Acer Predator Helios 18 AI (2025) 18" VS Lenovo Legion Pro 7i Gen 10 16" (RTX 5080 Laptop / 64GB RAM / 1TB)

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 both belong to the gaming laptop category. However, their design details differ across several dimensions. The Acer Predator Helios 18 AI is slightly larger and heavier, with a width of 401 mm, height of 307 mm, and thickness of 29 mm. It weighs 3500 g, while the Lenovo Legion Pro 7i Gen 10 is more compact with a width of 364 mm, height of 275.9 mm, and a thinner profile at 26.6 mm. The Lenovo model is also lighter at 2720 g.

Both laptops feature a backlit keyboard, which is a common trait for gaming devices. However, neither product uses a fanless design, and neither is weather-sealed (splashproof) or has a rugged build, so these aspects are identical between the two. In terms of volume, the Acer Predator Helios 18 AI has a larger overall volume at 3570.103 cm³ compared to the Lenovo Legion Pro 7i Gen 10’s 2671.37416 cm³, indicating that the Acer model is bulkier in size.

Overall, the Acer Predator Helios 18 AI is larger and heavier, while the Lenovo Legion Pro 7i Gen 10 offers a more compact and lighter form factor. The design features, including the backlit keyboard and lack of fanless design, are shared by both models.

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 differ significantly in their display specifications. The Acer model boasts an 18″ screen with a resolution of 3840 x 2400 px and a pixel density of 251 ppi, while the Lenovo features a smaller 16″ display with a resolution of 2560 x 1600 px and a pixel density of 189 ppi. This means the Acer has a larger, sharper display in terms of both size and pixel density.

In terms of display type, the Acer uses an IPS, LCD, LED-backlit panel, which typically offers good color accuracy and viewing angles, while the Lenovo opts for an OLED/AMOLED screen, known for its deeper blacks and vibrant colors. However, the Acer has an anti-reflection coating, which is not present on the Lenovo model. Both laptops support up to four displays, and neither has a touchscreen.

Finally, the refresh rates differ between the two: the Acer Predator Helios 18 AI supports a 120Hz refresh rate, while the Lenovo Legion Pro 7i Gen 10 offers a higher 240Hz refresh rate, which could provide smoother motion in fast-paced gaming scenarios.

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 share several key performance specifications, but there are also notable differences between them. Both laptops are equipped with 64GB of RAM and use flash storage with NVMe SSDs, but the Acer offers double the internal storage capacity at 2048GB compared to the Lenovo’s 1000GB.

In terms of CPU performance, both laptops feature the same CPU configuration with 8 cores at 2.7 GHz and 16 cores at 2.1 GHz, along with 24 threads, and both use multithreading. The turbo clock speed is also identical at 5.4GHz for both models. However, their GPU specs vary slightly. The Acer has 24GB of VRAM and a higher floating-point performance of 31.8 TFLOPS, compared to the Lenovo’s 16GB of VRAM and 23.04 TFLOPS.

The texture rate and pixel rate of the two laptops also differ, with the Acer achieving 496.9 GTexels/s and 193.9 GPixel/s, while the Lenovo has 384 GTexels/s and 144 GPixel/s. Both laptops use GDDR7 memory and have the same PCIe version (5) and semiconductor size (4 nm). Additionally, both support DirectX 12 Ultimate, have a GPU clock speed of around 975-990 MHz, and neither model supports XeSS (XMX).

Both the Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 achieve identical PassMark results, with a score of 56426. This indicates that, based on this benchmark, both laptops perform at the same level in terms of overall processing power.

Additionally, their single-threaded performance is also identical, as both products scored 4723 in the PassMark single-thread test. This suggests that both laptops deliver equivalent performance for tasks that rely on a single CPU thread.

In summary, for both overall performance and single-threaded tasks, the Acer and Lenovo models perform equally well according to the PassMark benchmarks.

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 offer different connectivity options. The Acer model provides two USB 3.2 Gen 2 USB-C ports, two USB 3.2 Gen 2 USB-A ports, and one USB 3.2 Gen 1 USB-A port. It does not feature any USB 4 20Gbps or USB 4 40Gbps ports but supports USB Type-C and has one HDMI output and one RJ45 port. The Lenovo, on the other hand, has one USB 3.2 Gen 2 USB-A port and two USB 3.2 Gen 1 USB-A ports. Notably, it includes one USB 4 40Gbps port and one Thunderbolt 4 port, which are absent in the Acer model.

Both laptops support Wi-Fi 6E and Wi-Fi 7, and they each have one HDMI port. The Acer has an external memory slot, while the Lenovo does not. Bluetooth version 5.4 is available on both devices, and both feature one RJ45 port.

Other differences include the support for AirPlay: the Acer supports AirPlay, while the Lenovo does not. Additionally, neither laptop has a VGA connector or mini DisplayPort outputs, and both lack DisplayPort outputs. Overall, while both models offer similar fundamental connectivity options, the Lenovo includes Thunderbolt 4 and USB 4 40Gbps support, while the Acer provides an external memory slot and AirPlay support.

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 have similar battery specifications. Both laptops feature a 99 Wh battery, but their battery life differs. The Acer Predator Helios 18 AI offers a slightly longer battery life of 5.5 hours, while the Lenovo Legion Pro 7i Gen 10 has a battery life of 4.5 hours.

Neither laptop includes a MagSafe power adapter, as both models lack this feature.

In summary, the Acer model provides a longer battery life, though both devices share the same battery size and lack a MagSafe power adapter.

Both the Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 feature stereo speakers and a 3.5 mm audio jack. Both laptops also support ray tracing and DLSS, with neither model offering Dolby Atmos support. Neither includes a stylus or a fingerprint scanner.

The Acer model has one microphone, while the Lenovo has two. Both laptops feature a front camera, but the Lenovo adds voice command support, which the Acer lacks. The Lenovo also includes an accelerometer and a compass, while the Acer does not have these sensors. Neither model includes a gyroscope or GPS, nor do they have an optical disc drive or an S/PDIF Out port.

In summary, both laptops share many features, including stereo speakers and support for ray tracing and DLSS, but the Lenovo offers additional sensors (accelerometer and compass), more microphones, and voice command support.

The Acer Predator Helios 18 AI (2025) and the Lenovo Legion Pro 7i Gen 10 share many technical features. Both laptops use Intel's Resizable BAR technology and have a clock multiplier of 27, with GPU architecture based on Blackwell. Neither product has LHR (Low Hash Rate), and both support 3D and multi-display technology. They also share similar memory bus width (256-bit) and effective memory speed (25400 MHz), as well as maximum memory bandwidth of 811.5 GB/s.

The thermal design power (TDP) of the Acer Predator Helios 18 AI is 95W, which is higher than the Lenovo's 80W. This indicates that the Acer may generate more heat under load. In terms of GPU capabilities, the Acer model has more render output units (ROPs) at 128, compared to the Lenovo's 96, and more texture mapping units (TMUs) at 328, compared to the Lenovo’s 256. The Acer also has more shading units at 10496, compared to the Lenovo’s 7680. Both laptops use the same GPU memory speed of 2000 MHz.

Both laptops are similar in terms of CPU specifications, with a BGA 2114 socket, Turbo Boost version 2, and a maximum RAM speed of 6400 MHz. Both also feature integrated graphics, have an unlocked multiplier, and use big.LITTLE technology. The L3 and L2 cache are identical on both models at 36 MB and 40 MB, respectively. The CPU temperature is 105 °C for both laptops, and both have support for ECC memory and the same instruction sets. Additionally, both laptops use two memory channels.