Lenovo Thinkbook 15 21DJ00EXIH Laptop vs Acer Aspire ALG UN.34CSI.00B Gaming Laptop
Here you can compare Lenovo Thinkbook 15 21DJ00EXIH Laptop … and Acer Aspire ALG UN.34CSI.00B Gaming La…. Comparing Lenovo Thinkbook 15 21DJ00EXIH Laptop … vs Acer Aspire ALG UN.34CSI.00B Gaming La… on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Lenovo Thinkbook 15 21DJ00EXIH Laptop … stands against Acer Aspire ALG UN.34CSI.00B Gaming La… and which one should you buy The current lowest price found for Lenovo Thinkbook 15 21DJ00EXIH Laptop … is ₹69,999 and for Acer Aspire ALG UN.34CSI.00B Gaming La… is ₹65,999. The details of both of these products were last updated on Jul 27, 2026.
| Specification | Lenovo Thinkbook 15 21DJ00EXIH Laptop … | Acer Aspire ALG UN.34CSI.00B Gaming La… |
|---|---|---|
| Display | 15.6 inches | 15.6 inches |
| CPU | 12th Gen Intel Core i5 1235U | 12th Gen Intel Core i5 12450H |
| GPU | Iris Xe Graphics | NVIDIA GeForce RTX 3050 |
| RAM | 8 GB DDR4 | 16 GB DDR4 |
| HDD | ||
| Price | ₹69,999 | ₹65,999 |
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Overview
| Specs Score | 55 / 100 | 59 / 100 Better Specs |
| CPU Clock Speed | 1.3 GHz | 2 GHz Faster Clock Speed |
| CPU Cores | 10 Cores More CPU Cores | Octa Core |
| Thickness | 18.9 mm Slimmer | 22.7 mm |
| RAM | 8 GB | 16 GB More RAM |
| GPU Dedicated Memory | 6 GB More GPU Memory | |
| Weight | 1.7 kg | 1.59 kg Lighter |
| Unique Features | Fingerprint Sensor Thunderbolt Port | No No |
General
| Series | Thinkbook 15 | |
| Model | 21DJ00EXIH | Aspire ALG |
| Utility | Everyday Use | Performance |
| Device Type | Ultrabook | Ultrabook |
| OS | Windows 11 Home (64-bit) | Windows 11 Home (64-bit) |
| Dimensions | 359.5 x 238 x 22.7 mm | |
| Weight | 1.7 kg | 1.59 kg |
| Warranty | 1 year Warranty | 1 year Warranty |
Display
| Type | IPS | LED |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| PPI | ~ 141 PPI | ~ 141 PPI |
| Refresh Rate | 60 Hz | 144 Hz |
| Aspect Ratio | 16:9 | 16:9 |
| Anti Glare Screen | Yes | Yes |
| Features | 100% sRGB Color Gamut, Contrast Ratio: 1200:1, 170° Viewing Angle |
Connectivity
| Ethernet | Yes | Yes |
| WiFi | Wi-Fi 6(802.11ax) | Wi-Fi 6(802.11ax) |
| Bluetooth | v5.1 | v5.1 |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 2 x USB Type-C, 1 x USB 3.0, 1 x USB 2.0 |
| USB Port Details | 1x USB 3.2 Gen 1, 1x USB 3.2 Gen 1 (Always On), 1x USB-C 3.2 Gen 2 (support data transfer, Power Delivery 3.0 and DisplayPort 1.4), 1x Thunderbolt 4 | |
| Thunderbolt | Yes | |
| HDMI | 1 x HDMI Port | 1 x HDMI Port |
| Card Reader | Yes | |
| Micro SD Card Reader | Yes | |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | Yes |
| Headphone Jack | Yes | Yes |
| Security Lock Port | Yes | Yes |
Input
| Camera | Yes | Yes |
| Keyboard | Keyboard with Independent Numeric Keypad | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Dual Array Microphone | Built-in Dual Microphone |
| Speakers | Stereo speakers | Built-in Dual Speakers |
| Sound | Dolby Audio | Two built-in stereo speakers |
| Optical Drive | No | No |
Processor
| Processor | 12th Gen Intel Core i5 1235U | 12th Gen Intel Core i5 12450H |
| Speed | 2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores | 4 x 2 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 4 x 1.5 GHz (Turbo Speed upto 3.3 GHz) Efficient Cores |
| Cores | 10 Cores (2P + 8E), 12 Threads | Octa Core (4P + 4E), 12 Threads |
| Cache | 12 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i5 | Core i5 |
| Model | 1235U | 12450H |
| Generation | 12th Gen | 12th Gen |
| Process Node | 10 nm | 10 nm |
Graphics
| GPU | Iris Xe Graphics | NVIDIA GeForce RTX 3050 |
| Dedicated Memory | GDDR6 6 GB | |
| Brand | Intel | NVIDIA |
Memory
| RAM | 8 GB DDR4 | 16 GB DDR4 |
| RAM Bus Speed | 3200 MHz | |
| Maximum RAM Supported | Upto 40 GB | |
| Solid State Drive | 512 GB SSD | 512 GB SSD |
| Max SSD Supported | Upto 2 TB | |
| SSD Interface | NVMe | NVMe |
Battery
| Battery | 45 Wh, 3 Cell Battery | 54 Wh Battery |
| Battery Backup | Upto 6 hours | |
| Battery Details | 45WHrs Li-ion |
Extra
| Included Software | Microsoft Office Home & Student 2021 | |
| Sales Package | Laptop, Adapter & User Manuals | Laptop, Power Adaptor, User Guide, Warranty Documents |
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