Compare phones
| Global Score | |
| 91.8 | 76.2 |
| Basic Information | |
| Samsung | Asus |
| Android 11 | -- |
| 2021-01-29 | 2017-02-15 |
| 5.97 x 2.80 x 0.31 inches | 6.07 x 3.03 x 0.31 inches |
| 6.03 ounces | 6.00 ounces |
| Gray, Phantom pink, Violet and White | Black, Pink and Silver |
| Aluminum and Plastic | Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 5.5 inches |
| 2400 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| Dynamic AMOLED | AMOLED |
| 424 pixels per inch | 401 pixels per inch |
| 1300 cd/m2 brightness | 500 cd/m2 brightness |
| No touch screen | No touch screen |
| 9.2 | 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 |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Adreno 506 GPU |
| 9.63 | 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 | |
| 12.00 MP + 10.00 MP | 12.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.70 aperture |
| 26.00mm focal length | 25.00mm focal length |
| 0.57 inches (1/1.76") 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 | -- |
| 10.78 | 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 | |
| 4000mAh Li - Polymer Battery | 5000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | 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
Galaxy S21 is a lot better than Asus ZenFone 3 Zoom, getting a overall score of 91.8 against 76.2. The Galaxy S21 is a a little heavier phone than the Asus ZenFone 3 Zoom, but both of them have the same thickness. The Samsung Galaxy S21 features a little bit better hardware performance than Asus ZenFone 3 Zoom, and although they both have the same number of cores, the Samsung Galaxy S21 also has a higher amount of RAM.
Galaxy S21 has just a bit better screen than Asus ZenFone 3 Zoom, because it has a quite better resolution of 1080 x 2400 pixels, a just a bit better pixel density, way more brightness and a bit bigger screen. Samsung Galaxy S21 takes much clearer videos and photos than Asus ZenFone 3 Zoom, because although it has a tinier camera aperture, and they both have a 12 megapixels resolution camera, the Samsung Galaxy S21 also counts with a way better 7680x4320 video resolution and a way larger back camera sensor capturing more light and vivid colors.
The Asus ZenFone 3 Zoom counts with a lot bigger storage to install games and applications than Samsung Galaxy S21, and although they both have the same internal storage capacity, the Asus ZenFone 3 Zoom also has an external memory card slot that holds up to 1,95 TB. Asus ZenFone 3 Zoom counts with longer battery duration than Samsung Galaxy S21, because it has a 5000mAh battery capacity.
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