Compare phones
| Global Score | |
| 84.1 | 77.8 |
| Basic Information | |
| Samsung | HTC |
| Android 11, 10 | Android 13 |
| 2020-03-23 | 2023-05-18 |
| 6.26 x 2.96 x 0.35 inches | 6.56 x 3.04 x 0.35 inches |
| 6.63 ounces | 7.23 ounces |
| Midnight blue and Raven black | Coffee Black and Snow White |
| Plastic and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.4 inches | 6.7 inches |
| 2340 x 1080 pixels | 2400 x 1080 pixels |
| Super AMOLED | OLED |
| 403 pixels per inch | 393 pixels per inch |
| 420 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.4 | 7.5 |
| Performance | |
| Exynos 9611 chipset | Qualcomm Snapdragon 7 Gen 1 SM7450-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 644 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 | 108.00 MP + 32.00 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 | -- |
| 11.55 | 9.46 |
| 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 | 4600mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 7.52 | 6.48 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Gyroscope and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy M21 is a bit better than the HTC U23 Pro, with an 84.1 score against 77.8. The Galaxy M21 is a just a little bit lighter phone than HTC U23 Pro, but both are equally thin. Both of these phones include Android operating system, but the Galaxy M21 has older 11 version and HTC U23 Pro has Android 13.
Galaxy M21 has a lot better performance than HTC U23 Pro, although it has 8 GB lesser RAM, they both have a Octa-Core CPU. Samsung Galaxy M21 counts with a much better display than HTC U23 Pro, because although it has a quite lower resolution of 1080 x 2340px and a little smaller screen, it also counts with a just a bit better amount of pixels per inch of display.
The HTC U23 Pro counts with a bigger memory to install applications and games or saving photos and videos than Samsung Galaxy M21, because although it has no slot for an SD memory card, it also counts with 256 GB internal memory capacity. The Samsung Galaxy M21 has a very superior camera than HTC U23 Pro, although it has a lot less MP camera.
The Galaxy M21 counts with improved battery performance than HTC U23 Pro, because it has a 6000mAh battery size instead of 4600mAh.
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