In depth comparison and review of Acer TravelMate B3 (TMB311-31) and Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340). 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 B3 (TMB311-31) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
long battery life
robust parental controls
decent connectivity options
mediocre display quality
limited storage capacity
basic performance level
no backlit keyboard
Advantages and disadvantages of Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
large display size
adequate storage capacity
comfortable keyboard
decent build quality
average battery life
modest graphics performance
heavier design
no usb-c port
| DESIGN AND DIMENSIONS | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 29.5 cm x 21.5 cm x 2.09 cm | 41.3 cm x 28.46 cm x 2.43 cm |
| Weight | 1.4 kg | 2.8 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Shale black | Granite black |
| DISPLAY | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Screen Size (Type) | 11.6" | 17.3" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1600 x 900 (HD+) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Colour Gamut | - | 60% |
| Features | Anti-glare, ComfyView, 10 ms response rate, Narrow Border Display | Anti-glare |
| PROCESSOR | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| CPU | Intel Celeron N4120 / 1.1 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.6 GHz | 3.9 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 4 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Burst Technology | Integrated memory controller |
| MEMORY | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - SanDisk | 1 TB HDD SATA 6Gb/s / 5400 rpm |
|---|
| AUDIO & VIDEO | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Single stream (1x1) |
| BATTERY | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 36 Wh |
| Battery Life | Up to 12 hours | Up to 7.7 hours |
| AC ADAPTER | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V | 45 Watt |
| INPUT | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Features | Multi-gesture touch pad, Acer FineTip keyboard | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Interfaces | 2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack LAN |
2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic | Windows 10 Home 64-bit Edition - English |
|---|
| MISCELLANEOUS | Acer TravelMate B3 (TMB311-31) | Lenovo IdeaPad L340-17IWL (Lenovo IdeaPad L340) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington 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 | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | C5KC | 17IWL 81M0 |
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