Compare phones
| Global Score | |
| 78.8 | 76.7 |
| Basic Information | |
| Sony | Xiaomi |
| Android 5.1 | Android 11 |
| 2015-06-16 | 2021-05-27 |
| 5.69 x 2.85 x 0.34 inches | 6.23 x 2.96 x 0.33 inches |
| 5.64 ounces | 6.70 ounces |
| Black and White | Moonlight White, Neptune Blue and Space Black, |
| Glass and Metal | Glass and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 5.2 inches | 6.3 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 565 pixels per inch | 409 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | MediaTek Helio G85 MT6769Z chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor | Cortex-A75, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB (1600 MHz) RAM | 4 GB RAM |
| Adreno 430 (600 MHz) GPU | Mali G52 MC2 GPU |
| 9.45 | 9.09 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 8.12 | 10.02 |
| Camera | |
| 20.70 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| 25.00mm focal length | -- |
| 0.43 inches (1/2.3") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.45 | 11 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS, GSM and CDMA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSPA |
| Nano SIM | Nano SIM |
| 7.2 | 6.6 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xperia Z4v has a general score of 78.8, which is a bit better than the Xiaomi Redmi Note 8 2021's global score of 76.7. The Xperia Z4v is a incredibly older and a little thicker device than the Xiaomi Redmi Note 8 2021, but Sony was able to build it somewhat lighter anyway. These phones include Android OS (Operating System), but the Xperia Z4v has an older 5.1 version while Xiaomi Redmi Note 8 2021 has Android 11 version.
The Sony Xperia Z4v features a much better screen than Xiaomi Redmi Note 8 2021, because although it has a bit smaller display, it also counts with a higher number of pixels per display inch and a higher 2560 x 1440 resolution. The Sony Xperia Z4v features just a little better hardware performance than Xiaomi Redmi Note 8 2021, because although it has lesser RAM memory, and they both have the same number of cores, the Sony Xperia Z4v also counts with an additional graphics co-processor.
The Xiaomi Redmi Note 8 2021 counts with a much better storage for games and applications than Xperia Z4v, and although they both have an external SD slot that admits up to 128 GB, the Xiaomi Redmi Note 8 2021 also has 32 GB more internal storage. Xiaomi Redmi Note 8 2021 features a slightly better camera than Sony Xperia Z4v, and although they both have the same video frame rate and the same 1920x1080 (Full HD) video quality, the Xiaomi Redmi Note 8 2021 also has a bigger diafragm aperture for better photography and videos in poorly lited environments, a back-facing camera with lot more megapixels and a larger camera sensor capturing better quality videos and photographs.
The Xiaomi Redmi Note 8 2021 has superior battery lifetime than Xperia Z4v, because it has a 33% bigger battery capacity.
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