Choosing a Monitor: Key Specs to Consider

Hey everyone,

I’m in the market for a new monitor and want to spend under $400. I’ve been looking at some options but I’m not sure what specs really matter nowadays. I remember seeing a model with a 19" screen, 1280x1024 resolution, and 15ms response time, but that seems outdated.

What should I be looking for today? I know resolution is important - should I go for 1080p or 1440p? And what about panel type? IPS seems popular for color accuracy, but TN is faster for gaming. Also, refresh rate - is 60Hz enough or should I aim for 75Hz or 144Hz? And response time - I see 1ms advertised, is that necessary?

Any advice on what to prioritize for a general purpose monitor (some gaming, some photo editing, lots of web browsing)? Thanks!

Topic Summary: Looking for a $400 monitor? Old 19

:open_book: Topic Overview (Wikipedia):

A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display, support electronics, power supply, housing, electrical connectors, and external user controls. — Read more on Wikipedia

:movie_camera: Video Tutorial:

:books: Official Documentation & Reference Links:

---
title: Monitor Selection Specs
---
flowchart TD
    A[Start] --> B{Resolution?}
    B -->|1080p| C[Budget Friendly]
    B -->|1440p| D[Good for Gaming & Work]
    B -->|4K| E[High Detail]
    C --> F{Refresh Rate?}
    D --> F
    E --> F
    F -->|60Hz| G[Office Use]
    F -->|144Hz+| H[Gaming]
    G --> I{Panel Type?}
    H --> I
    I -->|IPS| J[Best Color Accuracy]
    I -->|VA| K[Good Contrast]
    I -->|TN| L[Fast Response]
    J --> M{Size}
    K --> M
    L --> M
    M -->|24-27 inch| N[Standard]
    M -->|32 inch+| O[Immersive]
    N --> P[Connectivity]
    O --> P
    P --> Q[HDMI, DisplayPort, USB-C]
    Q --> R[Make Decision]

Consider your primary use. For photo editing, 1440p gives you more workspace and detail than 1080p. A 1440p 60Hz IPS monitor like the Dell S2721QS can be found under $400 and offers excellent color accuracy (sRGB >99%). For gaming, 144Hz is indeed smoother, but 60Hz is still playable for slower-paced titles. If you do both, you may need to compromise: a 1080p 144Hz IPS panel is a good all-rounder, but you’ll lose pixel real estate. Also, ignore the 1ms marketing—real response times for IPS are around 4-5ms; 1ms is achieved only with aggressive overdrive that introduces overshoot. Prioritize contrast ratio and color gamut for photo work.