Bottom line: which one is better?
Apart from the fact that both phones were launched almost a year apart, galaxy note 4 vs s6 does not provide much of a difference in terms of features as would be expected. Note 4 rans on an operating system of Android v4.4.4 (Kitkat) while s6 ran on Android v5.0.2 (Lollipop)
The s6 wins a lot in comparing note 4 vs s6. It is a slim phone with thickness of 6.8mm to 8.5mm for note 4. Added to this, s6 has a smaller width of 70.5mm, is shorter at 143.4mm and lighter at 138grams to note 4. Both phones come in same shades of color.
Though both phones are similar in screen protection, display type, screen resolution, and touch, s6 vs note 4 comparison does provide a few differences. The s6 has high pixel density in the excess of 61ppi but lower in screen to body ration by 3.3% and screen size by 0.6 inches to note 4.
The only point of convergence for both phones is that both have same RAM of 3GB. The rest of the features are different where not4 has graphics of Adreno 420 while s6 is on Mali-T760 MP8. In addition to this, s6 has a superior processor of Octa core (2.1 GHz, Quad core, ARM Cortex A57 + 1.5 GHz, Quad core, Cortex A53) to that of note 4 which is Quad core, 2.7 GHz, Krait 450. Both vary as well on chipset with note 4 running on Qualcomm Snapdragon 805 APQ8084 and 6 on Samsung Exynos 7 Octa 7420.
Comparing note 4 vs galaxy s6 provides few differences in camera features. Note 4 rans additional camera features over s6. It offers advanced image resolution of 4608 x 3456 Pixels, extra Exmor-RS CMOS Sensor, and high physical aperture of F2.2 over s6.
In what seems to be a common trend in most phones, the comparison of galaxy s6 vs note 4 seems not to deviate from what is now the norm. Both have loudspeaker but lack FM radio and rans an audio jack of 3.5mm.
The two phones offer superior batter power by running on an in-built Li-ion battery type. Note 4 is however stronger by offering a quicker charge of v2.0, higher talk time of Up to 20 Hours(3G), and a higher charge capacity of 3220 mAh over s6.
There is not much on offer here to differentiate the two phones with both having heart rate monitor and front finger sensor. Note 4, however, offers extra features in Sar Value of Head: 0.183 W/kg to absorb excess energy and Stylus in case you don’t want to swipe.
There has been a lot of back and forth in comparing galaxy s6 vs note 4 in terms of various features. This has made it quite hard to pick out the one that stands out most. However, with a slimmer show of advanced features, Note 4 is a better phone.$ 124.00