Compare phones
| Global Score | |
| 76.9 | 84.1 |
| Basic Information | |
| HTC | Samsung |
| Android, HTC Sense UI | Android 11, 10 |
| 2018-01-17 | 2020-03-23 |
| 6.22 x 2.95 x 0.33 inches | 6.26 x 2.96 x 0.35 inches |
| 6.53 ounces | 6.63 ounces |
| Black, Blue and Red | Midnight blue and Raven black |
| Metal | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6 inches | 6.4 inches |
| 2160 x 1080 pixels | 2340 x 1080 pixels |
| S-LCD 3 | Super AMOLED |
| 402 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 652 MSM8976 chipset | Exynos 9611 chipset |
| ARM Cortex-A72 and ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Adreno 510 GPU | Mali-G72 MP3 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.66 | 11.74 |
| Camera | |
| 12.00 MP + 5.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (120 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 9.46 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 3930mAh Li - Ion Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.84 | 7.52 |
| Other Features | |
| Bluetooth 4.2 | 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 has a general score of 84.1, which is just a bit better than HTC U11 EYEs's general score of 76.9. Although Samsung Galaxy M21 is newer than HTC U11 EYEs, it is just a little thicker and a little bit heavier. Samsung Galaxy M21 counts with Android 11 OS, while HTC U11 EYEs comes with Android, HTC Sense UI OS.
The Galaxy M21 has a little faster processor than HTC U11 EYEs. Both have 8 CPU cores and a 4 GB RAM. Samsung Galaxy M21 features a bit more vivid display than HTC U11 EYEs, because it has a little larger screen, a just a bit higher pixels density and a little higher 1080 x 2340px resolution. The HTC U11 EYEs counts with a way bigger storage to store more apps and games than Galaxy M21, and although they both have exactly the same 64 GB internal memory capacity, the HTC U11 EYEs also has a slot for SD memory cards that supports a maximum of 1,95 TB.
Samsung Galaxy M21 counts with a very superior battery lifetime than HTC U11 EYEs, because it has a 6000mAh battery size against 3930mAh. Galaxy M21 shoots greater photos and videos than HTC U11 EYEs, because although it has a smaller aperture which is not nice for capturing images and video in low-light environments, and they both have the same 3840x2160 video resolution and the same video frame rate, the Galaxy M21 also counts with a lot more mega-pixels camera in the back.
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