In depth comparison and review of Alienware x17 R1 and Lenovo IdeaPad L340-15IRH Gaming (81LK). 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 Alienware x17 R1 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality 4k display
advanced cooling system
rgb keyboard lighting
sturdy build quality
heavy and bulky
expensive price tag
short battery life
limited port selection
Advantages and disadvantages of Lenovo IdeaPad L340-15IRH Gaming (81LK) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable gaming option
decent processor performance
full hd display
comfortable keyboard layout
adequate thermal management
average battery life
limited upgrade options
plastic build quality
no thunderbolt support
| DESIGN AND DIMENSIONS | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 39.92 cm x 29.94 cm x 2.14 cm | 36.3 cm x 25.46 cm x 2.39 cm |
| Weight | 3.2 kg | 2.19 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Lunar light | Granite black |
| DISPLAY | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Screen Size (Type) | 17.3" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 127 | - |
| V-Sync Rate at Max Res. | 360 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 250 cd/m² |
| Colour Gamut | 100% sRGB | - |
| Features | Anti-glare, NVIDIA G-SYNC compatible, Wide Viewing Angle, 3 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.2 mm pixel pitch | Anti-glare |
| PROCESSOR | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H / 2.3 GHz | Intel Core i5 (9th Gen) 9300H / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 4.1 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 24 MB | 8 MB |
| 64-bit Computing | - | Yes |
| Chipset | Intel HM570 | Mobile Intel HM370 |
| Features | Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
| MEMORY | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2400 MHz |
| Rated Speed | 3200 MHz | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3070 | NVIDIA GeForce GTX 1050 / Intel UHD Graphics 630 |
| Video Memory | 8 GB GDDR6 SDRAM | 3 GB GDDR5 SDRAM |
| Gaming | - | 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 camera, Windows Hello, 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 subwoofers, two tweeters, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3281 | - |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1675 | M.2 Card |
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E3100G | - |
| Features | - | Single stream (1x1) |
| BATTERY | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Technology | 6-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 87 Wh | 45 Wh |
| Battery Life | Up to 4 hours | Up to 9 hours |
| AC ADAPTER | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 135 Watt |
| INPUT | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Multi-gesture touch pad, per-key RGB | Multi-touch touchpad, buttonless touchpad, blue LED backlighting |
| CONNECTIONS & EXPANSIONS | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Interfaces | LAN 2 x USB 3.2 Gen 1 (PowerShare) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) Headphone/microphone combo jack HDMI Mini DisplayPort 1.4 |
2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft Office 2013 (Trial), McAfee LiveSafe (30 days trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | Alienware x17 R1 | Lenovo IdeaPad L340-15IRH Gaming (81LK) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| 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, RapidCharge |
| Compliant Standards | DisplayPort 1.4 | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 15 months | Limited warranty - 1 year - pick-up and return |
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