| Global Score | |
| 80.6 | 81.2 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 14 | Android 5.0, 4.4.4, 4.4, 4.3 |
| 2024-10-29 | 2013-09-04 |
| 6.00 x 2.80 x 0.32 inches | 5.95 x 3.12 x 0.33 inches |
| 6.67 ounces | 5.93 ounces |
| -- | Black, Pink and White |
| Glass | -- |
| -- | Scratch-Resistant Glass |
| -- | $ 265.00 |
| Display / Screen | |
| 6.4 inches | 5.7 inches |
| 2670 x 1200 pixels | 1080 x 1920 pixels (Full HD) |
| OLED | Super AMOLED |
| 457 pixels per inch | 386 pixels per inch |
| 3200 cd/m2 brightness | -- |
| No touch screen | Capacitive, Multi-touch |
| 10.2 | 8.9 |
| Performance | |
| Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Qualcomm Snapdragon 800 MSM8974 chipset |
| processor | Krait 400 (Quad-Core 2300 MHz) processor |
| 12 GB RAM | 3 GB (800 MHz) RAM |
| Adreno 830 GPU | Adreno 330 (450 MHz) GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSD, microSDHC (up to 64 GB) external memory slot |
| 13.3 | 9.46 |
| Camera | |
| 50.00 MP + 32.00 MP | 13.00 MP + 2.00 MP |
| f/1.60 aperture | f/2.20 aperture |
| 23.00mm focal length | 31.00mm focal length |
| -- | 0.33 inches (1/3.06") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (960 fps) (Full HD) slow motion video | 1280 x 720 (120 fps) (HD) slow motion video |
| 12.1 | 9.68 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS, GSM and CDMA |
| Nano SIM | Micro SIM, Dual SIM |
| 7 | 7.1 |
| Battery Life | |
| 5400mAh Battery | 3200mAh Li-Ion Battery |
| Non-Removable Battery | Removable Battery |
| Wireless Charging | Wireless Charging |
| -- | 528 hours standby time 25 hours talk time |
| 7.12 | 5.2 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | Infra-red port |
| Fingerprint ID Scanner | -- |
| Accelerometer, Barometer, Compass and Gyroscope | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
The Galaxy Note 3 is a bit better than the Xiaomi 15, having an 81.2 score against 80.6. These devices come with Android OS (operating system), but the Galaxy Note 3 has 5.0 version while Xiaomi 15 has Android 14 version. The Galaxy Note 3 body is lighter than the Xiaomi 15, but it's a little bit thicker and was released many years before.
Samsung Galaxy Note 3 counts with a much better performing processor than Xiaomi 15, because although it has lesser CPU cores (although faster) and a lower amount of RAM, it also counts with an extra graphics processing unit. Xiaomi 15 has a more vivid screen than Galaxy Note 3, because it has a little bit greater screen density, a bit larger display and a higher 1200 x 2670 resolution.
The Xiaomi 15 takes much better photographs and videos than Samsung Galaxy Note 3, because it has a way better video resolution, a camera with much more megapixels and a lot bigger camera aperture. The Xiaomi 15 has a superior memory capacity to install games and applications than Galaxy Note 3, because although it has no slot for external memory cards, it also counts with 256 GB internal storage.
Xiaomi 15 features a much better battery duration than Samsung Galaxy Note 3, because it has 5400mAh of battery capacity instead of 3200mAh.
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