Acer Aspire 15 (A15-51) vs Acer Extensa 15
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Compared 2 laptops: Acer Aspire 15 (A15-51), vs Acer Extensa 15. Below are specs, tests, pros and cons for each device
Versions
| Battery | n/a | - 40 W - 50 W |
| Processor | - Intel Core 3 100U - Intel Core 5 120U - Intel Core 7 150U |
- AMD Ryzen 3 7320U - AMD Ryzen 5 7520U |
| Storage | - 256 GB - 512 GB - 1024 GB |
- 128 GB - 256 GB - 512 GB - 1024 GB |
| RAM | - 8 GB - 16 GB |
- 8 GB - 16 GB |
Review
System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonBody
| Weight | 1.77 kg | 1.78 kg |
| Pixel size | 362.9x237.5x17.9 mm | 362.9x237.5x18.9 mm |
| Area | 862 cm² | 862 cm² |
| Screen-to-body ratio | 77.9 % | 77.9 % |
| Side bezels | 8.8 mm | 8.8 mm |
| Colors | Gray | Gray |
| Material | - Top: Aluminum - Middle: Plastic - Bottom: Plastic |
Plastic |
| Transformer | No | No |
| Opening angle | n/a | 140 ° |
| Cooling type | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Cooler count | 1 | 1 |
Display
| Diagonal | 15.6 in | 15.6 in |
| Type | TN LCD | TN LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Pixel density | 141 ppi | 100 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920x1080 pixels | 1366x768 pixels |
| HDR support | No | No |
| Sync Tech | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Light sensor | No | No |
Battery
| Capacity | 53 Wh | 40 Wh |
| Full Charge Time | 1:35 h | 1:30 h |
| Battery Type | Li-ion | Li-Po |
| Removable | No | No |
| Fast Charging | Yes | Yes |
| USB PD | Yes | Yes |
| Charge Port Location | Left | Left |
| Charge Power | 65 W | 45/65 W |
| Charger weight | 257 g | n/a |
Processor
| Processor | Intel Core 3 100U | AMD Ryzen 3 7320U |
| Base frequency | 1.2 GHz | 2.4 GHz |
| Turbo Frequency | 4.7 GHz | 4.1 GHz |
| Cores | 6 (2P + 4E) | 4 |
| Threads | 8 | 8 |
| L3 Cache | 10 MB | 4 MB |
| Integrated Graphics | Intel UHD Graphics (64 EU) | Radeon 610M |
| Process tech. | 10 nm | 6 nm |
GPU Model
| GPU Model | Intel UHD Graphics (64 EU) | Radeon 610M |
| TGP | 15 W | 15 W |
| Graphics Type | Integrated | Integrated |
| Process tech. | 10 nm | 6 nm |
| GPU Frequency | 300 MHz | 400 MHz |
| Boost GPU Frequency | 1250 MHz | 1900 MHz |
| FLOPS | 1.3 TFLOPS | 0.5 TFLOPS |
| Memory Type | LPDDR5 | LPDDR5 |
| Memory speed | 6.4 Gbit/s | 5.5 Gbit/s |
| Shader Units | 512 | 128 |
| TMUs | 32 | 8 |
| ROPs | 16 | 4 |
RAM
| RAM Size | 8 GB | 8 GB |
| Channels | 1x8 GB | 2x4 GB |
| Frequency | 6400 MHz | 5500 MHz |
| Type | LPDDR5 | LPDDR5 |
| Replaceable | No | No |
Storage
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 3.0 (4x) |
| Type | SSD (M2) | SSD (M2) |
| Channels | 1x256 GB | 1x128 GB |
| Replaceable | Yes | Yes |
| Total Slots | 1 | 1 |
| NVMe | Yes | Yes |
| Storage Capacity | 256 GB | 128 GB |
Sound
| Audio Formats | 2.0 | 2.0 |
| Dolby Atmos | No | No |
| Max Volume | n/a | 82.1 dB |
| Microphones | 2 | n/a |
Connectivity
| Wi-Fi version | v6E | v6 |
| Bluetooth version | 5.3 | 5.2 |
| Fingerprint sensor | Optional | No |
| IR sensor | No | No |
| CD drive | No | No |
| Webcam | Above Display | Above Display |
| Webcam Resolution | 1920x1080 | 1280x720 |
| USB-A | 2x3.2 | 2x3.2 |
| USB-C | 1x4.0 | 1x3.2 |
| Thunderbolt | No | No |
| HDMI | 1x2.1 | 1x2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| 3.5 mm Audio Jack | Yes | Yes |
| Ethernet (RJ45) | No | No |
| Card Reader | No | No |
| Charging Port | Yes | Yes |
Keyboard & Touchpad
| Key Type | Island Layout | Island Layout |
| Numeric Keypad | Yes | Yes |
| Backlight | Yes | Optional |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
*
Attention!
Ports, display type, speakers, and specs may differ by model or country.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
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