Lenovo ThinkPad T14 Gen 3 (21CG) vs. Lenovo IdeaPad 330-15IKB (81DC)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T14 Gen 3 (21CG) and Lenovo IdeaPad 330-15IKB (81DC). 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.

Lenovo ThinkPad T14 Gen 3 (21CG) Review

Advantages and disadvantages of Lenovo ThinkPad T14 Gen 3 (21CG) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

powerful processor options

good security features

heavier than competitors

average display brightness

noisy under load

expensive base model

Lenovo IdeaPad 330-15IKB (81DC) Review

Advantages and disadvantages of Lenovo IdeaPad 330-15IKB (81DC) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

adequate processor performance

decent keyboard comfort

sufficient connectivity options

average battery life

dim display brightness

limited graphics capability

no SSD in base model

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T14 Gen 3 (21CG) and Lenovo IdeaPad 330-15IKB (81DC)
85 % - Design
75 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
72 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T14 Gen 3 (21CG) vs. Lenovo IdeaPad 330-15IKB (81DC) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 31.77 cm x 22.69 cm x 1.79 cm 37.8 cm x 26 cm x 2.29 cm
Weight 1.21 kg 2.2 kg
Case Material Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom) Polycarbonate ABS
Colour Thunder black Platinum grey
DISPLAY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Screen Size (Type) 14" - IPS 15.6" - TN
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1200 (WUXGA) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 300 cd/m² 200 cd/m²
Colour Gamut 45% NTSC -
Features Anti-glare, 170° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
CPU AMD Ryzen 7 Pro 6850U / 2.7 GHz Intel Core i5 (7th Gen) 7200U / 2.5 GHz
Max Turbo Speed 4.7 GHz 3.1 GHz
Number of Cores 8-core Dual-Core
Cache L3 - 16 MB 3 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
RAM 16 GB (provided memory is soldered) 4 GB (provided memory is soldered)
Max RAM Supported - 20 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 6400 MHz 2133 MHz
Rated Speed 6400 MHz 2133 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption, Performance - Kioxia 1 TB HDD SATA 6Gb/s / 5400 rpm
AUDIO & VIDEO Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Graphics Processor (GPU) AMD Radeon 680M Intel HD Graphics 620
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 720p Yes
Resolution - 0.3 Megapixel
Camera Features Privacy shutter, fixed focus -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio, Dolby Voice High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Qualcomm NFA725A M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 39.3 Wh 35 Wh
Battery Life - Up to 6 hours
AC ADAPTER Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo IdeaPad 330-15IKB (81DC)
Included Accessories USB-C slim power adapter 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 Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration, certificate based BIOS authentication Administrator password, hard drive password, power-on password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified RoHS, Energy-Related Products (ErP) Lot 3
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 - Limited warranty - 1 year - pick-up and return
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