In depth comparison and review of Lenovo Legion S7 15ACH6 (82K8) and Lenovo Legion S7 16ARHA7 (82UG). 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 S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.6 cm x 25.2 cm x 1.89 cm | 35.77 cm x 26 cm x 1.69 cm |
| Weight | 1.9 kg | 2.23 kg |
| Case Material | Aluminum | Aluminium (top), aluminium (bottom) |
| Colour | Shadow black | Onyx grey |
| DISPLAY | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Screen Size (Type) | 15.6" - IPS | 16" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1440 (WQHD) | 2560 x 1600 (WQXGA) |
| V-Sync Rate at Max Res. | 165 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 300 cd/m² | 500 cd/m² |
| Colour Gamut | 100% sRGB | 100% sRGB |
| Features | Anti-glare, NVIDIA G-SYNC compatible, FreeSync Technology, 178° viewing angle, DC dimmer, Dolby Vision | Anti-glare, FreeSync Technology, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, Dolby Vision |
| PROCESSOR | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| CPU | AMD Ryzen 7 5800H / 3.2 GHz | AMD Ryzen 7 6800H / 3.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 4.7 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | L3 - 16 MB | L3 - 16 MB |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 24 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 3200 MHz | 4800 MHz |
| Rated Speed | 3200 MHz | 4800 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3060 / AMD Radeon Graphics | AMD Radeon RX 6800S / AMD Radeon 680M |
| Max Monitors Supported | 2 external monitor(s) | 3 external monitor(s) |
| Video Memory | 6 GB GDDR6 SDRAM | 4 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 | AMD Smart Access Memory, AMD Smart Shift Technology, Direct X 12 Ultimate |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | Privacy shutter, fixed focus | Fixed focus, e-camera shutter |
| Sound | Harman/kardon stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3306 | Realtek ALC3306 |
| Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio |
| Audio Features | Smart Amp, Nahimic audio | Harman audio technology, Nahimic audio |
| VR Ready | Yes | - |
| COMMUNICATIONS | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6 AX1650 - M.2 Card | M.2 Card |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 71 Wh | 99.99 Wh |
| Battery Life | Up to 7.8 hours | Up to 10.6 hours |
| Battery Run Time | - | Local video (1080p) playback time: up to 10.6 hours |
| AC ADAPTER | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 230 Watt | 230 Watt |
| INPUT | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, glass touchpad | Spill-resistant, buttonless touchpad, precision glass touchpad, switchable keycaps |
| CONNECTIONS & EXPANSIONS | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Slots | 2 x M.2 Card (1 free) | - |
|---|---|---|
| Interfaces | 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 |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery) HDMI Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 11 Home - English |
|---|---|---|
| Software Included | Microsoft Office (Trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | Lenovo Legion S7 15ACH6 (82K8) | Lenovo Legion S7 16ARHA7 (82UG) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer | - |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Features | Administrator password, power-on password, 100W power delivery, Rapid Charge Express | Administrator password, hard drive password, power-on password, self-healing BIOS, Super Rapid Charge |
| Compliant Standards | Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 8 - 95% | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
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