Compare phones
| Global Score | |
| 75.5 | 83 |
| Basic Information | |
| Asus | Apple |
| Android 8.0 Oreo, 7.1 Nougat | iOS 9.x |
| 2017-10-30 | 2015-09-09 |
| 6.18 x 2.98 x 0.30 inches | 5.44 x 2.64 x 0.28 inches |
| 6.17 ounces | 5.04 ounces |
| Black and White | Gold, Gray and Pink |
| Glass and Metal | Aluminium, Glass and Steel |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 599.00 | $ 575.00 |
| Display / Screen | |
| 5.5 inches | 4.7 inches |
| 1920 x 1080 pixels (Full HD) | 750 x 1334 pixels |
| AMOLED | IPS LCD |
| 401 pixels per inch | 326 pixels per inch |
| -- | 500 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 8.9 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Apple A9 APL0898 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 MHz) processor | 64-bit Twister, 64-bit (Dual-Core 1840 MHz) processor |
| 6 GB RAM | 2 GB (1600 MHz) RAM |
| Adreno 540 GPU | PowerVR GT7600 (650 MHz) GPU |
| 9.45 | 9.81 |
| 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 | 12.00 MP + 5.00 MP |
| f/1.70 aperture | f/2.20 aperture |
| 25.00mm focal length | 29.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.33 inches (1/3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.68 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA, HSUPA, EV-DO A, EDGE, GPRS, GSM and CDMA |
| Nano SIM | Nano SIM |
| 6.7 | 6.9 |
| Battery Life | |
| 3600mAh Li - Ion Battery | 1715mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | 240 hours standby time 14 hours talk time |
| 5.6 | 3.6 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| 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 | -- |
Comparison review
IPhone 6s is a bit better than the Asus ZenFone 4 Pro, having an 83 score against 75.5. IPhone 6s's construction is lighter and a little bit thinner than the Asus ZenFone 4 Pro, even though it was released many years before. The iPhone 6s has iOS 9.x OS, while Asus ZenFone 4 Pro has Android 8.0 Oreo OS.
The Apple iPhone 6s counts with a bit superior CPU than Asus ZenFone 4 Pro, because although it has an inferior number of cores and lesser RAM memory, it also counts with a 64-bits CPU and an additional graphics co-processor. Apple iPhone 6s has a bit sharper screen than Asus ZenFone 4 Pro, although it has a quite lower pixel count per display inch, a bit smaller screen and a much lower resolution of 1334 x 750px.
The Asus ZenFone 4 Pro and the iPhone 6s count with really similar cameras, and although the iPhone 6s has a way tinier camera aperture which is not favorable for taking photographs in low light situations and a tinier back camera sensor, they both have the same 3840x2160 video resolution, the same resolution camera in the back and the same video frame rate.
The Asus ZenFone 4 Pro has a much better memory for apps and games than iPhone 6s, because although it has just 64 GB internal memory capacity, it also counts with an external SD slot that allows up to 1,95 TB. The Asus ZenFone 4 Pro counts with a really longer battery performance than iPhone 6s, because it has a 110% larger battery size.
Even being the best phone in our comparison, the Apple iPhone 6s is also cheaper than the other phone, making it a very good choice.
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