In depth comparison and review of Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) and Acer TravelMate Spin B3 (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 IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 36.4 cm x 25 cm x 2.05 cm | 29.5 cm x 21.2 cm x 2.095 cm |
| Weight | 2 kg | 1.49 kg |
| Case Material | Polycarbonate, polycarbonate ABS, glass-fibre | - |
| Colour | Platinum | Shale black |
| DISPLAY | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Screen Size (Type) | 15.6" - TN | 11.6" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | - |
| Features | Glossy | - |
| PROCESSOR | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| CPU | Intel Pentium Gold 5405U / 2.3 GHz | Intel Pentium Silver N5030 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.1 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 2 MB | 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Intel Burst Technology |
| MEMORY | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 128 GB SSD PCIe |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics 605 |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | Privacy shutter | Privacy shutter |
| Video Resolutions | - | 1280 x 720 |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| COMMUNICATIONS | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Wireless Controller | M.2 Card | - |
| Network Interface | - | Gigabit Ethernet |
| Features | Single stream (1x1) | - |
| BATTERY | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 52.5 Wh | 48 Wh |
| Battery Life | Up to 8 hours | Up to 12 hours |
| AC ADAPTER | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Features | Multi-touch touchpad, buttonless touchpad | Multi-gesture touch pad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo) 2 x USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Operating System (OS) | Windows 10 Home in S mode - English | Windows 10 Pro Education 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Lenovo IdeaPad C340-15IWL (Lenovo IdeaPad C340) | Acer TravelMate Spin B3 (TMB311RN) |
|---|
| Included Accessories | Power adapter | Power adapter, active stylus, 3-cell Li-Ion 48Wh battery |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, RapidCharge | Administrator password, system password |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
| SAR Value | 0.38 W/kg (body), 0.38 W/kg (limb) | 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year |
| Model Number | 15IWL 81N5 | 31 |
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