Compare phones
| Global Score | |
| 73.3 | 81.3 |
| Basic Information | |
| Asus | Samsung |
| Android 6.0 Marshmallow | Android 10 |
| 2016-07-12 | 2020-04-27 |
| 7.34 x 3.70 x 0.27 inches | 6.27 x 2.88 x 0.34 inches |
| 8.22 ounces | 6.53 ounces |
| Gold, Gray, Pink and Silver | Prism Crush black, Prism Crush blue, Prism Crush red and Prism Crush white |
| Aluminum | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 324 pixels per inch | 411 pixels per inch |
| No touch screen | No touch screen |
| 7.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 652 8976 chipset | MediaTek Helio P65 MT6768 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit (Octa-Core 1800 MHz) processor | Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 510 GPU | Mali-G52 MC2 GPU |
| 8.91 | 9.09 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 200 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.86 | 11.74 |
| Camera | |
| 23.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (24 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (30 fps) (Full HD) slow motion video | -- |
| 10.01 | 10.89 |
| 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+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4600mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.48 | 6.8 |
| Other Features | |
| Bluetooth 4.2, EDR | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
The Galaxy A31 has a score of 81.3, which is better than Asus ZenFone 3 Ultra's 73.3 global score. Galaxy A31 is a a lot newer and notably lighter phone than the Asus ZenFone 3 Ultra, although it's also way thicker. These devices work with Android operating system, but the Galaxy A31 has the older 10 version while Asus ZenFone 3 Ultra has Android 6.0 Marshmallow.
Galaxy A31 counts with just a little better processing power than Asus ZenFone 3 Ultra. Both of them have a 4 GB RAM memory and the same number of cores. The Samsung Galaxy A31 features a bit better display than Asus ZenFone 3 Ultra, because although it has a little smaller display, it also counts with a greater pixel density and a slightly better 1080 x 2400 resolution.
Galaxy A31 counts with a slightly better camera than Asus ZenFone 3 Ultra, and although they both have the same camera aperture and the same video resolution, the Galaxy A31 also has better video frame rates and a back camera with a lot higher 48 MP resolution. The Asus ZenFone 3 Ultra has slightly more memory capacity to store more games and applications than Galaxy A31, because although it has a SD extension slot that admits a maximum of 200 GB against 512 GB, it also counts with 128 GB internal memory.
Galaxy A31 counts with a bit better battery life than Asus ZenFone 3 Ultra, because it has a 9 percent bigger battery size.
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