Compare phones
| Global Score | |
| 76.1 | 78.5 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 13 |
| 2020-06-29 | 2023-06-29 |
| 6.61 x 3.02 x 0.32 inches | 5.77 x 2.68 x 0.37 inches |
| 6.81 ounces | 6.07 ounces |
| Black | Aurora Green, Comet White, Eclipse Red, Midnight Black and Starry Blue |
| Plastic and Plastic | -- |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 5.9 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 446 pixels per inch |
| -- | 1100 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.1 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 8 Gen 2 SM8550 (4 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 16 GB RAM |
| PowerVR GE8320 GPU | Adreno 740 GPU |
| 9.27 | 6.3 |
| Storage | |
| 32 GB internal memory | 512 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 17.6 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | -- |
| 0.33 inches (1/3.06") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | -- |
| 9.35 | 8.47 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | -- |
| 6.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 4300mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 6.16 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.3 |
| GPS | GPS |
| NFC | 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 Asus Zenfone 10 is slightly better than the Galaxy A21, getting a 78.5 score against 76.1. These phones use Android OS (Operating System), but the Asus Zenfone 10 has a newer 13 version and Galaxy A21 has Android 10 version. The Asus Zenfone 10 design is notably newer and somewhat lighter than Galaxy A21's, but it's thicker.
The Asus Zenfone 10 has a way better looking screen than Galaxy A21, because although it has a bit smaller screen, it also counts with a lot better pixel count per inch in the screen and a way higher 1080 x 2400 resolution. The Asus Zenfone 10 counts with a very superior memory to install games and applications than Samsung Galaxy A21, because although it has no SD memory slot, it also counts with more internal memory.
The Samsung Galaxy A21 features a much better performance than Asus Zenfone 10, although it has a smaller amount of RAM, they both have the same number of cores. The Asus Zenfone 10 features a little longer battery life than Galaxy A21, because it has an 8% greater battery capacity. Galaxy A21 has a superior camera than Asus Zenfone 10, although it has a lot less megapixels resolution back camera.
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