In depth comparison and review of Acer TravelMate B3 (TMB311) and Lenovo ThinkPad X13 Gen 1 (20UF). 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.
| DESIGN AND DIMENSIONS | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 29.5 cm x 21.5 cm x 2.09 cm | 31.19 cm x 21.72 cm x 1.69 cm |
| Weight | 1.4 kg | 1.29 kg |
| Case Material | - | Glass-fibre, magnesium-aluminum alloy, polyphenylene sulfide |
| Colour | Shale black | Black |
| DISPLAY | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Screen Size (Type) | 11.6" - TN | 13.3" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 72% NTSC |
| Features | Anti-glare, matte, ComfyView, Acer BluelightShield technology, 10 ms response rate | Anti-glare, 170° viewing angle, 72% NTSC colour gamut |
| PROCESSOR | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| CPU | Intel Celeron N4120 / 1.1 GHz | AMD Ryzen 5 Pro 4650U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.6 GHz | 4 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 4 MB | L3 - 8 MB |
| Features | Intel Burst Technology | Integrated memory controller |
| MEMORY | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 3200 MHz |
| Rated Speed | - | 3200 MHz |
| STORAGE | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - Kingston | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 600 | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Privacy shutter | IR camera, Windows Hello, ThinkShutter camera privacy |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 (CNVi) | Intel Wi-Fi 6 AX 200 - M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | - | Realtek RTL8111EPV |
| Compliant Standards | - | DASH |
| Features | Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) |
| WWAN |
|---|
| Generation | - | WWAN upgradable |
|---|
| BATTERY | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 48 Wh |
| Battery Life | Up to 12 hours | Up to 13.9 hours |
| AC ADAPTER | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 65 Watt |
| INPUT | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-gesture touch pad, precision touchpad, mechanically anchored keys | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Interfaces | HDMI 2 x USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Dock Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | Acer ProShield Security Manager | - |
| MISCELLANEOUS | Acer TravelMate B3 (TMB311) | Lenovo ThinkPad X13 Gen 1 (20UF) |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | USB-C power adapter, 3-cell Li-Ion 48Wh battery | USB-C power adapter |
| Security | Discrete Trusted Platform Module (TPM) solution | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, 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 | Administrator password, system password | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested, self-healing BIOS |
| Compliant Standards | MIL-STD 810G | RoHS, TCG Certified |
| SAR Value | 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) | - |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 3 years - pick-up and return Limited warranty - 1 year - pick-up and return |
| Model Number | 31 | - |
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