Compare phones
| Global Score | |
| 73.8 | 76.7 |
| Basic Information | |
| Asus | Xiaomi |
| Android 8.0 Oreo, 7.0 Nougat, 6.0 Marshmallow | Android 11 |
| 2016-10-12 | 2021-05-27 |
| 5.96 x 3.02 x 0.31 inches | 6.23 x 2.96 x 0.33 inches |
| 5.29 ounces | 6.70 ounces |
| Gold and Silver | Moonlight White, Neptune Blue and Space Black, |
| Metal | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| Super IPS+ LCD | IPS LCD |
| 401 pixels per inch | 409 pixels per inch |
| 600 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | MediaTek Helio G85 MT6769Z chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Mali G52 MC2 GPU |
| 9.09 | 9.09 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 14.66 | 10.02 |
| Camera | |
| 16.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 9.68 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Micro SIM | Nano SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 3000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth | Bluetooth 5.2 |
| 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 |
| FM Radio | -- |
Comparison review
Xiaomi Redmi Note 8 2021 has a global score of 76.7, which is a little bit better than the Asus ZenFone 3 Deluxe (ZS550KL)'s score of 73.8. Both of these phones have Android OS (operating system), but Xiaomi Redmi Note 8 2021 has 11 version and Asus ZenFone 3 Deluxe (ZS550KL) has Android 8.0 Oreo version. Xiaomi Redmi Note 8 2021's design is a lot newer than the Asus ZenFone 3 Deluxe (ZS550KL)'s, although it's just a little bit thicker and noticeably heavier.
Asus ZenFone 3 Deluxe (ZS550KL) features a bit better screen than Xiaomi Redmi Note 8 2021, although it has a bit worse amount of pixels per display inch, a quite lower resolution of 1080 x 1920 pixels and a little bit smaller display. Xiaomi Redmi Note 8 2021 has a CPU that is just as good as the Asus ZenFone 3 Deluxe (ZS550KL) one, both have a 4 GB RAM and 8 cpu cores.
The Xiaomi Redmi Note 8 2021 shoots much better videos and photos than Asus ZenFone 3 Deluxe (ZS550KL), and although they both have the same video resolution and the same video frame rates, the Xiaomi Redmi Note 8 2021 also has a bigger aperture and a much more mega-pixels back camera. Asus ZenFone 3 Deluxe (ZS550KL) counts with a much greater memory for applications and games than Xiaomi Redmi Note 8 2021, and although they both have exactly the same 64 GB internal storage, the Asus ZenFone 3 Deluxe (ZS550KL) also has a SD memory slot that supports a maximum of 1,95 TB.
The Xiaomi Redmi Note 8 2021 counts with greater battery lifetime than Asus ZenFone 3 Deluxe (ZS550KL), because it has a 33% larger battery capacity.
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