55" TV vs 43" TV Screen Size Comparison

Visual comparison of 55" TV and 43" TV screen size.

Last updated: Dec 2025

Detailed Comparison Analysis

Between the 55" TV and 43" TV, the screen size difference is immediately apparent at 12.0 inches. With 55" on the 55" TV versus 43" on the 43" TV, this is a significant jump. This translates to 64% more usable screen space on the 55" TV (1292.6 sq in vs 790.1 sq in). Wall space requirements differ by 10.5" × 5.9", important for mounting. Optimal viewing distance is 6.9-11.5 feet for the 55" TV and 5.4-9.0 feet for the 43" TV—measure your room before deciding.

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The Verdict

The 55" TV is 63.6% larger than the 43" TV in screen area.

55" TV

1292.6 sq in

43" TV

790.1 sq in

View full specs

55" TV Screen Size

View full specs

43" TV Screen Size

Quick Comparison

55" TV wins 3/4
55"
Screen Size
43"
1292.6 sq in
Screen Area
790.1 sq in
47.94"
Width
37.48"
80 PPI
Pixel Density
102 PPI
55" TV
vs
43" TV

Use Case Comparison

🛋️

Small Room (10x10 ft)

Bedroom or small living space

55" TV
Good
43" TV
Perfect
🏠

Medium Room (12x15 ft)

Standard living room setup

55" TV
Ideal
43" TV
Consider size
🎭

Large Room (15x20 ft)

Open concept or home theater

55" TV
May feel small
43" TV
May feel small
🎮

Gaming

Console and PC gaming experience

55" TV
Immersive
43" TV
Good

Which Should You Choose?

Choose 55" TV

  • • You want a bigger screen for better visibility
  • • You have adequate wall or stand space
  • • You prefer more immersive content viewing

Choose 43" TV

  • • You have a smaller room or bedroom setup
  • • Your viewing distance is under 7 feet
  • • You want a more budget-friendly option

Detailed Specifications

Diagonal
55" TV
55"
43" TV
43"
Diff: 12.0"
Dimensions (W × H)
55" TV
47.9" × 27.0"
43" TV
37.5" × 21.1"
Screen Area
55" TV
1292.6 sq in
43" TV
790.1 sq in
Diff: 502.5 sq in
Aspect Ratio
55" TV
1.78:1
43" TV
1.78:1
Resolution
55" TV
3840 x 2160
43" TV
3840 x 2160
Category
55" TV
tv
43" TV
tv

Frequently Asked Questions

Which TV size is right for my room?
The 43" TV (43") is ideal for rooms up to 12×15 feet with viewing distances under 9.0 feet, perfect for bedrooms or smaller living rooms. The 55" TV (55") works best in rooms 15×20 feet or larger with viewing distances of 5.5+ feet, ideal for open-concept spaces or dedicated home theaters.
What viewing distance is recommended for each TV?
For the 55" TV (55"), the optimal viewing distance is 5.5-11.5 feet based on THX and SMPTE standards. For the 43" TV (43"), sit 4.3-9.0 feet away. If your couch is closer than 5.5 feet, the 43" TV would be more comfortable. If you sit farther than 9.0 feet, consider the 55" TV for better immersion.
How much bigger is 55" TV than 43" TV?
55" TV is 12.0 inches larger diagonally (55" vs 43"), which translates to approximately 64% more screen area. In actual measurements, 55" TV provides 1292.6 square inches of viewing space compared to 790.1 square inches on 43" TV.
Do I need 4K content for these TV sizes?
For the 55" TV at 55", 4K content is highly recommended to maintain image quality at typical viewing distances. The 43" TV at 43" also benefits from 4K, but 1080p content is still acceptable if you sit farther away. Both TVs will upscale lower resolution content, but native 4K provides the best experience, especially for the larger screen.

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