Side by side comparison and review of HP Laptop 15 and Acer Extensa 15 (EX215-51K). 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 Acer Extensa 15 (EX215-51K) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent battery life
adequate performance
lightweight design
average display resolution
limited storage capacity
no backlit keyboard
basic graphics card
| DESIGN AND DIMENSIONS | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 25.9 cm x 2.53 cm | 36.34 cm x 25.05 cm x 1.99 cm |
| Weight | 2.23 kg | 1.9 kg |
| Colour | Black licorice | Shale black |
| DISPLAY | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Features | HD BrightView | Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display |
| PROCESSOR | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| CPU | Intel Celeron N2840 / 2.16 GHz | Intel Core i3 (8th Gen) 8130U / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 2.58 GHz | 3.4 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 1 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| RAM | 2 GB (1 x 2 GB) | 4 GB (4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1333 MHz | - |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 3Gb/s / 5400 rpm | 256 GB SSD - Kingston |
|---|---|---|
| Optical Drive | DVD±RW (±R DL) / DVD-RAM | - |
| AUDIO & VIDEO | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics | Intel UHD Graphics 620 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes | Yes - VGA |
| Resolution | - | 0.3 Megapixel |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| COMMUNICATIONS | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Wireless | 802.11b/g/n | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Network Interface | 10/100 Ethernet | Gigabit Ethernet |
| Features | Miracast | Wake-on-LAN (WOL) |
| BATTERY | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Technology | 4-cell lithium polymer | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 41 Wh | 36 Wh |
| Battery Life | - | Up to 9 hours |
| AC ADAPTER | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 19 V |
| INPUT | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Multi-touch touchpad | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Interfaces | HDMI Headphone/microphone combo jack 2 x USB 2.0 USB 3.0 LAN |
HDMI USB 3.1 Gen 1 2 x USB 2.0 LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Operating System (OS) | Windows 8.1 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | Skype, CyberLink PowerBackup, Mahjong, 7-Zip, Adobe Shockwave Player, EverNote, HP Games Powered by WildTangent, HP ePrint, HP SimplePass, CyberLink Media Suite, Foxit PhantomPDF Express, HP Connected Music, HP Connected Photo, Solitaire, McAfee LiveSafe (30 days trial), TripAdvisor, Dropbox, Avast SecureLine VPN (1 month subscription), Booking.com App | - |
| MISCELLANEOUS | HP Laptop 15 | Acer Extensa 15 (EX215-51K) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | MU-MIMO technology |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 1 year - carry-in | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | r209ni | 30FY |
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