Social Media Advertising: Complete Platform Comparison Guide for 2026

Social media advertising is a $250+ billion market, and every platform wants your ad budget. But each platform has different strengths, costs, and audiences. Spending $5,000 on TikTok when your audience is on LinkedIn is a fast way to burn cash.

This guide compares every major platform side by side so you can put your budget where it'll generate the most return.

Platform Comparison at a Glance

| Platform | Best For | Avg CPC | Avg CPM | Audience | Ad Minimum | |----------|---------|---------|---------|----------|-----------| | Facebook | B2C, local, broad reach | $0.50-$3 | $5-$15 | 3B+ users, all demographics | $5/day | | Instagram | Visual brands, e-commerce, DTC | $0.50-$3 | $5-$15 | 2B+ users, 18-44 skew | $5/day | | LinkedIn | B2B, enterprise, recruiting | $5-$15 | $30-$80 | 900M+, professionals | $10/day | | TikTok | Gen Z/Millennials, awareness | $0.30-$2 | $3-$10 | 1.5B+, under 35 skew | $20/day | | Twitter/X | Tech, media, real-time | $1-$5 | $5-$15 | 500M+, tech-savvy | $1/day | | YouTube | Video-first brands, tutorials | $0.10-$0.30/view | $10-$30 | 2.5B+, all demographics | $10/day | | Pinterest | E-commerce, home, fashion | $0.50-$1.50 | $3-$8 | 450M+, female skew | $5/day |

Facebook Ads

Strengths

• Largest audience and most sophisticated targeting
• Cheapest CPMs of any major platform
• Best retargeting pixel and custom audience features
• Excellent for e-commerce with dynamic product ads
• Huge variety of ad formats (image, video, carousel, collection, stories)

Weaknesses

• Organic reach is nearly dead — pay to play
• Privacy changes (iOS 14+) reduced targeting accuracy
• Younger audiences are leaving for TikTok/Instagram
• Ad fatigue sets in quickly

Best ad formats

| Format | Best For | Tips | |--------|---------|------| | Single image | Simple offers, retargeting | Use 1200×628, bright colors, minimal text | | Video | Brand awareness, product demos | Under 15 seconds, hook in first 3 seconds | | Carousel | Multiple products, storytelling | 3-5 cards, consistent visual theme | | Collection | E-commerce catalogs | Link to product catalog | | Dynamic Product Ads | E-commerce retargeting | Auto-shows products users viewed |

Targeting strategies

• Lookalike audiences from customer lists (1-3% expansion)
• Interest-based targeting for awareness campaigns
• Retargeting website visitors (7, 14, 30-day windows)
• Custom audiences from email lists

Budget recommendation

• Local business: $500-$2,000/month
• E-commerce: $2,000-$20,000/month
• B2B: $1,000-$5,000/month (primarily retargeting)

Instagram Ads

Strengths

• Highest engagement rates of any platform
• Visual-first format perfect for product showcases
• Reels have massive organic and paid reach
• Shopping features built into the platform
• Same ad manager as Facebook (shared audiences and campaigns)

Weaknesses

• Requires strong visual content (not text-heavy)
• High competition in e-commerce and lifestyle
• Algorithm changes can impact campaign performance quickly

Best ad formats

| Format | Best For | Tips | |--------|---------|------| | Reels | Awareness, reach | UGC-style, trending audio, under 30s | | Stories | Retargeting, direct response | Full-screen vertical, clear CTA | | Feed (image) | Product showcase | High-quality lifestyle imagery | | Carousel | Multiple products, tutorials | 3-10 slides | | Shopping | E-commerce conversions | Tag products directly |

Who should advertise on Instagram

• E-commerce and DTC brands
• Fashion, beauty, home, food brands
• Visual service businesses (design, architecture, photography)
• B2C apps targeting 18-44

LinkedIn Ads

Strengths

• Best B2B targeting in existence (job title, company, industry, seniority)
• Decision makers actively on the platform
• Lead Gen Forms pre-fill from profiles (2-3x higher conversion)
• Account-based marketing capabilities
• Professional context = higher intent

Weaknesses

• Most expensive social platform ($5-$15 CPC, $30-$80 CPM)
• Requires minimum $3,000-$5,000/month for meaningful data
• Creative options are more limited than Meta
• Lower audience volume than Facebook/Instagram

Best ad formats

| Format | Best For | Tips | |--------|---------|------| | Sponsored Content | Content promotion, awareness | Use single image or video | | Lead Gen Forms | Lead collection | 3-4 fields max, offer something valuable | | Message Ads (InMail) | ABM, personalized outreach | Personalize, keep under 500 characters | | Document Ads | Case studies, guides | 3-5 slides, educational | | Conversation Ads | Multi-path engagement | Offer 2-3 CTA options |

Who should advertise on LinkedIn

• B2B companies of all sizes
• SaaS companies targeting enterprise
• Professional services firms
• Recruiting and employer branding
• Higher education targeting professionals

For a deeper dive, see our LinkedIn Marketing for B2B Guide.

