
Vizio D-Series 24-inch
Score: 74/100
Insignia F40 40-inch
Score: 69/100Rankings

VIZIO's 24-inch D-Series Smart TV combines a Full Array LED panel with low-lag gaming performance and Dolby Atmos sound, plus access to over 250 free streaming channels via SmartCast. The limited 1080p resolution, small screen size, and a less refined SmartCast interface are notable compromises. It's perfect for small-space viewers and casual gamers seeking value.

The Insignia 40-inch NS-40F401NA26 provides clear 1080p visuals, easy setup, and Alexa-enabled Fire TV integration in a lightweight package. Its low speaker volume and limited gaming features, plus occasional connectivity issues, are notable drawbacks. It works well as a secondary room TV for streaming.
| Attribute | ![]() | ![]() |
|---|---|---|
24 inches | 40 inchesbest | |
60 Hzbest | 60 Hzbest | |
| ↓ lower better | 10 msbest | — |
18 Wbest | — | |
— | 2best | |
| ↓ lower better | 2.76 kgbest | 4.58 kg |
— | 1best | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(2) | ||
Screen Size (inches) | 24 inches | 40 inches |
Panel Type | Full Array LED | LED |
Software(2) | ||
Smart Platform | SmartCast | Fire TV |
Operating System | SmartCast | Fire TV |
Audio(1) | ||
Audio Technology | Dolby Atmos | DTS Virtual:X |
Connectivity(1) | ||
Wi‑Fi Standard | WiFi 5 | Wi‑Fi 5 |
Build & Design(3) | ||
Weight (kg) | 2.76 kg | 4.58 kg |
Width (cm) | 55.44 cm | 89.4 cm |
Height (cm) | 37.72 cm | 55.1 cm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the VIZIO D-Series 24-inch TV for its standout contrast, low gaming latency and generous free streaming lineup, positioning it as an elite performer in the compact Full-HD segment, though they note the SmartCast interface lags behind rival platforms and the lack of 4K limits its appeal for future-proof buyers.
Everyday owners consistently praise the clear 1080p picture, abundant free channels and the handy remote, while the most common complaints revolve around the small screen size, occasional remote inconsistencies and the absence of 4K resolution.

“Excellent picture quality”

“Easy setup”

“not blinding sharp”



Professional reviewers describe the Insignia 40-inch TV as a solid budget option with clear, bright 1080p picture quality and seamless Alexa integration, offering good value and reliability for everyday streaming, though its sound is average and it lacks 4K and high refresh rates for premium use.
Everyday users praise the TV's sharp picture, lightweight build, perfect size for secondary spaces, and quick setup, while common complaints focus on low volume, remote control quirks, and occasional connectivity glitches, leading most to recommend it for budget-friendly streaming in small rooms.