Compare phones
| Global Score | |
| 72.6 | 90.8 |
| Basic Information | |
| Asus | Samsung |
| Android 12 | Android 11, 10 |
| 2022-07-28 | 2020-04-29 |
| 5.77 x 2.68 x 0.36 inches | 6.26 x 2.90 x 0.34 inches |
| 5.96 ounces | 6.60 ounces |
| -- | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 5.9 inches | 6.5 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 446 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 8+ Gen1 SM8475 (4 nm) chipset | Samsung Exynos 980 chipset |
| processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 8 GB RAM | 6 GB RAM |
| Adreno 730 GPU | Mali-G76 MP5 GPU |
| 6.21 | 9.27 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1000 GB) external memory slot |
| 10.1 | 15.38 |
| Camera | |
| 50.00 MP + 12.00 MP | 48.00 MP + 32.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| 14.40mm 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 (480 fps) (HD) slow motion video |
| 12.43 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 10.7 |
| Battery Life | |
| 4300mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.32 |
| Other Features | |
| Bluetooth 5.2 | 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 | FM Radio |
Comparison review
Galaxy A51 5G has an overall score of 90.8, which is way better than Asus Zenfone 9's 72.6 score. Both of these phones come with Android operating system, but Galaxy A51 5G has an older 11 version and Asus Zenfone 9 has Android 12 version. Although Galaxy A51 5G is older and a little bit heavier than the Asus Zenfone 9, it's body is still a little thinner.
Samsung Galaxy A51 5G counts with a little more vivid screen than Asus Zenfone 9, because although it has a just a bit inferior amount of pixels per inch in the display, and they both have the same 1080 x 2400px resolution, the Samsung Galaxy A51 5G also counts with a bit larger screen. The Samsung Galaxy A51 5G has a superior memory capacity for applications, games, photos and videos than Asus Zenfone 9, and although they both have the same 128 GB internal memory, the Samsung Galaxy A51 5G also has a SD card slot that admits up to 1000 GB.
Galaxy A51 5G has a very superior processing power than Asus Zenfone 9, although it has lesser RAM memory, they both have a Octa-Core processor. Samsung Galaxy A51 5G counts with a bit better battery duration than Asus Zenfone 9, because it has a 5% greater battery size. Asus Zenfone 9 has a slightly better camera than Galaxy A51 5G, because it has a much higher 7680x4320 video resolution, a higher resolution back facing camera, a way bigger sensor capturing more light and vivid colors and a bigger camera aperture.
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