Compare phones
| Global Score | |
| 79.2 | 86.5 |
| Basic Information | |
| Motorola | Samsung |
| Android 15 | Android 11, 10 |
| 2025-04-24 | 2020-03-05 |
| -- | 6.27 x 2.96 x 0.35 inches |
| 7.02 ounces | 6.74 ounces |
| -- | Black, Blue and Red |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 7 inches | 6.4 inches |
| -- | 2340 x 1080 pixels |
| LTPO | Super AMOLED |
| -- | 403 pixels per inch |
| 4500 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 5.5 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Elite SM8750-AB (3 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 6 GB RAM |
| Adreno 830 GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.36 |
| Storage | |
| 512 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 11.74 |
| Camera | |
| 50.00 MP + 50.00 MP | 64.00 MP + 32.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") sensor |
| 7680 x 4320 (30 fps) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 3840 x 2160 (60 fps) (4K) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.99 | 12.1 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 7.6 | 6.7 |
| Battery Life | |
| 4700mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.56 | 7.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy M31 is slightly better than Motorola Razr Ultra (2025), having an 86.5 score against 79.2. Both devices we are comparing use Android OS (Operating System), but the Galaxy M31 has an older 11 version while Motorola Razr Ultra (2025) has Android 15. Galaxy M31 counts with a lot better performance than Motorola Razr Ultra (2025), although it has a lower amount of RAM, they both have the same number of cores.
The Galaxy M31 has a way better looking display than Motorola Razr Ultra (2025), although it has much worse brightness and a quite smaller display. Samsung Galaxy M31 has a slightly better camera than Motorola Razr Ultra (2025), and although they both have a F1.8 aperture, the same video frame rates and the same video definition, the Samsung Galaxy M31 also has a much higher resolution camera in the back.
Motorola Razr Ultra (2025) features a much bigger memory for applications and games than Galaxy M31, because although it has no slot for external memory cards, it also counts with 512 GB internal memory capacity. Galaxy M31 features longer battery performance than Motorola Razr Ultra (2025), because it has a 28 percent more battery size.
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