Compare phones
| Global Score | |
| 80.2 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android | Android 11, 10 |
| -- | 2020-03-23 |
| -- | 6.26 x 2.96 x 0.35 inches |
| -- | 6.63 ounces |
| -- | Midnight blue and Raven black |
| Glass | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 3088 x 1440 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 501 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 6.21 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 200.00 MP + 12.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.23 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | 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 |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Dual Nano SIM + eSIM Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.8 | 7.52 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M21 is just a bit better than Galaxy S24 Ultra, having an 84.1 score against 80.2. Samsung Galaxy M21 has Android 11 operating system, while Galaxy S24 Ultra works with Android operating system. Galaxy M21 has a way better performance than Galaxy S24 Ultra, although it has lesser RAM memory, they both have 8 cores.
Samsung Galaxy M21 features a bit better screen than Samsung Galaxy S24 Ultra, although it has a way worse resolution of 1080 x 2340, a quite smaller display and a just a bit lower pixel density. The Samsung Galaxy S24 Ultra counts with a bigger memory capacity for applications and games than Galaxy M21, because although it has no slot for an external memory card, it also counts with more internal memory.
The Samsung Galaxy M21 has greater battery life than Samsung Galaxy S24 Ultra, because it has a 20% more battery size. The Galaxy M21 takes much better pictures and videos than Samsung Galaxy S24 Ultra, although it has a lot less mega-pixels camera in the back.
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