Acer TravelMate Spin B3 (TMB311RN-31) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Acer TravelMate Spin B3 (TMB311RN-31) and Lenovo Yoga C640-13IML (Lenovo Yoga C640). 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.

Laptop Specifications Comparison

Acer TravelMate Spin B3 (TMB311RN-31) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 29.5 cm x 21.5 cm x 2.09 cm 30.6 cm x 20.448 cm x 1.695 cm
Weight 1.49 kg 1.35 kg
Case Material - Aluminum, polycarbonate, glass-fibre
Colour Shale black Iron grey
DISPLAY Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Screen Size (Type) 11.6" - IPS 13.3" - IPS
Touchscreen Yes (multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 400 cd/m²
Colour Gamut - 72% NTSC
Features Glare, CineCrystal, 25 ms response rate Anti-glare, 72% NTSC colour gamut
PROCESSOR Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
CPU Intel Celeron N4120 / 1.1 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 2.6 GHz 4.2 GHz
Number of Cores Quad-Core Quad-Core
Cache 4 MB 6 MB
64-bit Computing Yes Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
STORAGE Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Main Storage Size (HDD/SSD) 64 GB eMMC - SanDisk 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
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, two microphones Stereo speakers, dual array microphone
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Wireless-AC 9560 - M.2 2230 M.2 Card
Network Interface Gigabit Ethernet -
Features Wake-on-LAN (WOL) Dual stream (2x2)
BATTERY Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 48 Wh 60 Wh
Battery Life Up to 12 hours Up to 20 hours
AC ADAPTER Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
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 Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight - Yes
Features Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Interfaces USB-C 3.1
2 x USB 3.0
HDMI
Headphone/microphone combo jack
LAN
2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Operating System (OS) Windows 10 Pro 64-bit Edition National Academic Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Acer TravelMate Spin B3 (TMB311RN-31) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Included Accessories Power adapter, Acer Active Stylus Power adapter, Lenovo Active Pen
Integrated Options - Accelerometer
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features MU-MIMO technology Administrator password, power-on password
Compliant Standards MIL-STD 810G RoHS
SAR Value - 0.32 W/kg (body), 0.32 W/kg (limb)
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 C0FM 13IML 81UE
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