Detailed comparison and review of Lenovo ThinkPad T440s and Acer ConceptD 3 Ezel (CC315). 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 Lenovo ThinkPad T440s based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard feel
efficient power management
solid security features
good connectivity options
average display quality
modest graphics performance
heavier than competitors
outdated design aesthetics
Advantages and disadvantages of Acer ConceptD 3 Ezel (CC315) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative ezel hinge
color-accurate display
strong build quality
dedicated graphics card
touchscreen versatility
heavier than competitors
average battery life
limited port selection
higher price point
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Product Type | Ultrabook | Notebook - slider |
|---|---|---|
| Dimensions (WxDxH) | 33.1 cm x 22.6 cm x 2.065 cm | 35.85 cm x 24.9 cm x 2.512 cm |
| Weight | 1.59 kg | 2.2 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | - | The white |
| DISPLAY | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Screen Size (Type) | 14" - IPS | 15.6" - IPS |
|---|---|---|
| Touchscreen | - | Yes |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 340 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare | Anti-glare, 25 ms response rate, Delta E<2 calibration, Pantone calibrated |
| PROCESSOR | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 4.6 GHz |
| Number of Cores | Dual-Core | 8-core |
| Cache | 3 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | - | Intel HM570 |
| Features | Integrated memory controller | Intel Deep Learning Boost (DL Boost) |
| MEMORY | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| RAM | 4 GB | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz | - |
| Form Factor | SO-DIMM 204-pin | - |
| STORAGE | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Main Storage Size (HDD/SSD) | 120 GB SSD | 1.024 TB SSD - Self-Encrypting Drive - Samsung |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | NVIDIA GeForce RTX 3050 Ti |
|---|---|---|
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | Face tracking | - |
| Sound | Stereo speakers, dual array microphone | Two microphones |
| Codec | Realtek ALC3232 | - |
| Compliant Standards | High Definition Audio, Dolby Home Theater v4 | DTS:X Ultra |
| COMMUNICATIONS | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Wireless | - | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6 AX 201 - M.2 2230 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Installed Qty | 2 | - |
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 56 Wh |
| Battery Life | - | Up to 13 hour(s) |
| AC ADAPTER | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 135 Watt, 19.5 V, 6.92 A |
| INPUT | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Interfaces | 2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack USB 3.0 (Always On) |
HDMI 2 x USB 3.2 USB-C 3.2 (supports Thunderbolt 4) Mini DisplayPort Headphone/microphone combo jack LAN |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SD Card) |
| SOFTWARE | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 11 Pro |
|---|
| MISCELLANEOUS | Lenovo ThinkPad T440s | Acer ConceptD 3 Ezel (CC315) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, Acer Active Stylus |
| Security | Trusted Platform Module (TPM 1.2) 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, hard drive password, power-on password, MIL-STD-810G tested | - |
| Compliant Standards | ISO 9001, ISO 14001, WEEE, ISO 27001 | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 3 years - carry-in International travellers warranty - 1 year |
| Model Number | - | 73G |
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