In depth comparison and review of Lenovo Legion 7 16IAX7 (82TD) and Acer Predator Helios 300 SpatialLabs Edition (PH315). 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 Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.81 cm x 26.35 cm x 1.94 cm | 35.94 cm x 27.64 cm x 2.755 cm |
| Weight | 2.53 kg | 3 kg |
| Case Material | Aluminium (top), aluminium (bottom) | Anodised aluminium |
| Colour | Black (bottom), storm grey (top) | Abyssal black |
| DISPLAY | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Screen Size (Type) | 16" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1600 (WQXGA) | 3840 x 2160 (Ultra HD 4K) |
| V-Sync Rate at Max Res. | 165 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | 500 cd/m² | 380 cd/m² |
| Colour Gamut | 100% sRGB | 100% Adobe RGB |
| Features | Anti-glare, NVIDIA G-SYNC compatible, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, X-Rite Pantone factory color calibration, Dolby Vision | Glare, CineCrystal, 3D Effect Game, 30 ms response rate, 1920 x 2160 resolution in 3D mode |
| PROCESSOR | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
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| CPU | Intel Core i7 (12th Gen) 12800HX / 2 GHz | Intel Core i9 (12th Gen) 12900H / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 5 GHz |
| Number of Cores | 16-core | 14-core |
| Cache | 25 MB | 24 MB |
| Chipset | Intel HM670 | - |
| Features | Integrated memory controller | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| RAM | 16 GB (2 x 8 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 32 GB |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | 4800 MHz |
| Rated Speed | 4800 MHz | 4800 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) | 1.024 TB SSD M.2 2280 PCIe - Micron |
|---|
| AUDIO & VIDEO | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3070 Ti / Intel UHD Graphics | NVIDIA GeForce RTX 3080 |
| Max Monitors Supported | 3 external monitor(s) | - |
| Video Memory | 8 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 | - |
| Gaming | Yes | Yes |
| Camera | Yes - 1080p | Yes - HD |
| Camera Features | Fixed focus, e-camera shutter | Temporal Noise Reduction |
| Video Resolutions | - | 1280 x 720 |
| Sound | Stereo speakers, dual array microphone | Speakers, 2 microphones |
| Codec | Realtek ALC3306 | - |
| Compliant Standards | High Definition Audio | DTS:X Ultra |
| Audio Features | Harman audio technology, Smart Amp, Nahimic audio, super linear speaker | - |
| VR Ready | Yes | - |
| COMMUNICATIONS | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1675i - M.2 Card | Killer Wi-Fi 6E AX1675i - M.2 2230 (CNVi) |
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Realtek RTL8125BG | Killer Ethernet E2600 |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Technology | Lithium polymer | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 99.99 Wh | 90 Wh |
| Battery Life | Up to 9.8 hours | Up to 6 hours |
| Battery Run Time | Local video (1080p) playback time (150 nits): up to 9.8 hours | - |
| AC ADAPTER | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 300 Watt | 280 Watt, 19.5 V, 14.36 A |
| INPUT | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, switchable keycaps, easy tool inbox | Multi-gesture touch pad, Acer PredatorSense, per-key RGB |
| CONNECTIONS & EXPANSIONS | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Slots | 2 x M.2 (PCI Express 4.0 x4) (1 free) | - |
|---|---|---|
| Interfaces | 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (data only) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery) HDMI LAN Headphone/microphone combo jack |
HDMI Mini DisplayPort 1.4 USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 2 (with power off charging) USB 3.2 Gen 2 USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
| SOFTWARE | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Operating System (OS) | Windows 11 Home - English | Windows 11 Home |
|---|---|---|
| Software Included | Microsoft Office (Trial) | SpatialLabs TrueGame |
| MISCELLANEOUS | Lenovo Legion 7 16IAX7 (82TD) | Acer Predator Helios 300 SpatialLabs Edition (PH315) |
|---|
| Included Accessories | Power adapter | Power adapter, 4-cell Li-Ion 90Wh battery |
|---|---|---|
| Integrated Options | RGB lighting, force sensor | - |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) solution |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, Rapid Charge Pro, self-healing BIOS | Administrator password, system password, Acer CoolBoost technology, 5th Gen AeroBlade 3D fan technology |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) | HDCP |
| SAR Value | - | 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) |
| 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 - carry-in International travellers warranty - 1 year |
| Model Number | - | 55s |
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