Side by side comparison and review of Lenovo ThinkPad X1 Extreme (20MG) and Acer TravelMate B1 (TMB114-21). 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 Lenovo ThinkPad X1 Extreme (20MG) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
excellent keyboard feel
high-resolution display
advanced security features
heavier than competitors
expensive price point
average battery life
limited color accuracy
Advantages and disadvantages of Acer TravelMate B1 (TMB114-21) based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
affordable price point
efficient battery life
compact and portable
solid state drive storage
mediocre display quality
limited graphics performance
basic processor speed
fewer connectivity options
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.18 cm x 24.57 cm x 1.87 cm | 35 cm x 25.3 cm x 2.007 cm |
| Weight | 1.8 kg | 1.68 kg |
| Case Material | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic | - |
| Colour | Black | Black |
| DISPLAY | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" - TN |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | 220 cd/m² |
| Colour Gamut | 100% | - |
| Features | Anti-reflective, capacitive touch screen, 170° viewing angle, Dolby Vision | Anti-glare, ComfyView |
| PROCESSOR | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| CPU | Intel Core i7 (8th Gen) 8850H / 2.6 GHz | AMD A6 9220C / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.3 GHz | 2.7 GHz |
| Number of Cores | 6-core | Dual-Core |
| Cache | 9 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel CM246 | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| RAM | 16 GB (2 x 8 GB) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | - |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption, NVM Express (NVMe) - Samsung | 64 GB eMMC - SanDisk |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1050 Ti / Intel UHD Graphics 630 | AMD Radeon R5 |
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Camera | Yes - 720p | Yes - HD |
| Camera Features | IR camera, ThinkShutter camera privacy | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3286 | - |
| Compliant Standards | High Definition Audio, Dolby Audio Premium, Dolby Atmos | High Definition Audio |
| COMMUNICATIONS | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 Card | Atheros QCA9377A - M.2 Card |
| Network Interface | - | Gigabit Ethernet |
| Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) | Wake-on-LAN (WOL) |
| BATTERY | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 51 Wh |
| Battery Life | Up to 14.9 hours | Up to 10 hours |
| AC ADAPTER | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt, 20 V | 45 Watt, 19 V |
| INPUT | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
2 x USB 2.0 USB 3.0 (with power off charging) HDMI VGA LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card) |
| SOFTWARE | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X1 Extreme (20MG) | Acer TravelMate B1 (TMB114-21) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip |
| 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, RapidCharge, MIL-STD-810G tested | MU-MIMO technology, MIL-STD-810G tested |
| Compliant Standards | RoHS | - |
| SAR Value | 0.193 W/kg (body), 0.193 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - carry-in Traveller warranty - 1 year |
| Model Number | - | 65R0 |
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