Wh | 45 Wh |
Battery Life | Up to 18 hours | - |
Battery Run Time | Local video (1080p) playback time (150 nits): up to 18 hours | - |
AC ADAPTER | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 230 Watt | 65 Watt |
INPUT | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight, SMB Service hot key | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Slots | 1 x M.2 (PCI Express 4.0 x4) (1 free) | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | 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 |
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 |
Memory Card Reader | Yes (SD Express Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Pro - English |
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Software Included | Microsoft Office (Trial) | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo ThinkBook 16p G4 IRH (21J8) | Lenovo ThinkBook 14 G6 IRL (21KG) |
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Included Accessories | Power adapter | USB-C power adapter |
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Integrated Options | Ambient light sensor | - |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington nano security slot | Kensington nano 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, LA2-Q AI performance chip | Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS |
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 | RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution), TCO Certified 9.0 |
Carbon Footprint | 402 kg carbon emissions (EU) | - |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 5 °C | 5 °C |
Humidity Range Operating | 8 - 95% | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |