Compare phones
| Global Score | |
| 71.9 | 98.1 |
| Basic Information | |
| Motorola | Samsung |
| Android 15 | Android 11 |
| 2025-04-08 | 2021-01-29 |
| -- | 6.50 x 2.98 x 0.35 inches |
| 6.74 ounces | 8.04 ounces |
| PANTONE Gibraltar Sea and PANTONE Surf the Web | Phantom black and Silver |
| -- | Aluminum and Glass (Corning Gorilla Glass Victus) |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 966.00 |
| Display / Screen | |
| 6.7 inches | 6.8 inches |
| -- | 3200 x 1440 pixels |
| AMOLED | Dynamic AMOLED |
| -- | 516 pixels per inch |
| 3000 cd/m2 brightness | 1500 cd/m2 brightness |
| No touch screen | No touch screen |
| 5 | 9.8 |
| Performance | |
| Qualcomm Snapdragon 6 Gen 3 SM6475-AB (4 nm) chipset | Qualcomm Snapdragon 888 chipset |
| processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 8 GB RAM | 12 GB RAM |
| Adreno 600 GPU | Adreno 660 GPU |
| 6.21 | 9.72 |
| Storage | |
| 128 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 17.14 | 10.1 |
| Camera | |
| 50.00 MP + 32.00 MP | 108.00 MP + 40.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 24.00mm focal length | 24.00mm focal length |
| 0.64 inches (1/1.56") sensor | 0.75 inches (1/1.33") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (24 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (960 fps) (HD) slow motion video |
| 11.88 | 13.75 |
| Networks | |
| -- | Wi-Fi |
| -- | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 7.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | Wireless Charging |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.1 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy S21 Ultra has a general score of 98.1, which is much better than the Motorola Moto G Stylus 5G (2025)'s overall score of 71.9. Both of these phones include Android OS (operating system), but Galaxy S21 Ultra has 11 version while Motorola Moto G Stylus 5G (2025) has Android 15. Samsung Galaxy S21 Ultra features a very superior processing power than Moto G Stylus 5G (2025), and although they both have a Octa-Core processor, the Samsung Galaxy S21 Ultra also has 4 GB more RAM memory.
Galaxy S21 Ultra has a much better display than Motorola Moto G Stylus 5G (2025), because although it has much lower brightness, it also counts with a quite bigger display. Galaxy S21 Ultra features a much better camera than Moto G Stylus 5G (2025), and although they both have the same camera aperture, the Galaxy S21 Ultra also has a bigger sensor shooting higher quality videos and photographs, a lot higher 7680x4320 video definition and a back-facing camera with lot more megapixels.
The Moto G Stylus 5G (2025) features a much better memory capacity to install applications and games or saving photos and videos than Galaxy S21 Ultra, and although they both have equal internal memory, the Moto G Stylus 5G (2025) also has a SD memory slot that holds up to 2 TB. Moto G Stylus 5G (2025) and Samsung Galaxy S21 Ultra have similar batteries duration.
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