Acer TravelMate Spin B3 (TMB311R) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Acer TravelMate Spin B3 (TMB311R) and Lenovo Yoga C640-13IML (Lenovo Yoga C640). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Laptop Specifications Comparison

Acer TravelMate Spin B3 (TMB311R) vs. Lenovo Yoga C640-13IML (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Acer TravelMate Spin B3 (TMB311R) 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 2.095 cm 30.6 cm x 20.448 cm x 1.695 cm
Weight 1.4 kg 1.35 kg
Case Material Polycarbonate, ABS plastic Aluminum, polycarbonate, glass-fibre
Colour Shale black Iron grey
DISPLAY Acer TravelMate Spin B3 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Screen Size (Type) 11.6" - AHVA 13.3" - IPS
Touchscreen Yes (multi-touch) Yes (10-point 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 235 cd/m² 400 cd/m²
Colour Gamut - 72% NTSC
Windows Ink Capability Yes -
Features Glare, CineCrystal, 25 ms response rate Anti-glare, 72% NTSC colour gamut
PROCESSOR Acer TravelMate Spin B3 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
CPU Intel Celeron N4020 / 1.1 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 2.8 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 6 MB
64-bit Computing - Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Acer TravelMate Spin B3 (TMB311R) 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 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Main Storage Size (HDD/SSD) 64 GB eMMC - Kingston 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Acer TravelMate Spin B3 (TMB311R) 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
Resolution 5 Megapixel (rear), 0.9 Megapixel (front) -
Camera Features - Privacy shutter
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Codec Realtek ALC256M -
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Acer TravelMate Spin B3 (TMB311R) 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), MU-MIMO Dual stream (2x2)
BATTERY Acer TravelMate Spin B3 (TMB311R) 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 (TMB311R) 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 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Type Keyboard, touchpad 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 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
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 (supports DisplayPort Alt Mode)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE Acer TravelMate Spin B3 (TMB311R) 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 (TMB311R) Lenovo Yoga C640-13IML (Lenovo Yoga C640)
Included Accessories Power adapter Power adapter, Lenovo Active Pen
Integrated Options G-sensor 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 - Administrator password, power-on password
Compliant Standards MIL-STD 810G RoHS
SAR Value 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) 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 31 13IML 81UE
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