Side by side comparison and review of Alienware x17 R2 and Lenovo IdeaPad Gaming 3 15ARH05 (82EY). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Alienware x17 R2 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-refresh-rate display
advanced cooling technology
customizable rgb lighting
premium build quality
expensive price point
heavy and bulky
short battery life
limited upgradeability
Advantages and disadvantages of Lenovo IdeaPad Gaming 3 15ARH05 (82EY) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable gaming performance
decent thermal management
comfortable keyboard layout
ample port selection
fast SSD storage
average battery life
dim display brightness
plastic build quality
limited upgradability
DESIGN AND DIMENSIONS | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 39.923 cm x 29.957 cm x 2.09 cm | 35.9 cm x 24.96 cm x 2.49 cm |
Weight | 2.99 kg | 2.2 kg |
Case Material | - | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Lunar light | Chameleon blue |
DISPLAY | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Screen Size (Type) | 17.3" | 15.6" - IPS |
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Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 127 | - |
V-Sync Rate at Max Res. | 480 Hz | 120 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 250 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | Anti-glare, Wide Viewing Angle, 3 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.2 mm pixel pitch | Anti-glare, DC dimmer |
PROCESSOR | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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CPU | Intel Core i9 (12th Gen) 12900HK / 2.5 GHz | AMD Ryzen 5 4600H / 3 GHz |
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Max Turbo Speed | 5 GHz | 4 GHz |
Number of Cores | 14-core | 6-core |
Cache | L3 - 24 MB | L3 - 8 MB |
Features | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Integrated memory controller |
MEMORY | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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RAM | 32 GB (2 x 16 GB) | 8 GB (2 x 4 GB) |
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Max RAM Supported | 64 GB | 16 GB |
RAM Type | DDR5 SDRAM | DDR4 SDRAM |
Speed | 4800 MHz | 3200 MHz |
Rated Speed | 4800 MHz | 3200 MHz |
Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 0 |
STORAGE | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 3080 Ti | NVIDIA GeForce GTX 1650 / AMD Radeon Graphics |
Max Monitors Supported | - | 1 external monitor(s) |
Video Memory | 16 GB GDDR6 SDRAM | 4 GB GDDR6 SDRAM |
Video System Features | NVIDIA G-SYNC, AMD FreeSync, Advanced Optimus | - |
Gaming | Yes | Yes |
Camera | Yes - 1280 x 720 (standard), 640 x 360 (infrared) | Yes - 720p |
Resolution | 0.92 Megapixel (standard), 0.23 Megapixel (infrared) | - |
Camera Features | IR/RGB camera, 75.8 degrees | Privacy shutter, fixed focus |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Two tweeters, two woofers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3281 | - |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Killer Wi-Fi 6E AX1675 | M.2 Card |
Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Killer Ethernet E3100G | - |
Features | - | Dual stream (2x2) |
BATTERY | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Technology | 6-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 87 Wh | 45 Wh |
Battery Life | Up to 6 hours | Up to 6.7 hours |
AC ADAPTER | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 19.5 V | 135 Watt |
INPUT | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes (RGB) | Yes (blue) |
Features | Multi-gesture touch pad, Per-Key illumination | Multi-touch touchpad, buttonless touchpad, precision touchpad |
CONNECTIONS & EXPANSIONS | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Interfaces | HDMI Mini DisplayPort 1.4 USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 (PowerShare) LAN (RJ-45) Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (data only) HDMI Headphone/microphone combo jack LAN |
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Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
SOFTWARE | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Operating System (OS) | Windows 11 Home | FreeDOS |
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Software Included | Microsoft Office 2013 (Trial) | - |
MISCELLANEOUS | Alienware x17 R2 | Lenovo IdeaPad Gaming 3 15ARH05 (82EY) |
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Included Accessories | Power adapter | Power adapter |
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Bundled with | - | Lenovo Gaming M100 RGB mouse |
Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Features | AlienFX Lighting Zones, retail packaging | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |