Compare phones
| Global Score | |
| 76.1 | 85.5 |
| Basic Information | |
| Asus | Samsung |
| Android 14 | Android 11, 10 |
| 2024-03-14 | 2019-12-27 |
| 6.45 x 3.02 x 0.35 inches | 6.24 x 2.90 x 0.31 inches |
| 7.90 ounces | 6.07 ounces |
| Desert Sand, Eternal Black, Misty Grey and Skyline Blue | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 387 pixels per inch | 405 pixels per inch |
| 2500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset | Samsung Exynos 9611 chipset |
| processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 750 GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 14.14 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 24.00mm focal length | 26.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1280 x 720 (240 fps) (HD) slow motion video |
| 12.54 | 11.55 |
| 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, Dual 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 Samsung Galaxy A51 is better than the Asus Zenfone 11 Ultra, with a general score of 85.5 against 76.1. Both of these phones work with Android OS (Operating System), but the Samsung Galaxy A51 has an older 11 version and Asus Zenfone 11 Ultra has Android 14 version. Samsung Galaxy A51 is an noticeably older cellphone than Asus Zenfone 11 Ultra, but Samsung managed to build it extremely lighter and somewhat thinner.
The Asus Zenfone 11 Ultra counts with a more vivid screen than Galaxy A51, because although it has a quite lower display pixel density, and they both have the same exact resolution of 1080 x 2400px, the Asus Zenfone 11 Ultra also counts with a bit larger screen. The Galaxy A51 has a bit more memory for games and applications than Asus Zenfone 11 Ultra, because although it has 0 less internal memory, it also counts with a SD memory card expansion slot that admits up to 512 GB.
The Galaxy A51 counts with a much better performance than Asus Zenfone 11 Ultra, although it has a lower amount of RAM memory, they both have 8 CPU cores. The Asus Zenfone 11 Ultra captures slightly better videos and photos than Galaxy A51, because it has a much bigger back-facing camera sensor shooting way better quality videos and photos, a much better video resolution, a more mega-pixels back facing camera and a bigger diafragm aperture to take better low-light images and videos.
Asus Zenfone 11 Ultra has a much longer battery duration than Galaxy A51, because it has a 38 percent bigger battery capacity.
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