Compare phones
| Global Score | |
| 76.8 | 84.1 |
| Basic Information | |
| LG | Samsung |
| Android 10, 8.1 Oreo | Android 11, 10 |
| 2018-08-28 | 2020-03-23 |
| 6.03 x 2.83 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 5.50 ounces | 6.63 ounces |
| Black and Blue | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| Display / Screen | |
| 6.1 inches | 6.4 inches |
| 3120 x 1440 pixels | 2340 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 563 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.9 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 835 MSM8998 chipset | Exynos 9611 chipset |
| Kryo 280, 64-bit, 10 nm (Octa-Core 2450 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 540 GPU | Mali-G72 MP3 GPU |
| 9.36 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSDXC (up to 1,95 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 12.76 | 11.74 |
| Camera | |
| 16.00 MP + 8.00 MP | 48.00 MP + 20.00 MP |
| f/1.60 aperture | f/2.00 aperture |
| 31.00mm focal length | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 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 (240 fps) (Full HD) slow motion video |
| 9.79 | 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 | |
| 3000mAh Li - Polymer Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 4.96 | 7.52 |
| Other Features | |
| Bluetooth 5.0 | 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 | FM Radio |
Comparison review
The Galaxy M21 has an overall score of 84.1, which is a bit better than the LG G7 One's global score of 76.8. These devices include Android OS (operating system), but the Galaxy M21 has a newer 11 version while LG G7 One has Android 10 version. Although Galaxy M21 is newer than the LG G7 One, it is somewhat thicker and heavier.
The LG G7 One counts with a bit better looking screen than Samsung Galaxy M21, because although it has a little smaller screen, it also counts with a greater pixel count per screen inch and a better 1440 x 3120 pixels resolution. LG G7 One has a bit better hardware performance than Samsung Galaxy M21. They have a 4 GB RAM and the same number of cores.
Galaxy M21 has a much better camera than LG G7 One, because although it has a tinier aperture, and they both have the same video frame rates and the same video definition, the Galaxy M21 also counts with a much bigger back-facing camera sensor shooting way higher quality pictures and videos and a camera with way more mega-pixels.
The LG G7 One counts with just a bit bigger memory to store more games and applications than Samsung Galaxy M21, because although it has 0 less internal memory, it also counts with a SD memory slot that allows a maximum of 1,95 TB. Galaxy M21 features a much better battery life than LG G7 One, because it has a 6000mAh battery capacity.
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