Compare phones
| Global Score | |
| 76.1 | 76.1 |
| Basic Information | |
| Asus | Samsung |
| Android 14 | Android 10 |
| 2024-03-14 | 2020-06-29 |
| 6.45 x 3.02 x 0.35 inches | 6.61 x 3.02 x 0.32 inches |
| 7.90 ounces | 6.81 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Black |
| Glass | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 387 pixels per inch | 270 pixels per inch |
| 2500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.5 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 750 GPU | PowerVR GE8320 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.90 aperture | f/1.80 aperture |
| 24.00mm focal length | -- |
| 0.64 inches (1/1.56") sensor | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (24 fps) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 12.54 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 5500mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 5.92 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| 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 Galaxy A21 is a bit better than Asus Zenfone 11 Ultra, getting a 76.1 score against 76.1. Both devices in this comparison review include Android OS (operating system), but Galaxy A21 has 10 version and Asus Zenfone 11 Ultra has Android 14. The Galaxy A21 body is somewhat lighter and a little thinner than the Asus Zenfone 11 Ultra, even though it was released many years before.
The Samsung Galaxy A21 features a much faster processor than Asus Zenfone 11 Ultra, although it has less RAM, they both have 8 CPU cores. Asus Zenfone 11 Ultra features a much more vibrant screen than Galaxy A21, because it has a little bit bigger screen, a better pixels density and a much better resolution of 1080 x 2400 pixels.
Asus Zenfone 11 Ultra captures much clearer photos and videos than Samsung Galaxy A21, because although it has a smaller aperture which is not recommended for low-light photography and videos, it also counts with a much higher video definition, a lot bigger back camera sensor which provides a lot better photo and video quality and a way better 50 MP resolution camera.
Asus Zenfone 11 Ultra features a much greater storage capacity to store more apps and games than Samsung Galaxy A21, because although it has no SD memory slot, it also counts with 256 GB internal storage. The Asus Zenfone 11 Ultra features a really longer battery life than Galaxy A21, because it has a 38% more battery capacity.
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