Compare phones
| Global Score | |
| 76.6 | 78.8 |
| Basic Information | |
| Xiaomi | Sony |
| Android 10 | Android 5.1 |
| 2020-05-20 | 2015-06-16 |
| 6.39 x 3.04 x 0.35 inches | 5.69 x 2.85 x 0.34 inches |
| 7.02 ounces | 5.64 ounces |
| Forest green, Midnight gray and Polar white | Black and White |
| Plastic | Glass and Metal |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 283.00 | $ 249.00 |
| Display / Screen | |
| 6.5 inches | 5.2 inches |
| 2340 x 1080 pixels | 1440 x 2560 pixels (Quad HD / 2K) |
| IPS LCD | IPS LCD |
| 396 pixels per inch | 565 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 8 | 9.7 |
| Performance | |
| MediaTek Helio G85 chipset | Qualcomm Snapdragon 810 MSM8994 chipset |
| Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm (Octa-Core 2000 MHz) processor | ARM Cortex-A57 and ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB (1600 MHz) RAM |
| Mali G52 MC2 GPU | Adreno 430 (600 MHz) GPU |
| 9.09 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 10.02 | 8.12 |
| Camera | |
| 48.00 MP + 13.00 MP | 20.70 MP + 5.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| 0.5 inches (1/2") sensor | 0.43 inches (1/2.3") 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 | 1920 x 1080 (60 fps) (Full HD) slow motion video |
| 11 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS, GSM and CDMA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 7.2 |
| Battery Life | |
| 5020mAh Li - Polymer Battery | 3000mAh Li-Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 4.96 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.1 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xperia Z4v is a bit better than the Xiaomi Redmi Note 9, having a 78.8 score against 76.6. Xperia Z4v's construction is just a little bit thinner and lighter than the Xiaomi Redmi Note 9, despite of the fact that it was released 5 years before. These phones use Android OS (Operating System), but the Xperia Z4v has older 5.1 version and Xiaomi Redmi Note 9 has Android 10.
Sony Xperia Z4v counts with a lot better screen than Xiaomi Redmi Note 9, because although it has a way smaller screen, it also counts with a higher resolution of 2560 x 1440 pixels and a better quantity of pixels per display inch. The Sony Xperia Z4v counts with a little bit better performance than Xiaomi Redmi Note 9, and although they both have the same number of cores and 3 GB of RAM, the Sony Xperia Z4v also has an additional graphics processing unit.
Xiaomi Redmi Note 9 counts with a much bigger memory for applications, games, photos and videos than Xperia Z4v, and although they both have a slot for SD memory cards that supports up to 128 GB, the Xiaomi Redmi Note 9 also has 64 GB internal storage capacity. Xiaomi Redmi Note 9 captures a bit better photographs and videos than Xperia Z4v, and although they both have the same video frame rate and the same 1920x1080 (Full HD) video resolution, the Xiaomi Redmi Note 9 also has a larger camera sensor providing a higher image quality, a larger diafragm aperture for better low-light photos and video and a back facing camera with a much better 48 MP resolution.
Xiaomi Redmi Note 9 has a really longer battery lifetime than Xperia Z4v, because it has 5020mAh of battery capacity.
The Xperia Z4v not only is the best phones of the ones we are comparing, but it's also cheap compared to the other phone.
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