Lenovo V15 G2 ALC (82KD) vs. Lenovo ThinkBook 15 G4 IAP (21DJ)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo V15 G2 ALC (82KD) and Lenovo ThinkBook 15 G4 IAP (21DJ). 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.

Lenovo V15 G2 ALC (82KD) Review

Advantages and disadvantages of Lenovo V15 G2 ALC (82KD) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

solid build quality

efficient AMD processor

adequate connectivity options

decent battery life

average display quality

limited storage capacity

no backlit keyboard

basic graphics performance

Lenovo ThinkBook 15 G4 IAP (21DJ) Review

Advantages and disadvantages of Lenovo ThinkBook 15 G4 IAP (21DJ) based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

efficient multitasking performance

comprehensive connectivity options

fast charging support

competitive pricing

average display quality

modest battery life

limited graphics performance

noisy under load

Laptop Comparison and Tests

Difference between Lenovo V15 G2 ALC (82KD) and Lenovo ThinkBook 15 G4 IAP (21DJ)
75 % - Design
65 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery
81 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo V15 G2 ALC (82KD) vs. Lenovo ThinkBook 15 G4 IAP (21DJ) Comparison Chart
DESIGN AND DIMENSIONS Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.92 cm x 23.58 cm x 1.99 cm 35.7 cm x 23.5 cm x 1.89 cm
Weight 1.7 kg 1.7 kg
Case Material Polycarbonate ABS Aluminium (top), polycarbonate ABS (bottom)
Colour Black Dual tone mineral grey
DISPLAY Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Screen Size (Type) 15.6" - TN 15.6" - IPS
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 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 90° viewing angle Anti-glare, 170° viewing angle
PROCESSOR Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
CPU AMD Ryzen 7 5700U / 1.8 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 4.3 GHz 4.4 GHz
Number of Cores 8-core 10-core
Cache L3 - 8 MB 12 MB
64-bit Computing Yes -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported 16 GB 40 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 1
STORAGE Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Graphics Processor (GPU) AMD Radeon Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported - 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
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
COMMUNICATIONS Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Realtek RTL8111H Intel I219-V
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
BATTERY Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 38 Wh 45 Wh
Battery Life Up to 7.5 hours Up to 8 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 8 hours
AC ADAPTER Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes 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 V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Interfaces USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (data only)
HDMI
LAN
Headphone/microphone combo jack
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB4 (supports Thunderbolt 4, DisplayPort 1.4 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) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 11 Pro - English
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Lenovo V15 G2 ALC (82KD) Lenovo ThinkBook 15 G4 IAP (21DJ)
Included Accessories Power adapter USB-C slim wall mount power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
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, RapidCharge Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro
Compliant Standards RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3 RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution)
ENERGY STAR Certified Yes 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 Limited warranty - 1 year - pick-up and return
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