Compare phones
| Global Score | |
| 76.1 | 76.1 |
| Basic Information | |
| Samsung | Asus |
| Android 10 | Android 14 |
| 2020-06-29 | 2024-03-14 |
| 6.61 x 3.02 x 0.32 inches | 6.45 x 3.02 x 0.35 inches |
| 6.81 ounces | 7.90 ounces |
| Black | Desert Sand, Eternal Black, Misty Grey and Skyline Blue |
| Plastic and Plastic | Glass |
| $ 194.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 387 pixels per inch |
| -- | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.5 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | processor |
| 3 GB RAM | 12 GB RAM |
| PowerVR GE8320 GPU | Adreno 750 GPU |
| 9.27 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 9.84 | 13.3 |
| Camera | |
| 16.00 MP + 13.00 MP | 50.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.90 aperture |
| -- | 24.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.64 inches (1/1.56") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.35 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 6.7 | 7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 7.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| 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 Samsung Galaxy A21 is a little bit better than the Asus Zenfone 11 Ultra, having a global score of 76.1 against 76.1. Both phones in this comparison work with Android OS, but the Samsung Galaxy A21 has older 10 version and Asus Zenfone 11 Ultra has Android 14 version. Samsung Galaxy A21 is an a lot older phone than Asus Zenfone 11 Ultra, but Samsung was able to make it somewhat lighter and just a little thinner.
Samsung Galaxy A21 has a very superior processor than Asus Zenfone 11 Ultra, although it has a lower amount of RAM, they both have 8 cores. The Asus Zenfone 11 Ultra has a much better screen than Galaxy A21, because it has a better pixels density, a bit bigger display and a lot higher 1080 x 2400px resolution.
Asus Zenfone 11 Ultra counts with a lot better camera than Galaxy A21, because although it has a tinier camera aperture, it also counts with a much larger back camera sensor, a lot higher 7680x4320 video quality and a back facing camera with a much better 50 mega-pixels resolution. Asus Zenfone 11 Ultra has a much better memory to install games and applications than Galaxy A21, because although it has no external SD slot, it also counts with 256 GB internal storage capacity.
The Asus Zenfone 11 Ultra features a much longer battery performance than Galaxy A21, because it has a 5500mAh battery size.
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