Lenovo ThinkPad T14s Gen 4 (21F9) vs. Lenovo V15 G4 IAH (83FS)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad T14s Gen 4 (21F9) and Lenovo V15 G4 IAH (83FS). 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 ThinkPad T14s Gen 4 (21F9) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F9) 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

bright display

higher price point

limited graphics performance

no OLED option

heavier than competitors

Lenovo V15 G4 IAH (83FS) Review

Advantages and disadvantages of Lenovo V15 G4 IAH (83FS) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price point

solid build quality

decent processor performance

sufficient connectivity options

lightweight design

average display quality

limited graphics power

modest battery life

no backlit keyboard

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T14s Gen 4 (21F9) and Lenovo V15 G4 IAH (83FS)
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
75 % - Design
65 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T14s Gen 4 (21F9) vs. Lenovo V15 G4 IAH (83FS) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 31.75 cm x 22.69 cm x 1.69 cm 35.92 cm x 23.58 cm x 1.99 cm
Weight 1.26 kg 1.67 kg
Case Material Aluminium (bottom), carbon fibre hybrid (top) Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Deep black Business black
DISPLAY Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Screen Size (Type) 14" - IPS 15.6" - TN
Touchscreen Yes (10-point multi-touch) -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 300 cd/m² 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, on-cell touch technology Anti-glare, Low Blue Light technology
PROCESSOR Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
CPU AMD Ryzen 5 Pro 7540U / 3.2 GHz Intel Core i5 (12th Gen) 12500H / 2.5 GHz
Max Turbo Speed 4.9 GHz 4.5 GHz
Number of Cores 6-core 12-core
Cache L3 - 16 MB 18 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported - 16 GB
RAM Type LPDDR5X SDRAM DDR4 SDRAM
Speed 6400 MHz 3200 MHz
Rated Speed 7500 MHz 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Graphics Processor (GPU) AMD Radeon 740M Intel Iris Xe Graphics
Max Monitors Supported 3 external monitor(s) 2 external monitor(s)
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes Yes - 720p
Resolution 5 Megapixel -
Camera Features Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection 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 Input: Dolby Voice, 360° far-field Input: noise-cancellation technology
COMMUNICATIONS Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Qualcomm NFA725A M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 57 Wh 38 Wh
Battery Life - Up to 9.1 hours
Battery Run Time - Local video (1080p) playback time (150 nits): up to 9.1 hours
AC ADAPTER Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, SMB Service hot key
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
LAN (on supplied adapter)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI 1.4b
LAN
Headphone/microphone combo jack
USB 2.0
SOFTWARE Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence Windows 11 Pro - English
Software Included Glance by Mirametrix Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkPad T14s Gen 4 (21F9) Lenovo V15 G4 IAH (83FS)
Included Accessories USB-C power adapter, Lenovo USB-C to Ethernet Adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, 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, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 RoHS, Energy-Related Products (ErP) Lot 6, FSC, TUV Rheinland Low Blue Light (Software Solution)
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
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