In depth comparison and review of Gigabyte AERO 15 OLED XD (73UK644SP) and Lenovo ThinkBook 15 G3 ACL (21A4). 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 Gigabyte AERO 15 OLED XD (73UK644SP) based on its technical characteristics, features, user experience, expert reviews and price level.
stunning oled display
powerful graphics performance
sleek, lightweight design
good battery life
fast ssd storage
high price point
no numeric keypad
limited port selection
can get quite hot
Advantages and disadvantages of Lenovo ThinkBook 15 G3 ACL (21A4) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
good keyboard feel
ample connectivity options
average display quality
mediocre battery life
limited graphics power
no thunderbolt support
| DESIGN AND DIMENSIONS | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.6 cm x 25 cm x 1.99 cm | 35.7 cm x 23.5 cm x 1.89 cm |
| Weight | 2 kg | 1.7 kg |
| Case Material | - | Aluminum, polycarbonate ABS |
| Colour | - | Mineral grey |
| DISPLAY | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Screen Size (Type) | 15.6" - AMOLED | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% sRGB |
| Features | Pantone Validated, HDR 400 True Black, X-Rite Pantone factory color calibration | Anti-glare, 170° viewing angle |
| PROCESSOR | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H / 2.3 GHz | AMD Ryzen 5 5500U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 4 GHz |
| Number of Cores | 8-core | 6-core |
| Cache | 24 MB | L3 - 8 MB |
| Chipset | Intel HM570 | - |
| Features | - | Integrated memory controller |
| MEMORY | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| RAM | 32 GB (2 x 16 GB) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 64 GB | 36 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 3200 MHz |
| Rated Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe | 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3070 / Intel UHD Graphics | AMD Radeon Graphics |
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 8 GB GDDR6 SDRAM | - |
| Video System Features | NVIDIA Optimus, Max-Q design, NVIDIA Resizable BAR | - |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Camera cover | ThinkShutter camera privacy |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | DTS:X Ultra | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | M.2 Card |
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8125BG | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 99 Wh | 45 Wh |
| Battery Life | - | Up to 7.5 hours |
| AC ADAPTER | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 230 Watt | 65 Watt |
| INPUT | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Fusion Engine, per-key RGB | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0) (0 free) 1 x M.2 (PCI Express 4.0) (0 free) |
1 x M.2 (PCI Express 3.0 x2) (1 free) |
|---|---|---|
| Interfaces | 3 x USB 3.2 Gen 1 USB-C (supports Thunderbolt 4) HDMI Mini DisplayPort 1.4 Headphone/microphone combo jack LAN |
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (SDXC UHS-II Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Gigabyte AERO 15 OLED XD (73UK644SP) | Lenovo ThinkBook 15 G3 ACL (21A4) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | GIGABYTE RGB Fusion supported, WINDFORCE Infinity Cooling System | Administrator password, hard drive password, power-on password, Rapid Charge Pro |
| Compliant Standards | DisplayPort 1.4 | 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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