In depth comparison and review of HP EliteBook 745 G4 Notebook and Acer Extensa 15 (EX215-51). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Acer Extensa 15 (EX215-51) 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 quality
limited storage capacity
no backlit keyboard
basic graphics capabilities
| DESIGN AND DIMENSIONS | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.8 cm x 23.7 cm x 1.89 cm | 36.34 cm x 25.05 cm x 1.99 cm |
| Weight | 1.48 kg | 1.9 kg |
| Case Material | Aluminum, magnesium alloy | - |
| Colour | - | Shale black |
| DISPLAY | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Screen Size (Type) | 14" - TN | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Features | Slim Design, Full HD standard-viewing angle (SVA) eDP anti-glare | Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display |
| PROCESSOR | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| CPU | AMD A12 PRO-9800B / 2.7 GHz | Intel Core i3 (10th Gen) 10110U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 3.6 GHz | 4.1 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 2 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 16 GB | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | - |
| Rated Speed | 1866 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 SATA 6Gb/s | 128 GB SSD - Kingston |
|---|---|---|
| Secondary Storage | 500 GB HDD SATA 6Gb/s / 7200 rpm | - |
| AUDIO & VIDEO | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Graphics Processor (GPU) | AMD Radeon R7 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - 720p | Yes - HD |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Wireless | 802.11a/b/g/n/ac, NFC, Bluetooth 4.2 | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - PCI Express Mini Card (M.2) | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Broadcom BCM5762 | - |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
| Features | Miracast | Wake-on-LAN (WOL) |
| BATTERY | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Technology | 3-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 48 Wh |
| Battery Life | Up to 11 hours | - |
| AC ADAPTER | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V | 45 Watt, 19 V |
| INPUT | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, gesture function | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Interfaces | USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 USB-C DisplayPort Dock Headphone/microphone combo jack |
HDMI USB 3.1 Gen 1 2 x USB 2.0 LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
| SOFTWARE | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition in S mode |
|---|---|---|
| Software Included | Skype, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP ePrint, HP Hotkey Support, HP Systems Software Manager (free download), HP BIOS Configuration Utility (free download), HP Drive Packs (free download), HP Client Catalogue (free download), HP JumpStart, HP JetAdvantage Connect, HP Noise Cancellation, HP LAN-WLAN Protection, HP MAC Address Manager, HP MIK for Microsoft SCCM (free download), HP Client Security Suite Gen3 | - |
| MISCELLANEOUS | HP EliteBook 745 G4 Notebook | Acer Extensa 15 (EX215-51) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, HDD kit |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card 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 | HP DuraKeys, HP BIOS Protection, BIOS Absolute Persistence, HP SureStart, HP Automatic Drive Lock, HP DriveLock, Master Record Security, Measured Boot, Power On Authentication, Pre-boot Authentication | MU-MIMO technology |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC, CIT | - |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 3 years Limited warranty - battery - 3 years |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 39SK |
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