In depth comparison and review of Lenovo ThinkBook 14 G3 ACL (21A2) and Gigabyte AERO 15 OLED KD (72UK624SP). 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.
| DESIGN AND DIMENSIONS | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.3 cm x 21.8 cm x 1.79 cm | 35.6 cm x 25 cm x 1.99 cm |
| Weight | 1.4 kg | 2 kg |
| Case Material | Aluminum | - |
| Colour | Dual tone mineral grey | - |
| DISPLAY | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" - AMOLED |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 45% NTSC | 100% DCI-P3 |
| Features | Anti-glare, 170° viewing angle | Pantone Validated, Gigabyte RGB Fusion 2.0, X-Rite Pantone factory color calibration, VESA DisplayHDR 400 |
| PROCESSOR | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| CPU | AMD Ryzen 5 5500U / 2.1 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 4.6 GHz |
| Number of Cores | 6-core | 8-core |
| Cache | L3 - 8 MB | - |
| Chipset | - | Mobile Intel HM570 Express |
| Features | Integrated memory controller | Intel Platform Trust Technology (PTT) |
| MEMORY | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 36 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 3200 MHz |
| Rated Speed | 3200 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | NVIDIA GeForce RTX 3060 / Intel UHD Graphics |
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Max Monitors Supported | 3 external monitor(s) | - |
| Video Memory | - | 6 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Optimus |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | Fixed focus, ThinkShutter camera privacy | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Audio | DTS:X Ultra |
| COMMUNICATIONS | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6 AX 200 |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8111H | Realtek RTL8125BG |
| Features | Dual stream (2x2) | - |
| BATTERY | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 99 Wh |
| Battery Life | Up to 7.5 hours | - |
| AC ADAPTER | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 230 Watt |
| INPUT | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad | Fusion Engine, N-key rollover, per-key RGB |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0 x2) (1 free) | 1 x M.2 (PCI Express 3.0 x4 / SATA) (1 free) 1 x M.2 (PCI Express 4.0 x4) (0 free) |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
USB-C (supports Thunderbolt 4) Mini DisplayPort 1.4 3 x USB 3.2 Gen 1 HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SDXC UHS-II Card) |
| SOFTWARE | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Lenovo ThinkBook 14 G3 ACL (21A2) | Gigabyte AERO 15 OLED KD (72UK624SP) |
|---|
| Included Accessories | USB-C slim wall mount 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 | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, Rapid Charge Pro | WINDFORCE Infinity Cooling System |
| Compliant Standards | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3 | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
| 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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