IMOU Ranger 2 is a series of indoor pan-and-tilt security cameras with several variations, including 3MP and 5MP models. While the models share many core features, the main difference is the resolution and video quality. The 5MP version provides a higher resolution and more detail, which is particularly noticeable when zooming in. 

IMOU Ranger 2 (3MP)
This model offers a 3MP (2304 x 1296) resolution, which provides 2K QHD images. 

• Video: 3MP resolution with H.265 compression, up to 30 frames per second (fps).
• Vision: Night vision up to 10m (33ft).
• Motion detection: Features human detection, smart tracking, and an abnormal sound alarm.
• Connectivity: 2.4GHz Wi-Fi and an Ethernet port.
• Audio: Two-way audio with a built-in microphone and speaker.
• Storage: Supports a MicroSD card (up to 512GB), NVR, or cloud storage.
• Mobility: 0–355° pan and -5–80° tilt.
• Privacy: Has a privacy mode that lowers the camera lens for privacy.

IMOU Ranger 2C (5MP)

This variation offers a 5MP (2688 x 1664) resolution for more detailed and clear images. 

• Video: 5MP resolution with H.265 compression, up to 30 fps, for 3K UHD images.
• Vision: Night vision up to 10m (33ft), with the 5MP version offering slightly better detail when zooming.
• Motion detection: Includes intelligent human detection, smart tracking, and an abnormal sound alarm.
• Connectivity: Connects via 2.4GHz Wi-Fi but does not typically include an Ethernet port. Some variants like the 
  Ranger 2C Pro
   may offer upgraded features.
• Audio: Two-way audio with a built-in speaker and microphone.
• Storage: Supports a MicroSD card (up to 512GB), NVR, or cloud storage.
• Mobility: 0–355° pan and -5–80° tilt.
• Privacy: Has a privacy mode that can be activated via the app to hide the lens. 

Comparison: 3MP vs. 5MP versions
The main difference between the 3MP and 5MP variants of the IMOU Ranger 2 series lies in their video resolution and the resulting image quality. 

Feature	IMOU Ranger 2 (3MP)	IMOU Ranger 2C (5MP)
Resolution	3MP (2304 x 1296)	5MP (2688 x 1664)
Video Quality	2K QHD	3K UHD, richer colors
Clarity when Zooming	May quickly lose quality when zooming	Provides more detail when zooming in
Connectivity	2.4GHz Wi-Fi and Ethernet port	2.4GHz Wi-Fi only (no Ethernet port)
Smart Tracking	Yes	Yes
Human Detection	Yes	Yes
Abnormal Sound Alarm	Yes	Yes
Two-way Audio	Yes	Yes
Storage	MicroSD card (up to 512GB), NVR, cloud	MicroSD card (up to 512GB), NVR, cloud