Side by side comparison and review of ASUS R521JA (EJ974T) and ASUS E510MA (EJ040WS). 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 ASUS R521JA (EJ974T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
lightweight design
decent battery life
adequate performance
average display quality
limited storage capacity
no backlit keyboard
basic graphics card
Advantages and disadvantages of ASUS E510MA (EJ040WS) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
lightweight for mobility
decent battery life
solid build quality
average performance
limited storage capacity
no backlit keyboard
basic display quality
| DESIGN AND DIMENSIONS | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 23.5 cm x 2.29 cm | 36.02 cm x 23.64 cm x 1.81 cm |
| Weight | 1.9 kg | 1.57 kg |
| Colour | Transparent silver | Star black |
| DISPLAY | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 200 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare, 83% screen-to-body ratio | Anti-glare |
| PROCESSOR | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| CPU | Intel Core i5 (10th Gen) 1035G1 / 1 GHz | Intel Celeron N4020 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 3.6 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 6 MB | 4 MB |
| MEMORY | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| STORAGE | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 64 GB eMMC |
|---|
| AUDIO & VIDEO | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics 600 |
|---|---|---|
| Camera | Yes - VGA | Yes - HD |
| Sound | Speaker, microphone | Dual speakers, microphone |
| Audio Features | Output: ASUS SonicMaster | Output: ASUS SonicMaster |
| COMMUNICATIONS | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Features | Single stream (1x1) | Single stream (1x1) |
| BATTERY | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Technology | 2-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 42 Wh |
| AC ADAPTER | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 33 Watt, 19 V, 1.75 A |
| INPUT | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Chiclet keyboard | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Interfaces | USB 3.2 Gen 1 USB-C 3.2 Gen 1 2 x USB 2.0 HDMI Headphone/microphone combo jack |
Headphone/microphone combo jack USB 3.2 Gen 1 HDMI 1.4 USB-C 3.2 Gen 1 USB 2.0 |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 11 Home in S mode |
|---|---|---|
| Software Included | - | McAfee LiveSafe (30 days trial), Microsoft 365 Personal (1 year subscription) |
| MISCELLANEOUS | ASUS R521JA (EJ974T) | ASUS E510MA (EJ040WS) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | - | Fanless, Cortana support |
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