Lenovo ThinkBook 14 G4 IAP (21DH) vs. Lenovo V15 G3 IAP (82TT)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 14 G4 IAP (21DH) and Lenovo V15 G3 IAP (82TT). 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 ThinkBook 14 G4 IAP (21DH) Review

Advantages and disadvantages of Lenovo ThinkBook 14 G4 IAP (21DH) based on its technical characteristics, features, user experience, expert reviews and price level.

efficient multitasking capabilities

solid build quality

affordable price point

adequate connectivity options

compact and portable

average display quality

modest battery life

limited graphics performance

no thunderbolt support

Lenovo V15 G3 IAP (82TT) Review

Advantages and disadvantages of Lenovo V15 G3 IAP (82TT) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

decent processor performance

lightweight design

solid build quality

adequate connectivity options

average display quality

limited storage capacity

no backlit keyboard

mediocre battery life

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14 G4 IAP (21DH) and Lenovo V15 G3 IAP (82TT)
81 % - Design
75 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
74 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14 G4 IAP (21DH) vs. Lenovo V15 G3 IAP (82TT) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.3 cm x 21.8 cm x 1.79 cm 35.9 cm x 23.6 cm x 1.99 cm
Weight 1.4 kg 1.7 kg
Case Material Aluminium (top), aluminium (bottom) Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Dual tone mineral grey Business black
DISPLAY Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Screen Size (Type) 14" - IPS 15.6" - TN
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 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle Anti-glare, 90° viewing angle
PROCESSOR Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel Core i3 (12th Gen) 1215U / 1.2 GHz
Max Turbo Speed 4.4 GHz 4.4 GHz
Number of Cores 10-core 6-core
Cache 12 MB 10 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
RAM 8 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported 40 GB 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 3200 MHz
Rated Speed 3200 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) 2 external monitor(s)
Camera Yes - 1080p Yes - 720p
Camera Features Privacy shutter, fixed focus Privacy shutter, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
Audio Features - Noise-cancellation technology
COMMUNICATIONS Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Wake-on-LAN (WOL), dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
BATTERY Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 45 Wh 38 Wh
Battery Life Up to 8 hours Up to 6.85 hours
Battery Run Time Local video (1080p) playback time (150 nits): up to 8 hours Local video (1080p) playback time (150 nits): up to 6.85 hours
AC ADAPTER Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Slots 2 x M.2 (PCI Express 4.0 x4) (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)
USB-C (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Operating System (OS) Windows 11 Pro - English Windows 11 Home - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkBook 14 G4 IAP (21DH) Lenovo V15 G3 IAP (82TT)
Included Accessories USB-C slim wall mount power adapter Power adapter
Security Firmware 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 nano 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, power-on password, Rapid Charge Pro Administrator password, hard drive password, power-on password, RapidCharge, self-healing BIOS
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 6, TUV Rheinland Low Blue Light (Software Solution) RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution)
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Silver
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 8 - 95% 8 - 95%
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
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