SpecWiseGuide

14 vs 16-inch laptop: how much bigger, heavier and more useful?

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ThinkPad T16 Gen 5ThinkPad T14 Gen 7US Letter sheet, 11 × 8.5 inThinkPad T16 Gen 5: 14.09 in wide9.76 in
Footprints to the same scale, lid closed: ThinkPad T14 Gen 7 (Intel) 12.35 × 8.73 in; ThinkPad T16 Gen 5 (Intel) 14.09 × 9.76 in, over a US Letter sheet (11 × 8.5 in).

Short answer

A 16-inch laptop gives you about 31% more screen than a 14-inch one (115 vs 88 sq in at 16:10) and room for a numeric keypad. It costs you space and weight: the 16-inch laptops we list are 13.88–14.35 in wide against 12.19–12.57 in for 14-inch, and start at 3.58–5.84 lb against 2.15–3.4 lb. Choose 14 inches if the laptop leaves the house most days; choose 16 inches if it mostly sits on a desk without an external monitor, or if you need a discrete graphics chip.

Key takeaways

  • Screen: 16-inch is 13.6 × 8.5 in, 14-inch is 11.9 × 7.4 in: 31% more area.
  • Width: about 1.7 in more for the same product line (ThinkPad T16 vs T14).
  • Weight: the same line gains about 0.8 lb; a gaming 16-inch weighs 5.5 lb or more.
  • Numeric keypad: on most 16-inch Windows laptops we list, on no 14-inch.

Two inches of diagonal sounds small. In practice it separates a laptop you carry without thinking from one you plan around. Here is the difference in numbers, from the makers’ own documents for the laptops in our catalogue.

Side by side: the same line in both sizes

Lenovo’s ThinkPad T series and Apple’s MacBook Pro are each sold in both sizes with the same design, which makes them the cleanest comparison.

From each maker's specification document. A dash means the document doesn't say.
ThinkPad T14 Gen 7 (Intel)ThinkPad T16 Gen 5 (Intel)
TypeBusiness, clamshell, WindowsBusiness, clamshell, Windows
Screen size14 in16 in
Screen options1920 × 1200 IPS 60 Hz 400 nits; 1920 × 1200 IPS 60 Hz 500 nits touch; 2880 × 1800 OLED 120 Hz 500 nits1920 × 1200 IPS 60 Hz 400 nits; 1920 × 1200 IPS 60 Hz 500 nits touch; 2880 × 1800 OLED 120 Hz 500 nits
Width × depth12.35 × 8.73 in (31.4 × 22.2 cm)14.09 × 9.76 in (35.8 × 24.8 cm)
Thickness0.44–0.63 in0.45–0.72 in
Weight (starting)2.8 lb3.58 lb
ProcessorsIntel Core Ultra 5 / 7 / X7 (Series 3)Intel Core Ultra 5 / 7 / X7 (Series 3)
Graphics (maker's maximum power)IntegratedIntegrated
MemoryLPCAMM2 module, 1 slot, up to 64 GBLPCAMM2 module, 1 slot, up to 64 GB
SSD slots11
Battery60 Wh or 75 Wh60 Wh or 75 Wh
ChargingUSB-C, 100 WUSB-C, 100 W
USB-C ports2 × USB-C, with Thunderbolt 42 × USB-C, with Thunderbolt 4
USB-A ports22
HDMIHDMI 2.1HDMI 2.1
Ethernet (RJ45)1 GbE1 GbE
Card readerNoneNone
Numeric keypad✕ No✓ Yes
Keyboard backlightOn some modelsOn some models
Fingerprint readerOn some modelsOn some models
TouchscreenOn some modelsOn some models
Wi-Fi (best offered)Wi-Fi 7Wi-Fi 7
Mobile data (WWAN)OptionalOptional
Check priceAmazon Amazon

The T16 is 1.74 in wider, about an inch deeper and 0.78 lb heavier than the T14, with the same ports, the same two battery options and the same replaceable memory module. What the extra width buys is the numeric keypad and the larger screen.

Apple’s pair shows the same pattern with a bigger weight gap: the 16-inch MacBook Pro starts at 4.7 lb against 3.4 lb for the 14-inch, 1.3 lb more, partly because it carries a 100 Wh battery against 72.4 Wh.

ThinkPad T16 Gen 5ThinkPad T14 Gen 7US Letter sheet, 11 × 8.5 inThinkPad T16 Gen 5: 14.09 in wide9.76 in
Footprints to the same scale, lid closed: ThinkPad T14 Gen 7 (Intel) 12.35 × 8.73 in; ThinkPad T16 Gen 5 (Intel) 14.09 × 9.76 in, over a US Letter sheet (11 × 8.5 in).

Screen: 31% more area

At the 16:10 shape most current laptops use:

14-inch 16-inch
Screen width × height 11.9 × 7.4 in 13.6 × 8.5 in
Area 88 sq in 115 sq in

The 16-inch screen is 1.7 in wider and 1.1 in taller. Whether you see more or just see it larger depends on the resolution you pick: both sizes are sold with 1920 × 1200 panels, and at that resolution the 16-inch shows the same content, bigger.

Across all the laptops we list

14-inch 16-inch
Laptops listed 10 12
Width 12.19–12.57 in 13.88–14.35 in
Depth 8.26–8.98 in 9.35–10.86 in
Thickness 0.3–0.8 in 0.43–1.21 in
Starting weight 2.15–3.4 lb 3.58–5.84 lb
Battery 45–75 Wh 41–100 Wh

The 16-inch range is wide because it holds two different machines: thin laptops with integrated graphics, and gaming or workstation chassis with a discrete graphics chip. None of the 14-inch laptops we list so far has a discrete graphics chip.

Which to choose

Frequently asked questions

Is a 16-inch laptop much bigger than a 14-inch?

About 1.5 to 2 in wider and 1 to 2 in deeper. In one product line, Lenovo’s ThinkPad T16 Gen 5 is 14.09 in × 9.76 in against 12.35 in × 8.73 in for the T14 Gen 7.

How much heavier is a 16-inch laptop than a 14-inch?

In the same line, under a pound: the ThinkPad T16 Gen 5 starts at 3.58 lb and the T14 Gen 7 at 2.8 lb. Across types the gap is larger: 16-inch gaming laptops we list weigh up to 5.84 lb.

Is a 14-inch laptop too small for work?

Not for one window at a time. Its 16:10 screen is 88 sq in; a 16-inch screen is 115 sq in. If you often keep two documents side by side and have no external monitor, the 16-inch is easier.

Do 14-inch laptops have a number pad?

None of the 14-inch laptops we list has one. Numeric keypads start in the 15-inch class and are common at 16 inches.

Which is better for travel, 14 or 16 inch?

14-inch. Every 14-inch laptop we list is at most 12.6 in wide and 9 in deep, and three start under 2.2 lb. A thin 16-inch laptop travels well too, but needs a bag that takes a body about 14 in wide.

Sources (2)

  1. Lenovo PSREF, ThinkPad T14 Gen 7 (Intel) (November 10, 2026)
  2. Lenovo PSREF, ThinkPad T16 Gen 5 (Intel) (November 10, 2026)