Compare phones
| Global Score | |
| 84.1 | 84.4 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 11, 10 | Android 14 |
| 2020-03-23 | 2024-02-22 |
| 6.26 x 2.96 x 0.35 inches | 6.35 x 2.96 x 0.36 inches |
| 6.63 ounces | 7.75 ounces |
| Midnight blue and Raven black | Black, Blue, Titanium Gray and White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 3200 x 1440 pixels |
| Super AMOLED | AMOLED |
| 403 pixels per inch | 524 pixels per inch |
| 420 cd/m2 brightness | 3000 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.4 | 10.4 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 8 Gen 3 SM8650-AB (4 nm) chipset |
| Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor | processor |
| 4 GB RAM | 12 GB RAM |
| Mali-G72 MP3 GPU | Adreno 750 GPU |
| 9.27 | 6.21 |
| Storage | |
| 64 GB internal memory | 256 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | No SD card slot |
| 11.74 | 13.3 |
| Camera | |
| 48.00 MP + 20.00 MP | 50.00 MP + 32.00 MP |
| f/2.00 aperture | f/1.60 aperture |
| 26.00mm focal length | 23.00mm focal length |
| 0.5 inches (1/2") sensor | 0.4 inches (1/2.51") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (1920 fps) (Full HD) slow motion video |
| 11.55 | 12.43 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.6 |
| Battery Life | |
| 6000mAh Li - Polymer Battery | 5000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.4 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Xiaomi 14 Ultra is a little bit better than the Galaxy M21, with an 84.4 score against 84.1. Both of these phones have Android OS (operating system), but Xiaomi 14 Ultra has a newer 14 version and Galaxy M21 has Android 11, so it gives a couple nice extra features and enhanced performance. The Xiaomi 14 Ultra construction is newer, but heavier and just a little bit thicker than Galaxy M21.
The Xiaomi 14 Ultra has an incredibly better display than Galaxy M21, because it has a higher 1440 x 3200px resolution, a better pixels density, much more brightness and a quite bigger display. Samsung Galaxy M21 features a very superior processing unit than Xiaomi 14 Ultra, although it has a lower amount of RAM memory, they both have the same number of cores.
Xiaomi 14 Ultra captures a little bit better photographs and videos than Samsung Galaxy M21, because although it has a lot smaller sensor, it also counts with a lot higher 7680x4320 video quality, a bigger diafragm aperture to capture better captures and video in low-light situations and a back facing camera with more mega pixels.
The Xiaomi 14 Ultra has more storage to store more games and applications than Samsung Galaxy M21, because although it has no SD extension slot, it also counts with 192 GB more internal storage. Galaxy M21 counts with superior battery performance than Xiaomi 14 Ultra, because it has a 20% bigger battery capacity.
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