Detailed comparison and review of Acer TravelMate Spin B3 (TMB311RN-31) and Lenovo ThinkPad X1 Yoga Gen 7 (21CD). 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 TravelMate Spin B3 (TMB311RN-31) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
360-degree hinge flexibility
good battery life
robust security features
mediocre display quality
limited storage capacity
basic processor performance
heavier build
Advantages and disadvantages of Lenovo ThinkPad X1 Yoga Gen 7 (21CD) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile convertible design
high-quality display
robust build quality
excellent keyboard feel
good battery life
higher price point
limited graphics performance
heavier than competitors
noisy under load
| DESIGN AND DIMENSIONS | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 29.5 cm x 21.5 cm x 2.09 cm | 31.44 cm x 22.23 cm x 1.553 cm |
| Weight | 1.49 kg | 1.38 kg |
| Case Material | - | Aluminium (top), aluminium (bottom) |
| Colour | Shale black | Storm grey |
| DISPLAY | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Screen Size (Type) | 11.6" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (multi-touch) | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 300 cd/m² | 400 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Glare, CineCrystal, 25 ms response rate | Anti-glare, 170° viewing angle, Low Power, Eyesafe technology, OGS Technology |
| PROCESSOR | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| CPU | Intel Celeron N4120 / 1.1 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 2.6 GHz | 4.4 GHz |
| Number of Cores | Quad-Core | 12-core |
| Cache | 4 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Intel Burst Technology | Integrated memory controller |
| MEMORY | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | - | 5200 MHz |
| Rated Speed | - | 6400 MHz |
| STORAGE | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - SanDisk | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Max Monitors Supported | - | 3 external monitor(s) |
| Camera | Yes - HD | Yes - 1080p |
| Camera Features | - | Privacy shutter, IR camera, Windows Hello, fixed focus |
| Sound | Stereo speakers, two microphones | Stereo speakers, two tweeters, two woofers, quad array microphone |
| Codec | - | Realtek ALC3306 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos, Dolby Voice |
| COMMUNICATIONS | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | NFC, Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Intel Wi-Fi 6E AX 211 |
| Network Interface | Gigabit Ethernet | - |
| Features | Wake-on-LAN (WOL) | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G upgradable |
|---|
| BATTERY | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Technology | 4-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 57 Wh |
| Battery Life | Up to 12 hours | Up to 24.5 hours |
| AC ADAPTER | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V | 65 Watt |
| INPUT | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
| CONNECTIONS & EXPANSIONS | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | USB-C 3.1 2 x USB 3.0 HDMI Headphone/microphone combo jack LAN |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack HDMI |
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic | Windows 11 Pro - English |
|---|---|---|
| Software Included | - | Intel Connectivity Performance Suite |
| MISCELLANEOUS | Acer TravelMate Spin B3 (TMB311RN-31) | Lenovo ThinkPad X1 Yoga Gen 7 (21CD) |
|---|
| Included Accessories | Power adapter, Acer Active Stylus | USB-C power adapter, Lenovo Integrated Pen |
|---|---|---|
| Integrated Options | - | Accelerometer, proximity sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | MU-MIMO technology | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0 |
| Compliant Standards | MIL-STD 810G | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| 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 |
Base warranty - 3 years - pick-up and return Extended warranty - 3 years - on-site Limited warranty - battery - 1 year |
| Model Number | C0FM | - |
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