Compare phones
| Global Score | |
| 90.8 | 76.1 |
| Basic Information | |
| Samsung | Asus |
| Android 11, 10 | Android 14 |
| 2020-04-29 | 2024-03-14 |
| 6.26 x 2.90 x 0.34 inches | 6.45 x 3.02 x 0.35 inches |
| 6.60 ounces | 7.90 ounces |
| Prism cube black | Desert Sand, Eternal Black, Misty Grey and Skyline Blue |
| Aluminum and Plastic | Glass |
| Scratch-Resistant Glass | -- |
| $ 339.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.8 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | AMOLED |
| 405 pixels per inch | 387 pixels per inch |
| -- | 2500 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.1 | 9.5 |
| Performance | |
| Samsung Exynos 980 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | processor |
| 6 GB RAM | 12 GB RAM |
| Mali-G76 MP5 GPU | Adreno 750 GPU |
| 9.27 | 6.21 |
| Storage | |
| 128 GB internal memory | 256 GB internal memory |
| microSDXC (up to 1000 GB) external memory slot | No SD card slot |
| 15.38 | 13.3 |
| Camera | |
| 48.00 MP + 32.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.90 aperture |
| 26.00mm focal length | 24.00mm focal length |
| 0.5 inches (1/2") sensor | 0.64 inches (1/1.56") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1280 x 720 (480 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.55 | 12.54 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G |
| Nano SIM | Nano SIM |
| 10.7 | 7 |
| Battery Life | |
| 4500mAh Li - Polymer Battery | 5500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.32 | 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
Samsung Galaxy A51 5G has an overall score of 90.8, which is better than the Asus Zenfone 11 Ultra's 76.1 score. The Samsung Galaxy A51 5G is an way older phone than Asus Zenfone 11 Ultra, but Samsung managed to build it a little bit thinner and lighter. Both of these phones use Android OS (Operating System), but Samsung Galaxy A51 5G has the older 11 version and Asus Zenfone 11 Ultra has Android 14.
The Galaxy A51 5G features a very superior processing unit than Asus Zenfone 11 Ultra, although it has 6 GB lesser RAM memory, they both have a Octa-Core CPU. Asus Zenfone 11 Ultra has a sharper display than Galaxy A51 5G, because although it has a little less pixels per screen inch, and they both have the same exact resolution of 1080 x 2400, the Asus Zenfone 11 Ultra also counts with a bit bigger display.
The Samsung Galaxy A51 5G has a quite bigger storage capacity for applications and games than Asus Zenfone 11 Ultra, because although it has just 128 GB internal storage capacity, it also counts with a SD extension slot that holds up to 1000 GB. Asus Zenfone 11 Ultra captures slightly better videos and photos than Samsung Galaxy A51 5G, because it has a bigger diafragm aperture, a much higher 7680x4320 video resolution, a way larger back-facing camera sensor and a higher resolution camera in the back.
The Asus Zenfone 11 Ultra has greater battery performance than Galaxy A51 5G, because it has a 22% more battery capacity.
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