Compare phones
| Global Score | |
| 76.7 | 77.5 |
| Basic Information | |
| Xiaomi | Asus |
| Android 11 | -- |
| 2021-05-27 | 2016-07-12 |
| 6.23 x 2.96 x 0.33 inches | 6.16 x 3.05 x 0.30 inches |
| 6.70 ounces | 6.00 ounces |
| Moonlight White, Neptune Blue and Space Black, | 16 777 216 |
| Glass and Plastic | Aluminum |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.3 inches | 5.7 inches |
| 2340 x 1080 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | Super AMOLED |
| 409 pixels per inch | 386 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.9 |
| Performance | |
| MediaTek Helio G85 MT6769Z chipset | Qualcomm Snapdragon 821 MSM8996 Pro chipset |
| Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | Kryo, 64-bit (Quad-Core 2400 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Mali G52 MC2 GPU | Adreno 530 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 10.02 | 15.62 |
| Camera | |
| 48.00 MP + 13.00 MP | 23.00 MP + 8.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 0.5 inches (1/2") sensor | 0.38 inches (1/2.6") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (120 fps) (HD) slow motion video | -- |
| 11 | 10.23 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Micro SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 4.96 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 4.2, EDR |
| GPS | GPS |
| -- | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Asus ZenFone 3 Deluxe has a general score of 77.5, which is just a bit better than the Xiaomi Redmi Note 8 2021's general score of 76.7. Despite of the fact that the Asus ZenFone 3 Deluxe is extremely older than the Xiaomi Redmi Note 8 2021, it's design is just a little thinner and lighter. The Xiaomi Redmi Note 8 2021 has a bit sharper display than Asus ZenFone 3 Deluxe, because it has a little more pixels per inch of display, a little larger display and a bit higher resolution of 1080 x 2340px.
The Asus ZenFone 3 Deluxe and Xiaomi Redmi Note 8 2021 have incredibly similar processors, because although the Asus ZenFone 3 Deluxe has 4 lesser cores , it also counts with 2 GB more RAM memory. The Xiaomi Redmi Note 8 2021 shoots clearer photographs and videos than Asus ZenFone 3 Deluxe, and although they both have the same 30 frames per second video frame rates and the same video quality, the Xiaomi Redmi Note 8 2021 also has a camera with a much better resolution, a much larger back camera sensor providing a much better image quality and a bigger aperture for better images in low-light environments.
The Asus ZenFone 3 Deluxe counts with a superior storage capacity to install games and applications than Xiaomi Redmi Note 8 2021, and although they both have an external memory slot that admits a maximum of 128 GB, the Asus ZenFone 3 Deluxe also has 192 GB more internal storage. The Xiaomi Redmi Note 8 2021 has greater battery life than Asus ZenFone 3 Deluxe, because it has a 4000mAh battery size instead of 3000mAh.
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