In depth comparison and review of Lenovo ThinkBook 14s Yoga G3 IRU (21JG) and Acer TravelMate B3 Spin 11 (TMB311RN). 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 | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32 cm x 21.6 cm x 1.69 cm | 29.08 cm x 21.145 cm x 2.075 cm |
| Weight | 1.5 kg | 1.5 kg |
| Case Material | Aluminium (top), aluminium (bottom) | - |
| Colour | Dual tone mineral grey | Shale black |
| DISPLAY | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Screen Size (Type) | 14" - IPS | 11.6" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (multi-touch) |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | 250 cd/m² |
| Colour Gamut | 100% sRGB | 52% NTSC |
| Features | Glossy, Corning Gorilla glass, anti-glare, Direct Bonding technology, anti-fingerprint, capacitive touch screen, 170° viewing angle, one glass metal mesh (OGM), Dolby Vision | Glare, Corning Gorilla glass 3, Acer BluelightShield technology, 25 ms response rate |
| PROCESSOR | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel N-series N200 |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.7 GHz |
| Number of Cores | 10-core | Quad-Core |
| Cache | 12 MB | L3 - 6 MB |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 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 ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) | 128 GB eMMC - Kingston |
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| AUDIO & VIDEO | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Max Monitors Supported | 3 external monitor(s) | - |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes - 1080p | Yes - HD |
| Camera Features | Privacy shutter, fixed focus | HDR (High Dynamic Range), privacy shutter, Temporal Noise Reduction |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Atmos | - |
| Audio Features | Input: noise-cancellation technology | - |
| COMMUNICATIONS | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 - M.2 2230 (CNVi) |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Technology | Lithium polymer | - |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 50 Wh |
| Battery Life | Up to 15.8 hours | - |
| Battery Run Time | Local video (1080p) playback time (150 nits): up to 15.8 hours | - |
| AC ADAPTER | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 45 Watt, 5 / 9 / 12 / 15 / 20 V, 3 A |
| INPUT | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
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| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad | Multi-gesture touch pad, spill-resistant, precision touchpad, mechanically anchored keys, OceanGlass touchpad, serviceable keyboard design |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
|---|
| Slots | 2 x M.2 (PCI Express 4.0 x4) (1 free) | - |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
|---|
| Operating System (OS) | Windows 11 Pro - German | Windows 11 Pro Education |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) | Acer TravelMate B3 Spin 11 (TMB311RN) |
|---|
| Included Accessories | USB-C power adapter, ThinkBook Yoga Integrated Smart Pen | Active stylus, USB-C power adapter |
|---|---|---|
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | - |
| Security Slot Type | Kensington nano 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-810H tested, self-healing BIOS | Administrator password, system password, MIL-STD-810H tested |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution) | - |
| SAR Value | - | 1.14 W/kg (body), 1.14 W/kg (head), 1.14 W/kg (limb) |
| 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 | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site - response time: next business day |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 33 |
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