Nikon D5100
Score: 63/100
Pentax KF
Score: 77/100Rankings
The Pentax KF is a rugged APS-C DSLR featuring a 24.24 MP AA-filter-free sensor, in-body stabilization, and a fully articulated LCD, excelling in outdoor and low-light shooting. It trades off faster autofocus coverage and 4K video for its robust build and high resolution. Suited for outdoor enthusiasts and users of Pentax K-mount lenses.
The Nikon D5100 is an entry-level DX-format DSLR with a 16.2 MP sensor, vari-angle screen and full-HD video. Its plastic construction, modest burst rate and slower live-view AF limit its suitability for fast action. It is ideal for beginners and vloggers who value a lightweight, flexible shooting experience.
| Attribute | | |
|---|---|---|
16.2 MP | 24.24 MPbest | |
25,600 | 102,400best | |
4 fps | 6 fpsbest | |
11best | 11best | |
660 shotsbest | 410 shots | |
95 % | 100 %best | |
| ↓ lower better | 560 gbest | 625 g |
3 inbest | 3 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Sensor(2) | ||
Effective Megapixels (MP) | 16.2 MP | 24.24 MP |
Maximum ISO | 25600 | 102400 |
Lens System(1) | ||
Lens Mount | Nikon F | KAF2 |
Battery & Power(1) | ||
Battery Life (shots) (shots) | 660 shots | 410 shots |
Build & Design(1) | ||
Weight (g) | 560 g | 625 g |
Performance(1) | ||
Continuous Shooting Speed (fps) | 4 fps | 6 fps |
Display(2) | ||
Screen Size (in) | 3.0 in | 3 in |
Screen Resolution (pixels) | 921000 pixels | 1037000 pixels |
Viewfinder(2) | ||
Viewfinder Coverage (%) | 95 % | 100 % |
Viewfinder Magnification (x) | 0.78 x | 0.95 x |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consider the D5100 a strong entry-level DSLR, lauding its image quality, flexible LCD and solid video features, while noting its plastic construction, modest burst speed and lack of weather sealing as compromises for its price point.
Users generally praise the camera's sharp image output, lightweight design, and versatile flip-out screen, but many express disappointment with the plasticky feel, sluggish live-view autofocus, and limited video-mode battery life.
Professional reviewers commend the KF for its rugged, weather-sealed build, AA-filter-free sensor sharpness, and in-body stabilization, positioning it as a solid entry-level DSLR. However, they consistently point out the limited 11-point AF system, modest 6 fps burst, and lack of 4K video as notable shortcomings compared to competing models.
Everyday users love the durability, weather resistance, and the classic DSLR handling with a bright optical viewfinder. Common praise centers on sharp photos, especially with legacy lenses, and convenient Wi-Fi/USB-C features. Recurring complaints involve slow autofocus in dim light, the missing 4K video option, a weightier body, and a menu system that can feel unintuitive.
“Sharp images, easy handling for beginners, flip-out screen for selfies/video, and good low-light performance up to ISO 6400”
“Plastic build feels cheap and the autofocus is slow in live view”
“reliable outdoor workhorse”
