In depth comparison and review of Acer Predator Helios 700 (PH717-71) and Lenovo Legion S7 15ACH6 (82K8). 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 Acer Predator Helios 700 (PH717-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
innovative sliding keyboard
high-refresh-rate display
robust build quality
effective cooling system
quite heavy
short battery life
expensive
loud under load
Advantages and disadvantages of Lenovo Legion S7 15ACH6 (82K8) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
slim lightweight design
high refresh rate screen
efficient thermal management
solid build quality
average battery life
limited port selection
no webcam included
higher price point
| DESIGN AND DIMENSIONS | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 43 cm x 29.9 cm x 4.17 cm | 35.6 cm x 25.2 cm x 1.89 cm |
| Weight | 4.9 kg | 1.9 kg |
| Case Material | - | Aluminum |
| Colour | Abyssal black | Shadow black |
| DISPLAY | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Screen Size (Type) | 17.3" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1440 (WQHD) |
| V-Sync Rate at Max Res. | 144 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 72% NTSC | 100% sRGB |
| Features | Anti-glare, Mercury free, Wide Viewing Angle, NVIDIA Self Refresh (NVSR), 9 ms response rate, 7 ms (grey-to-grey) response rate, 72% NTSC colour gamut | Anti-glare, NVIDIA G-SYNC compatible, FreeSync Technology, 178° viewing angle, DC dimmer, Dolby Vision |
| PROCESSOR | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | AMD Ryzen 7 5800H / 3.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 4.4 GHz |
| Number of Cores | 6-core | 8-core |
| Cache | L3 - 12 MB | L3 - 16 MB |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel HM370 | - |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 64 GB | 24 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 3200 MHz |
| Rated Speed | 2666 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 1 |
| Empty Slots | 2 | 0 |
| STORAGE | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD - SanDisk | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | 1 TB HDD SATA 6Gb/s / 7200 rpm - Seagate | - |
| AUDIO & VIDEO | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | NVIDIA GeForce RTX 3060 / AMD Radeon Graphics |
| Max Monitors Supported | - | 2 external monitor(s) |
| Video Memory | 8 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | NVIDIA CUDA Technology, NVIDIA PhysX, GameStream technology, NVIDIA Battery Boost technology, NVIDIA Ansel | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 |
| Gaming | - | Yes |
| Camera | Yes - 1920 x 1080 | Yes - 720p |
| Camera Features | Super high dynamic range imaging (SHDR) | Privacy shutter, fixed focus |
| Video Resolutions | 1080p | - |
| Sound | Five speakers, subwoofer, two microphones | Harman/kardon stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3306 |
| Compliant Standards | - | High Definition Audio, Dolby Atmos |
| Audio Features | MaxxAudio, MaxxVolume, Acer TrueHarmony technology, MaxxBass, MaxxDialog, Waves Nx | Smart Amp, Nahimic audio |
| VR Ready | Yes | Yes |
| COMMUNICATIONS | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6 AX1650x - M.2 Card | Killer Wi-Fi 6 AX1650 - M.2 Card |
| Network Interface | 2.5 Gigabit Ethernet | - |
| Ethernet Controller | Killer E3000 | - |
| Features | Wake-on-LAN (WOL) | Dual stream (2x2) |
| BATTERY | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Technology | 4-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 72 Wh | 71 Wh |
| Battery Life | Up to 3 hours | Up to 7.8 hours |
| AC ADAPTER | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 330 Watt, 19.5 V | 230 Watt |
| INPUT | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Programmable buttons, multi-gesture touch pad, Acer FineTip keyboard, precision touchpad, removable wrist rest, moisture-resistant, per-key RGB, MagForce WASD keys | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, glass touchpad |
| CONNECTIONS & EXPANSIONS | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Slots | - | 2 x M.2 Card (1 free) |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) USB 3.1 Gen 2 (with power off charging) DisplayPort HDMI LAN Headphone output Microphone input 2 x USB 3.1 Gen 2 |
USB 3.2 Gen 2 USB 3.2 Gen 2 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) Headphone/microphone combo jack |
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Acer Predator Helios 700 (PH717-71) | Lenovo Legion S7 15ACH6 (82K8) |
|---|
| Included Accessories | Power adapter, pouch | Power adapter |
|---|---|---|
| Integrated Options | - | Accelerometer |
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, system password, hard drive password, Acer Purified.Voice technology, MU-MIMO technology, HDCP Compliant | Administrator password, power-on password, 100W power delivery, Rapid Charge Express |
| Compliant Standards | DisplayPort 1.4 | Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | 714G | - |
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