In depth comparison and review of Acer TravelMate Spin B3 (TMB311RNA) and Lenovo IdeaPad Flex 3 11ADA05 (82G4). 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.
Advantages and disadvantages of Acer TravelMate Spin B3 (TMB311RNA) 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 graphics performance
heavier build
Advantages and disadvantages of Lenovo IdeaPad Flex 3 11ADA05 (82G4) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
affordable price point
compact and lightweight
decent battery life
fanless, silent operation
mediocre display quality
limited storage capacity
underpowered for multitasking
fewer connectivity options.
| DESIGN AND DIMENSIONS | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 29.5 cm x 21.69 cm x 2.09 cm | 28.17 cm x 19.8 cm x 1.75 cm |
| Weight | 1.4 kg | 1.2 kg |
| Case Material | Polycarbonate | Polycarbonate ABS |
| Colour | Shale black | Platinum grey | Abyss blue |
| DISPLAY | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Screen Size (Type) | 11.6" - IPS | 11.6" - IPS |
|---|---|---|
| Touchscreen | Yes (multi-touch) | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 250 cd/m² |
| Colour Gamut | 52% NTSC | 50% NTSC |
| Windows Ink Capability | Yes | - |
| Features | Glare, CineCrystal, HID Compliant, Corning Gorilla glass 3, 25 ms response rate, Antimicrobial Corning Gorilla Glass | Glossy, capacitive touch screen |
| PROCESSOR | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| CPU | Intel Pentium Silver N6000 / 1.1 GHz | AMD 3000 Series 3020E / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.3 GHz | 2.6 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 4 MB | L3 - 4 MB |
| Features | Intel Burst Technology | Integrated memory controller |
| MEMORY | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| STORAGE | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2280 PCIe - Samsung | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Resolution | 5 Megapixel (rear) | - |
| Camera Features | Privacy shutter | Privacy shutter |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 2230 (CNVi) | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO | Dual stream (2x2) |
| BATTERY | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 37.5 Wh |
| Battery Life | Up to 10 hours | Up to 11.25 hours |
| AC ADAPTER | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, touchpad |
|---|---|---|
| Features | Multi-gesture touch pad, precision touchpad | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Interfaces | HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) 2 x USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Operating System (OS) | Windows 11 SE | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | Acer ProShield Security Manager | Microsoft Office (Trial) |
| MISCELLANEOUS | Acer TravelMate Spin B3 (TMB311RNA) | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Included Accessories | USB-C power adapter, Acer Active Stylus, 3-cell Li-Ion 48Wh battery | Wall mount power adapter |
|---|---|---|
| Integrated Options | - | Accelerometer |
| Security | Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, system password | Administrator password, hard drive password, smart charge |
| Compliant Standards | MIL-STD 810F, MIL-STD 810H | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) | 1.1 W/kg (body), 1.1 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| TCO Certified | TCO Certified Notebooks 8 | - |
| 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 |
Limited warranty - 1 year - pick-up and return |
| Model Number | 32 | - |
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