Side by side comparison and review of Lenovo ThinkPad E15 Gen 4 (21ED) and Acer Aspire 3 15 (A315). 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 Lenovo ThinkPad E15 Gen 4 (21ED) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
efficient performance
comfortable keyboard
good security features
affordable price
average display quality
limited graphics power
moderate battery life
noisy under load
Advantages and disadvantages of Acer Aspire 3 15 (A315) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
good connectivity options
average display quality
mediocre battery life
limited graphics performance
heavier design
DESIGN AND DIMENSIONS | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 36.5 cm x 24 cm x 1.89 cm | 36.29 cm x 23.75 cm x 1.89 cm |
Weight | 1.78 kg | 1.78 kg |
Case Material | Aluminium (top), polycarbonate ABS (bottom) | Polycarbonate, ABS plastic |
Colour | Black | Pure silver |
DISPLAY | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
---|---|---|
LCD Backlight Technology | LED backlight | - |
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 | - |
Image Brightness | 300 cd/m² | 220 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare, 170° viewing angle | Anti-glare, matte, ComfyView, Acer BluelightShield technology, 8 ms response rate, Narrow Border Display |
PROCESSOR | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
CPU | AMD Ryzen 5 5625U / 2.3 GHz | AMD Athlon Silver 7120U / 2.4 GHz |
---|---|---|
Max Turbo Speed | 4.3 GHz | 3.5 GHz |
Number of Cores | 6-core | Dual-Core |
Cache | L3 - 16 MB | L3 - 2 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
---|---|---|
Max RAM Supported | 40 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 128 GB SSD - 3D Triple-level Cell (TLC) - Apacer |
---|
AUDIO & VIDEO | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon 610M |
---|---|---|
Max Monitors Supported | 2 external monitor(s) | - |
Camera | Yes - 1080p | Yes - HD |
Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus | Temporal Noise Reduction |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | - |
Audio Features | Harman-branded | - |
COMMUNICATIONS | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | Bluetooth, 802.11a/b/g/n/ac/ax |
---|---|---|
Wireless Controller | M.2 Card | - |
Network Interface | Gigabit Ethernet | - |
Ethernet Controller | Realtek RTL8111H-CG | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Single stream (1x1) |
BATTERY | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Technology | Lithium polymer | - |
---|---|---|
Battery Capacity (Size) | 57 Wh | 40 Wh |
Battery Life | Up to 16.5 hours | - |
AC ADAPTER | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Input | AC 100-240 V (50/60 Hz) | - |
---|---|---|
Output | 65 Watt | 45 Watt, 19 V, 2.37 A |
INPUT | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
---|---|---|
Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Multi-gesture touch pad, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Slots | 2 x M.2 Card (1 free) | - |
---|---|---|
Interfaces | USB 2.0 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
HDMI 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
SOFTWARE | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Operating System (OS) | Windows 11 Pro - English | Windows 11 Home in S mode |
---|
MISCELLANEOUS | Lenovo ThinkPad E15 Gen 4 (21ED) | Acer Aspire 3 15 (A315) |
---|
Included Accessories | USB-C power adapter | Power adapter |
---|---|---|
Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | - |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, power-on password, MIL-STD-810H tested, self-healing BIOS, NVMe password | Administrator password, system password |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Low Blue Light (Software Solution) | - |
SAR Value | - | 2 W/kg (limb), 2 W/kg (body), 2 W/kg (head) |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Model Number | - | 24P |