Detailed comparison and review of HP ENVY Laptop 17 and Acer Extensa 15 (EX215-51K). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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 ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 41.6 cm x 27.5 cm x 3.9 cm | 36.34 cm x 25.05 cm x 1.99 cm |
| Weight | 3.4 kg | 1.9 kg |
| Colour | Brushed aluminum, carbon relic | Shale black |
| DISPLAY | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Screen Size (Type) | 17.3" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Features | LED-backlit, TrueVision, BrightView Infinity, edge-to-edge glass | Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display |
| PROCESSOR | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| CPU | Intel Core i7 720QM / 1.6 GHz | Intel Core i3 (8th Gen) 8130U / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 GHz | 3.4 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | L3 - 6 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel HM55 Express | - |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 8 GB | 12 GB |
| RAM Type | DDR3 SDRAM | DDR4 SDRAM |
| Speed | 1333 MHz / PC3-10600 | - |
| Rated Speed | 1333 MHz | - |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 0 | 1 |
| STORAGE | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 1.5Gb/s / 7200 rpm | 256 GB SSD - Kingston |
|---|---|---|
| Optical Drive | DVD±RW (±R DL) / DVD-RAM / BD-ROM | - |
| AUDIO & VIDEO | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Graphics Processor (GPU) | ATI Mobility Radeon HD 5850 | Intel UHD Graphics 620 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Total Available Graphics Memory | 2811 MB | - |
| Video Memory | 1 GB GDDR5 SDRAM | - |
| Camera | Yes | Yes - VGA |
| Resolution | - | 0.3 Megapixel |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| COMMUNICATIONS | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Wake-on-LAN (WOL) |
| BATTERY | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Technology | 6-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 36 Wh |
| Battery Life | - | Up to 9 hours |
| AC ADAPTER | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 120 Watt, 18.5 V, 6.5 A | 45 Watt, 19 V |
| INPUT | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Multi-touch touchpad | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Interfaces | USB 3.0 USB 2.0/eSATA 2 x USB 2.0 HDMI VGA LAN Headphone/microphone combo jack Headphone output |
HDMI USB 3.1 Gen 1 2 x USB 2.0 LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 5 in 1 (SD Card, Memory Stick, Memory Stick PRO, MultiMediaCard, xD-Picture Card) | - |
| SOFTWARE | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Operating System (OS) | Microsoft Windows 7 Home Premium 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Internet Explorer, Adobe Photoshop Elements, HP MediaSmart Suite, Adobe Flash Player, Adobe Premiere Elements, Adobe Reader, CyberLink DVD Suite, Windows Live Messenger, HP Support Assistant, Stardock MyColors, HP ProtectSmart, Norton Internet Security 2011 (60 days subscription) | - |
| MISCELLANEOUS | HP ENVY Laptop 17 | Acer Extensa 15 (EX215-51K) |
|---|
| Included Accessories | - | 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 | - |
| EPEAT Compliant | EPEAT Gold | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 1 year - pick-up and return | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | 1190ea | 30FY |
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