Nikon D3100 vs Nikon D5100: 64 facts in comparison
14.19% more megapixels (main camera).
Panono Camera: 108MP
2. sensor size
The larger the sensor the more light the sensor captures yielding in better image quality.
23.1 x 15.4mm
Polaroid Snap: 81.2 x 25.4mm
23.6 x 15.6mm
3. focus points
The more focus points the more flexibility in picking which part of the scene to focus on. They also give the image sensor a better probability in identifying the right area of the scene to focus on in more automatic modes.
Sony Alpha a7 III: 693
4. continuous shooting at high resolution
Fast continuous shooting is useful for catching action shots.
Olympus OM-D E-M1 Mark II: 60fps
The maximum ISO at which the device still captures excellent quality images. Source: DxOMark.
Sony Alpha a7 III: 3730ISO
6. has a flip-out screen
Flip-out screens are useful for doing tricky shots.
28% have it
7. maximum light sensitivity
With a higher light sensitivity (ISO level), the sensor absorbs more light. This can be used to capture moving objects using a fast shutter speed, or to take images in low light without using a flash.
Nikon D7500 + Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR: 1640000 ISO
8. longer battery life
CIPA is an independent, standard measurement that determines how many shots a camera can take before the battery dies.
Nikon D3x: 4400shots
9. video recording (main camera)
The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
1080 x 24fps
Canon EOS 1D X Mark II: 2160 x 60fps
1080 x 30fps
10. image quality
A device's overall image quality score considers: color depth, dynamic range and low light performance. Source: DxOMark.
Sony Alpha 7R II: 98
HTC Re: 65.5g
12. color depth
The better a device's color depth the more color nuances it can distinguish. Source: DxOMark.
HP Photosmart R927: 42bits
13. fastest shutter speed
A faster maximum shutter speed allows taking pictures of fast moving subjects without blur.
Sony Cyber-shot DSC-RX100 IV: 1/32000s
14. Has phase detection autofocus for videos
A phase detection autofocus system is faster than a contrast detection autofocus system. Even when recording scenes with a lot of fast movements, the videos are sharp and clear.
A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.
31% have it
16. dynamic range
The better the dynamic range the system captures a wider number of values from dark to light leading to more details in low and highlights. Source: DxOMark.
Nikon D810A: 14.8Evs
17. has built-in optical image stabilization
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
46% have it
18. has AF tracking
With AF tracking, once you choose the subject and press the shutter release part way down, as the subject moves, the autofocus will follow it. No more out of focus shots.
72% have it
4x higher resolution.
588 x 392px
Panasonic Lumix DC-TS7: 5184 x 3888px
1176 x 784px
20. has a microphone in
A microphone port allows connecting external high-end or specialized microphones.
25% have it
21. has a built-in HDR mode
It can automatically shoot pictures with a higher dynamic range (HDR).
27% have it
22. higher resolution (screen)
A higher screen resolution provides a sharper image, making it easier to review your photos.