| Global Score | |
| 74.2 | 87.4 |
| Basic Information | |
| Asus | Samsung |
| Android 8.0 Oreo, 7.0 Nougat | Android 5.0 |
| 2017-10-30 | 2015-04-11 |
| 6.12 x 2.96 x 0.30 inches | 5.65 x 2.78 x 0.27 inches |
| 5.82 ounces | 4.87 ounces |
| Black, Green and White | Black, Blue, Gold and White |
| Metal | Aluminium and Glass |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 399.00 | $ 252.00 |
| Display / Screen | |
| 5.5 inches | 5.1 inches |
| 1920 x 1080 pixels (Full HD) | 1440 x 2560 pixels (Quad HD / 2K) |
| Super IPS+ LCD | Super AMOLED |
| 401 pixels per inch | 576 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 8.6 | 9.9 |
| Performance | |
| Qualcomm Snapdragon 630 chipset | Exynos 7 Octa 7420 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | 64-bit ARM Cortex-A57 (Quad-Core 2100 MHz + Quad-Core 1500 MHz) processor |
| 4 GB RAM | 3 GB (1600 MHz) RAM |
| Adreno 508 GPU | Mali-T760 MP8 (650 MHz) GPU |
| 9.18 | 10.08 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | No SD card slot |
| 14.66 | 10.1 |
| Camera | |
| 12.00 MP + 8.00 MP | 16.00 MP + 5.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| 25.00mm focal length | 28.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.38 inches (1/2.6") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 9.57 | 10.01 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3300mAh Li - Polymer Battery | 2550mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.28 | 4.56 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Samsung Galaxy S6 is better than the Asus ZenFone 4, with an 87.4 score against 74.2. Samsung Galaxy S6 is an much older cellphone than the Asus ZenFone 4, but it is lighter and a little thinner anyway. Both phones in this review use Android OS, but the Samsung Galaxy S6 has 5.0 version while Asus ZenFone 4 has Android 8.0 Oreo.
The Samsung Galaxy S6 counts with just a little better performance than Asus ZenFone 4, because although it has a smaller amount of RAM memory, and they both have the same number of cores, the Samsung Galaxy S6 also counts with an extra graphics processor and a 64-bits processing unit. Samsung Galaxy S6 features a brighter screen than Asus ZenFone 4, because although it has a quite smaller screen, it also counts with a higher 2560 x 1440px resolution and a better pixel count in each display inch.
Asus ZenFone 4 has a much better memory for apps and games than Samsung Galaxy S6, because although it has less internal memory, it also counts with a slot for SD memory cards that holds a maximum of 1,95 TB. The Samsung Galaxy S6 features a bit better camera than Asus ZenFone 4, because although it has a smaller camera aperture which is not nice for low-light captures and video and a tinier sensor taking worse quality pictures, and they both have the same video resolution and the same 30 fps video frame rate, the Samsung Galaxy S6 also counts with a much higher resolution camera.
The Asus ZenFone 4 features greater battery life than Samsung Galaxy S6, because it has a 3300mAh battery size instead of 2550mAh.
Despite of being the best phone in our comparison, the Galaxy S6 is also a bargain compared to others.
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