TikTok Ads

Strengths

• Cheapest CPMs of any video platform
• Highest organic reach potential
• Best platform for reaching Gen Z and younger Millennials
• UGC-style content outperforms polished creative (lower production costs)
• Viral potential amplifies paid campaigns

Weaknesses

• Audience skews young — limited for B2B or enterprise
• Attribution is less mature than Meta
• Content needs to be platform-native (repurposed ads don't work)
• Short attention spans = fast creative fatigue

Best ad formats

| Format | Best For | Tips | |--------|---------|------| | In-Feed Video | Awareness, conversions | Make it look native, not like an ad | | Spark Ads | Amplifying organic content | Boost creator or brand posts | | TopView | Maximum reach, launches | First thing users see, premium placement | | Shopping Ads | E-commerce | Direct product links |

Who should advertise on TikTok

• Consumer brands targeting under-35
• E-commerce and DTC brands
• Mobile apps
• Entertainment and media companies
• NOT typically B2B (unless targeting young founders/freelancers)

YouTube Ads

Strengths

• Second largest search engine in the world
• Long-form video builds deep engagement and trust
• Precise targeting through Google Ads ecosystem
• Videos rank in Google search results
• Multiple ad formats for different goals

Weaknesses

• Requires video production (higher creative costs)
• Skippable ads mean many impressions without views
• Longer sales cycle from awareness to conversion
• Less direct-response focused than Meta or Google Search

Best ad formats

| Format | Best For | Tips | |--------|---------|------| | Skippable in-stream | Brand awareness | Hook in first 5 seconds | | Non-skippable (15s) | Guaranteed message delivery | Tight, punchy messaging | | Bumper ads (6s) | Frequency, reminders | Single message, no story | | Discovery ads | High-intent viewers | Appear in search results | | YouTube Shorts | Gen Z, awareness | Under 60 seconds |

Who should advertise on YouTube

• Brands with video content capabilities
• Tutorial/education businesses
• B2B companies doing thought leadership
• Any business with a story to tell visually

Pinterest Ads

Strengths

• Users are actively planning and shopping (high purchase intent)
• Long content lifespan (Pins drive traffic for months, not hours)
• Lower CPCs than most platforms
• Visual discovery engine (different from social media)
• Strong for e-commerce conversion

Weaknesses

• Smaller audience than major platforms
• Audience skews female (60-70%)
• Limited ad targeting compared to Meta or LinkedIn
• Not ideal for B2B or services

Who should advertise on Pinterest

• Home décor, fashion, beauty, food brands
• E-commerce businesses
• Wedding and event-related businesses
• DIY, crafts, and lifestyle brands

How to Choose Your Platforms

Decision framework

| Your Business | Primary | Secondary | Skip | |-------------|---------|-----------|------| | B2B SaaS | LinkedIn | YouTube, Twitter | TikTok, Pinterest | | B2B Services | LinkedIn | Facebook (retargeting) | TikTok, Pinterest | | DTC E-commerce | Instagram, Facebook | TikTok, Pinterest | LinkedIn | | Local B2C | Facebook | Instagram | LinkedIn, TikTok | | Mobile App | TikTok, Instagram | Facebook | LinkedIn, Pinterest | | Enterprise Sales | LinkedIn | YouTube | TikTok, Pinterest |

Budget allocation

If your total social ad budget is $10,000/month:

B2B company: | Platform | Allocation | Purpose | |----------|-----------|---------| | LinkedIn | 60% ($6,000) | Lead generation, ABM | | Facebook/IG | 25% ($2,500) | Retargeting, awareness | | YouTube | 15% ($1,500) | Video thought leadership |

E-commerce brand: | Platform | Allocation | Purpose | |----------|-----------|---------| | Meta (FB + IG) | 50% ($5,000) | Product ads, retargeting | | TikTok | 25% ($2,500) | Awareness, UGC amplification | | Pinterest | 15% ($1,500) | Shopping, discovery | | Google/YouTube | 10% ($1,000) | Video ads, search |

Measuring Ad Performance Across Platforms

Track these metrics consistently across all platforms:

| Metric | What It Measures | Good Benchmark | |--------|-----------------|---------------| | ROAS | Revenue per ad dollar | 3:1+ | | CPA | Cost per acquisition | Below customer LTV / 3 | | CTR | Ad engagement | 1-3% | | Frequency | Ad fatigue risk | Under 3 per week | | Conversion rate | Landing page effectiveness | 5-15% |

Need Help with Social Advertising?

Our social media marketing team manages paid social campaigns across LinkedIn, Meta, TikTok, and YouTube. We'll identify the right platforms for your business, create high-converting ad creative, and optimize for pipeline — not vanity metrics.

Get a free social media advertising audit.

Related Resources

• How Much Does Social Media Marketing Cost?
• LinkedIn Marketing for B2B
• Social Media Marketing Strategy for B2B
• Marketing ROI Calculator