Side by side comparison and review of Acer TravelMate Spin B3 (TMB311R) and Lenovo ThinkPad X13 Yoga Gen 4 (21F2). 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 Acer TravelMate Spin B3 (TMB311R) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
360-degree hinge
good battery life
anti-microbial coating
mediocre performance
low-resolution screen
limited storage
heavy build
Advantages and disadvantages of Lenovo ThinkPad X13 Yoga Gen 4 (21F2) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
flexible 2-in-1 design
excellent keyboard comfort
good security features
reliable performance
average battery life
limited graphics power
higher price point
no 4K display option
DESIGN AND DIMENSIONS | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 29.5 cm x 21.5 cm x 2.095 cm | 30.17 cm x 21.46 cm x 1.64 cm |
Weight | 1.4 kg | 1.21 kg |
Case Material | Polycarbonate, ABS plastic | Magnesium (bottom), magnesium (top) |
Colour | Shale black | Deep black |
DISPLAY | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Screen Size (Type) | 11.6" - AHVA | 13.3" - IPS |
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Touchscreen | Yes (multi-touch) | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 235 cd/m² | 400 cd/m² |
Colour Gamut | - | 100% sRGB |
Windows Ink Capability | Yes | - |
Features | Glare, CineCrystal, 25 ms response rate | Anti-glare, One Glass Solution, Low Power, Eyesafe technology |
PROCESSOR | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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CPU | Intel Celeron N4020 / 1.1 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 2.8 GHz | 4.6 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 4 MB | 12 MB |
Platform Technology | - | Intel Evo |
Features | Intel Burst Technology | Integrated memory controller |
MEMORY | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | - | 4800 MHz |
Rated Speed | - | 6400 MHz |
STORAGE | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Main Storage Size (HDD/SSD) | 64 GB eMMC - Kingston | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel Iris Xe Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - HD | Yes |
Resolution | 5 Megapixel (rear), 0.9 Megapixel (front) | 5 Megapixel |
Camera Features | - | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Codec | Realtek ALC256M | Realtek ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
Audio Features | - | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | - |
Features | Wake-on-LAN (WOL), MU-MIMO | Dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Technology | 4-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 48 Wh | 54.7 Wh |
Battery Life | Up to 12 hours | - |
AC ADAPTER | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19 V | 65 Watt |
INPUT | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Type | Keyboard, touchpad | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
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Keyboard Backlight | - | Yes |
Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Interfaces | 2 x USB 3.2 Gen 1 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 2.0 Alt Mode) (Power Delivery 3.0) HDMI 2.1 (4K support) Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic | Windows 11 Pro - English |
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Software Included | - | Glance by Mirametrix, Intel Connectivity Performance Suite |
MISCELLANEOUS | Acer TravelMate Spin B3 (TMB311R) | Lenovo ThinkPad X13 Yoga Gen 4 (21F2) |
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Included Accessories | Power adapter | Power adapter, Lenovo Integrated Pen, USB-C slim power adapter |
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Integrated Options | G-sensor | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card 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 | - | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | MIL-STD 810G | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
SAR Value | 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) | - |
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 Base warranty - battery - 1 year Extended warranty - 1 year - on-site - response time: next business day |
Model Number | 31 | - |