Compare phones
| Global Score | |
| 98.1 | 76.2 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | -- |
| 2021-01-29 | 2017-02-15 |
| 6.50 x 2.98 x 0.35 inches | 6.07 x 3.03 x 0.31 inches |
| 8.04 ounces | 6.00 ounces |
| Phantom black and Silver | Black, Pink and Silver |
| Aluminum and Glass (Corning Gorilla Glass Victus) | Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 966.00 | -- |
| Display / Screen | |
| 6.8 inches | 5.5 inches |
| 3200 x 1440 pixels | 1920 x 1080 pixels (Full HD) |
| Dynamic AMOLED | AMOLED |
| 516 pixels per inch | 401 pixels per inch |
| 1500 cd/m2 brightness | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.8 | 8.5 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Qualcomm Snapdragon 625 8953 chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| No SD card slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.1 | 17.06 |
| Camera | |
| 108.00 MP + 40.00 MP | 12.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 24.00mm focal length | 25.00mm focal length |
| 0.75 inches (1/1.33") sensor | 0.39 inches (1/2.55") sensor |
| 7680 x 4320 (24 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 13.75 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.7 | 6.6 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 4.2, EDR |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Galaxy S21 Ultra is a lot better than the Asus ZenFone 3 Zoom, with a global score of 98.1 against 76.2. Galaxy S21 Ultra is a much newer cellphone than Asus ZenFone 3 Zoom, although it's somewhat thicker and extremely heavier. Galaxy S21 Ultra features a bit faster processor than Asus ZenFone 3 Zoom, and although they both have 8 cpu cores, the Galaxy S21 Ultra also has a larger amount of RAM.
The Samsung Galaxy S21 Ultra has a sharper display than Asus ZenFone 3 Zoom, because it has a higher amount of pixels per inch of screen, a lot better 1440 x 3200px resolution, a lot brighter display and a larger display. Asus ZenFone 3 Zoom features a superior memory to store more games and applications than Galaxy S21 Ultra, and although they both have the same internal storage capacity, the Asus ZenFone 3 Zoom also has a SD card slot that holds a maximum of 1,95 TB.
The Samsung Galaxy S21 Ultra shoots way better videos and photos than Asus ZenFone 3 Zoom, because although it has a smaller aperture which is not recommended for shooting photos and videos in poorly lited environments, it also counts with a way higher 7680x4320 video resolution, a much larger camera sensor providing a lot better image quality and a lot more mega pixels camera.
Asus ZenFone 3 Zoom and Galaxy S21 Ultra both count with similar batteries duration.
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