Acer Predator 21 X GX21-71 Laptop vs Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop
Quick Comparison
| Name | Acer Predator 21 X GX21-71 Laptop | Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop |
| RAM | 64 GB | 32 GB |
|---|---|---|
| Display | 21 in | 16 in |
| Processor | Intel Core i7 7th Gen 7820HK | Intel Core i9 |
| Graphics Card | NVIDIA Geforce GTX 1080 SLI | NVIDIA GeForce RTX 4070 |
| Price | Rs. 699999 | Rs. 209490 |
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Detailed Comparison
Price And Launch
The cost of Acer Predator 21 X GX21-71 Laptop is Rs. 699999. The cost of Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop is Rs. 209490.
Display comparison
Acer Predator 21 X GX21-71 Laptop has larger screen size of 21 in inches in comparison to Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop's 16 in inch screen. Acer Predator 21 X GX21-71 Laptop has Wide Full HD LED Backlit Curved IPS Display with G-Sync Support Screen type whereas Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop has IPS Screen type. Lenovo's laptop has display density of 236 PPI & Acer's laptop has only 132 PPI display density
Memory comparison
Acer Predator 21 X GX21-71 Laptop's larger 64 GB RAM is better for playing games and all with respect to Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop's lower 32 GB RAM. And both have same HDD of 1 TB.
Processor Comparison
First Laptop has Intel Core i7 7th Gen 7820HK processor whereas second laptop has Intel Core i9. Both Laptops have CPU Clock Speed of . Acer Predator 21 X GX21-71 Laptop has CPU Cache of 8 MB which falls short to Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop's 36 MB cache.
Related Comparisons
Full Comparison
| Name | Acer Predator 21 X GX21-71 Laptop | Lenovo Legion 7 16IRX9 83FD000XIN Gaming Laptop |
| General | ||
| Country of Origin | China | |
| Series | Predator 21 X | Legion |
| Model | NH.Q1RSI.001 | 16IRX9, 83FD000XIN |
| Utility | Gaming | Gaming |
| Device Type | Netbook | |
| OS | Windows 10 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 568 x 314.5 x 83.25 mm | 357.7 x 262.5 x 17.6 mm |
| Weight | 8.5 kg | 2.24 kg |
| Warranty | 1 Year International Travelers Warranty (ITW) | 1 year Warranty |
| Display | ||
| Type | Wide Full HD LED Backlit Curved IPS Display with G-Sync Support | IPS |
| Touch | No | No |
| Size | 21 inches | 16 inches |
| Resolution | 2560 x 1080 pixels | 3200 x 2000 pixels |
| PPI | ~ 132 PPI | ~ 236 PPI |
| Refresh Rate | 165 Hz | |
| Aspect Ratio | 2.37 | 100%DCI-P3, 430 nits, Narrow Bezel, Low Blue Light |
| Anti Glare Screen | No | Yes |
| Connectivity | ||
| Ethernet | Gigabit Ethernet, Wake-on-LAN Ready (Killer Ethernet E2500) | No |
| WiFi | IEEE 802.11a/b/g/n/ac | Wi-Fi 6E 2x2 AX |
| Bluetooth | v4.1 | v5.1 |
| USB Ports | 2 x USB 3.0, 2 x USB 2.0 | 3 x USB Type-C, 2 x USB 3.0 |
| Thunderbolt | 1x Thunderbolt 4 | |
| HDMI | 1 x HDMI Port | 1 x HDMI 2.1 Port |
| Card Reader | SD Card Reader | SD Card Reader |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | |
| Headphone Jack | Yes | |
| Security Lock Port | Kensington Lock Slot | |
| Input | ||
| Camera | HD Webcam, 0.92 MP | 1080P FHD |
| Keyboard | Full-size Cherry MX RGB Mechanical Keyboard | Per-Key RGB Backlit, Black - English (US) |
| Keyboard Backlit | Yes | |
| Touchpad | Multi Gesture Touchpad | Yes |
| Inbuilt Microphone | Built-in Microphone | Integrated Dual Array Microphones |
| Speakers | Built-in Speakers | 2W Dual Stereo Speakers |
| Sound | 6 Built-in Stereo Speakers for 3 Way Audio System, Acer TrueHarmony Technology, Acer Purified Voice Technology, Optimized Dolby Audio Premium Sound Enhancement | Audio by HARMAN, Optimized with Nahimic Audio |
| Optical Drive | No | No |
| Processor | ||
| Processor | 7th Gen Intel Core i7 7820HK | 14th Gen Intel Core i9 14900HX |
| Speed | 8 x 2.2 GHz (Turbo Speed upto 5.8 GHz) Performance Cores 16 x 1.6 GHz (Turbo Speed upto 4.1 GHz) Efficient Cores | |
| Cores | 24 Cores (8P + 16E), 32 Threads | |
| Cache | 8 MB | 36 MB |
| Brand | Intel | Intel |
| Series | Core i7 | Core i9 |
| Model | 7820HK | 14900HX |
| Generation | 7th Gen | 14th Gen |
| Chipset | Intel CM238 | Intel HM770 Chipset |
| Graphics | ||
| GPU | NVIDIA Geforce GTX 1080 SLI | NVIDIA GeForce RTX 4070 |
| Dedicated Memory | GDDR5 16 GB | GDDR6 8 GB |
| GPU Clock Speed | Upto 2.17 GHz | |
| Brand | NVIDIA | NVIDIA |
| Memory | ||
| RAM | 64 GB DDR4 | 32 GB DDR5 |
| RAM Bus Speed | 5600 MHz | |
| RAM Slots | 4 | 2 |
| Solid State Drive | 1 TB | 1 TB |
| SSD Interface | NVMe PCIe Gen4 | |
| Hard Disk Capacity | 1 TB | |
| Hard Disk Speed | 7200 RPM | |
| Battery | ||
| Battery | 8 Cell Battery | 99.9 Wh, 4 Cell Battery |
| Adapter Type | 330 W AC Adapter | 230W Power Adapter |
| Battery Backup | Upto 1.2 hours | Upto 6.5 hours |
| Extra | ||
| Included Software | Acer Care Center, Acer Configuration Manager, Quick Access | Office Home & Student 2021 |
| Sales Package | Laptop, Battery, Power Adaptor, User Guide, Warranty Documents | Laptop, Power Adaptor, User Guide, Warranty Documents |