Side by side comparison and review of Lenovo ThinkPad T14 Gen 3 (21AJ) and Acer Swift Air SFA16. 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 T14 Gen 3 (21AJ) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful processor options
good battery life
ample connectivity options
relatively heavy
average display brightness
costly base model
noisy under load
Advantages and disadvantages of Acer Swift Air SFA16 based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
affordable price
fast charging support
decent display quality
solid build quality
average battery life
modest graphics performance
limited port selection
basic audio output
DESIGN AND DIMENSIONS | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 31.77 cm x 22.69 cm x 1.79 cm | 35.67 cm x 24.23 cm x 1.29 cm |
Weight | 1.21 kg | 1.2 kg |
Case Material | Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom) | Magnesium-aluminum alloy |
Colour | Thunder black | Olivine black |
DISPLAY | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Screen Size (Type) | 14" - IPS | 16" OLED |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1200 (WUXGA) | 3840 x 2400 (WQUXGA) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:10 |
Image Brightness | 300 cd/m² | 400 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Features | Anti-glare, 170° viewing angle | Glare, CineCrystal, 0.8 ms response rate |
PROCESSOR | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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CPU | Intel Core i5 (12th Gen) 1245U / 1.6 GHz | AMD Ryzen 7 6800U / 2.7 GHz |
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Max Turbo Speed | 4.4 GHz | 4.7 GHz |
Number of Cores | 10-core | 8-core |
Cache | 12 MB | L3 - 16 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 40 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - SK Hynix | 1.024 TB SSD M.2 2280 PCIe - Micron |
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AUDIO & VIDEO | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon Graphics |
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Max Monitors Supported | 3 external monitor(s) | - |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
Camera | Yes - 720p | Yes - Full HD |
Camera Features | Privacy shutter, fixed focus | Temporal Noise Reduction |
Video Resolutions | - | 1920 x 1080 |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio, Dolby Voice | - |
COMMUNICATIONS | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | AMD RZ616 - M.2 2230 |
Network Interface | Gigabit Ethernet | - |
Features | Wake-on-LAN (WOL) | Dual stream (2x2) |
WWAN |
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Generation | 4G | - |
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Technology | LTE | - |
Controller | Quectel EM05-G - M.2 Card | - |
BATTERY | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | 39.3 Wh | 54 Wh |
Battery Life | - | Up to 7.5 hours |
AC ADAPTER | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Input | AC 100-240 V (50/60 Hz) | - |
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Output | 65 Watt, 5 / 9 / 15 / 20 V | 65 Watt, 5 / 9 / 12 / 15 / 20 V |
INPUT | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | - |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
HDMI 2 x USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 LAN (RJ-45) Headphone/microphone combo jack |
SOFTWARE | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence | Windows 11 Home |
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MISCELLANEOUS | Lenovo ThinkPad T14 Gen 3 (21AJ) | Acer Swift Air SFA16 |
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Included Accessories | USB-C power adapter | USB-C power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Fingerprint reader |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication | - |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | HDCP |
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 International travellers warranty - 1 year |
Model Number | - | 41 |