Compare phones
| Global Score | |
| 76.1 | 77.4 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | -- |
| 2020-06-29 | 2017-08-03 |
| 6.61 x 3.02 x 0.32 inches | 6.25 x 3.06 x 0.35 inches |
| 6.81 ounces | 6.00 ounces |
| Black | Black |
| Plastic and Plastic | Metal |
| -- | Scratch-Resistant Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.7 inches |
| 1600 x 720 pixels | 2560 x 1440 pixels (Quad HD / 2K) |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 515 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.5 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo, 64-bit (Quad-Core 2150 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 530 GPU |
| 9.27 | 9 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 9.84 | 17.06 |
| Camera | |
| 16.00 MP + 13.00 MP | 23.00 MP + 8.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (24 fps) (4K) video resolution |
| -- | 1920 x 1080 (30 fps) (Full HD) slow motion video |
| 9.35 | 10.23 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3300mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 5.28 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2, EDR |
| GPS | GPS |
| NFC | NFC |
| 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
Asus ZenFone AR has a score of 77.4, which is a bit better than Galaxy A21's global score of 76.1. Although Asus ZenFone AR is noticeably older and a bit thicker than the Galaxy A21, it's construction is still somewhat lighter. The Asus ZenFone AR features a better screen than Samsung Galaxy A21, because although it has a quite smaller display, it also counts with a lot better display pixels density and a way higher 1440 x 2560px resolution.
Asus ZenFone AR has a much bigger memory capacity for apps and games than Galaxy A21, because it has more internal storage capacity and an external memory card slot that supports up to 1,95 TB. The Samsung Galaxy A21 has a bit better hardware performance than Asus ZenFone AR, because although it has a smaller amount of RAM memory, it also counts with a greater number of faster cores.
The Galaxy A21 counts with greater battery performance than Asus ZenFone AR, because it has a 21 percent larger battery capacity. Asus ZenFone AR features a bit better camera than Samsung Galaxy A21, because although it has a tinier aperture which is not good for low light captures and videos, it also counts with a larger sensor which offers a better image and video quality, a way better 23 mega pixels resolution back-facing camera and a way higher 3840x2160 (4K) video quality.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.