Lenovo ThinkBook 14s Yoga G2 IAP (21DM) vs. Lenovo IdeaPad C340-14API (81N6)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkBook 14s Yoga G2 IAP (21DM) and Lenovo IdeaPad C340-14API (81N6). 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.

Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Review

Advantages and disadvantages of Lenovo ThinkBook 14s Yoga G2 IAP (21DM) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 360-degree hinge

responsive touchscreen display

solid build quality

decent battery life

good performance benchmarks

average color accuracy

limited upgrade options

noisy under load

heavier than competitors

Lenovo IdeaPad C340-14API (81N6) Review

Advantages and disadvantages of Lenovo IdeaPad C340-14API (81N6) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen

lightweight portability

affordable price point

solid build quality

average battery life

moderate processor speed

limited storage capacity

no dedicated graphics

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14s Yoga G2 IAP (21DM) and Lenovo IdeaPad C340-14API (81N6)
86 % - Design
83 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery
72 % - Design
72 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14s Yoga G2 IAP (21DM) vs. Lenovo IdeaPad C340-14API (81N6) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 32 cm x 21.6 cm x 1.69 cm 32.8 cm x 22.9 cm x 1.79 cm
Weight 1.5 kg 1.65 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate, polycarbonate ABS, glass-fibre
Colour Dual tone abyss blue Platinum grey
DISPLAY Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Screen Size (Type) 14" - IPS 14" - TN
Touchscreen Yes (10-point 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 220 cd/m²
Colour Gamut 100% sRGB -
Features Glossy, Corning Gorilla glass, anti-fingerprint, capacitive touch screen, 170° viewing angle, Glass Panel, Dolby Vision Glossy
PROCESSOR Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz AMD Ryzen 3 3200U / 2.6 GHz
Max Turbo Speed 4.4 GHz 3.5 GHz
Number of Cores 10-core Dual-Core
Cache 12 MB L3 - 4 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
RAM 8 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 16 GB 8 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 2400 MHz
Rated Speed 3200 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 128 GB SSD M.2 2280 SATA 6Gb/s
AUDIO & VIDEO Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Vega 3
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - 720p
Resolution - 1 Megapixel
Camera Features Privacy shutter, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
Audio Features Noise-cancellation technology, Harman audio technology -
COMMUNICATIONS Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 60 Wh 45 Wh
Battery Life Up to 10.5 hours Up to 10 hours
Battery Run Time Local video (1080p) playback time (150 nits): up to 10.5 hours -
AC ADAPTER Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Slots 2 x M.2 Card (1 free) -
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Operating System (OS) Windows 11 Pro - English Windows 10 Home in S mode - English
Software Included Microsoft Office (Trial) Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkBook 14s Yoga G2 IAP (21DM) Lenovo IdeaPad C340-14API (81N6)
Included Accessories USB-C power adapter, ThinkBook Yoga Integrated Smart Pen Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, MIL-STD-810H tested, self-healing BIOS Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, FSC, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution) RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 0.82 W/kg (body), 0.82 W/kg (limb)
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
Limited warranty - 1 year - pick-up and return
Other Comparisons with Lenovo ThinkBook 14s Yoga G2 IAP (21DM)
Other Comparisons with Lenovo IdeaPad C340-14API (81N6)
Other Popular Laptop Comparisons
Other projects: