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2MP Security Cameras

2MP (Full HD 1080p) is the entry-tier resolution for current security cameras — the right call for short-range positions, indoor general coverage, budget-conscious installs, and existing-cabling upgrades where HD-TVI 2MP brings analog systems up to HD without resolution overkill. The 2MP resolution delivers face-readable identification at typical residential entry distances (3-5 m), general activity coverage at moderate distances (5-15 m), and storage efficiency — 2MP cameras need about half the storage of 4MP cameras at the same retention period and frame rate. For most identification-critical positions in current installs, 4MP or 6MP has become the standard — 2MP earns its keep specifically where short-range coverage, budget tightness, or HD-TVI upgrade compatibility matter.

Security Cameras Australia stocks the 2MP range across IP and HD-TVI, Hikvision, HiLook, Tapo and other brands.

For higher resolution see 4MP cameras (the current residential standard), 6MP, or 8MP / 4K.

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Where 2MP earns its keep

  • Short-range identification. Front door cameras at 3-5 m — 2MP delivers face-readable resolution comfortably.
  • Indoor general coverage. Reception, retail floor, hospitality — moderate distances and good lighting.
  • HD-TVI upgrades. Replacing analog cameras with HD-TVI 2MP on existing coax. Same coax cabling, HD image, low storage demand on existing DVRs.
  • Budget-constrained installs. Where the system needs HD coverage at lowest cost per channel.
  • Storage-constrained installs. 2MP roughly halves storage demand vs 4MP at equivalent retention. Useful for installs with limited NVR storage capacity.

When to step up to 4MP or 6MP

  • Identification at distance. Beyond 5-10 m, 2MP pixel density on targets drops below comfortable identification. 4MP/6MP retains the detail.
  • Larger coverage zones. Wide field of view at 2MP means lower per-target pixel density. 4MP+ handles wider zones with usable detail.
  • Outdoor perimeter. 4MP has become the residential standard — better headroom for identification at varied distances.
  • Insurance or compliance requirements. Some sectors specify minimum effective pixel densities that effectively rule out 2MP at typical install distances.

2MP IP vs 2MP HD-TVI

IP 2MP — Cat6 PoE to NVR, modern feature surface (AcuSense, ColorVu on selected models). The right call for new installs at 2MP resolution.

HD-TVI 2MP — Coax cable to DVR, suited to existing-coax upgrades preserving analog cabling. The right call for replacing analog cameras on existing infrastructure.

Storage for 2MP installs

At H.265+ continuous recording, 30-day retention: approximately 1 TB per 2MP camera. Practical install storage:

  • 4 cameras at 2MP, 30 days → ~4 TB.
  • 8 cameras at 2MP, 30 days → ~8 TB.
  • 16 cameras at 2MP, 30 days → ~16 TB.

Use surveillance-grade drives (Seagate SkyHawk, WD Purple). See CCTV hard drives.

Why buy from Security Cameras Australia

  • Authorised dealer across major brands · genuine Australian stock with warranty.
  • Expert support · advice on 2MP vs 4MP for your install, IP vs HD-TVI selection.
  • Price-match · free shipping · 30-day returns.

Shop 2MP cameras

Browse below, or compare with 4MP (residential standard), 6MP, or 8MP / 4K.

Frequently Asked Questions about 2MP Security Cameras

Is 2MP enough for my front door camera?

For typical residential front door at 3-5 m — yes, comfortably. 2MP delivers face-readable resolution at entry distances. For driveways or perimeter positions beyond 5-10 m, 4MP+ gives more headroom for identification. The cost difference between 2MP and 4MP at residential install scale is modest; for new installs we typically recommend 4MP for outdoor positions and 2MP for indoor only.

What's the difference between 2MP and 1080p?

Same thing. 1080p (1920×1080) is approximately 2 megapixels (1920 × 1080 = 2,073,600 pixels ≈ 2.07 MP). Camera marketing sometimes uses "Full HD 1080p", sometimes "2MP" — they refer to the same resolution.

Will my old 2MP HD-TVI cameras work on a current Hikvision DVR?

Yes — modern Hikvision Turbo HD DVRs auto-detect HD-TVI, AHD and composite analog per channel, including older 2MP HD-TVI cameras. Useful for staged upgrades where some cameras stay on the existing DVR while you upgrade others. Confirm against the specific DVR's resolution range.

How much storage do I need for a 2MP install?

Roughly 1 TB per camera for 30-day continuous H.265+ recording. An 8-camera 2MP install at 30 days needs about 8 TB — typically a single 8 TB surveillance drive in the NVR. For longer retention, scale linearly (60 days = ~16 TB).

Should I get 2MP cameras or step up to 4MP?

For most outdoor positions: step up to 4MP. The cost difference is modest, identification headroom at varied distances is significantly better, and 4MP has become the residential standard. For indoor general coverage, short-range positions, HD-TVI upgrades preserving existing coax, or storage-constrained installs: 2MP is the right tier. Mixed installs work well — 4MP at high-value identification positions, 2MP at lower-stakes coverage positions.
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