Compare phones
| Global Score | |
| 72.2 | 77.7 |
| Basic Information | |
| LG | Samsung |
| Android 8.1 Oreo | Android 10 |
| 2018-06-15 | 2020-06-19 |
| 5.66 x 2.73 x 0.33 inches | 6.44 x 2.96 x 0.35 inches |
| 5.11 ounces | 6.77 ounces |
| 16 777 216 | Black, Blue, Red and White |
| Metal | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 2160 x 1080 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 439 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.1 | 7.2 |
| Performance | |
| MediaTek MT6750 chipset | Samsung Exynos 850 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1500 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-T860 MP2 GPU | Mali-G76 GPU |
| 8.64 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.88 | 9.84 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 13.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 10.78 |
| 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 - Ion Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 6.8 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | 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 Galaxy A21s is a little bit better than LG Q7, with a 77.7 score against 72.2. These phones include Android OS (operating system), but the Galaxy A21s has 10 version while LG Q7 has Android 8.1 Oreo version. Galaxy A21s is a noticeably newer cellphone than LG Q7, although it's much heavier and just a little thicker.
The LG Q7 features a better screen than Galaxy A21s, because although it has a quite smaller display, it also counts with a much higher resolution of 1080 x 2160 and a much better pixels density. Samsung Galaxy A21s counts with a bit faster processing unit than LG Q7. Both have a Octa-Core processor and the same RAM memory amount.
Galaxy A21s counts with a better storage capacity to store more games and applications than LG Q7, and although they both have equal internal memory capacity, the Galaxy A21s also has a SD extension slot that holds up to 512 GB. Samsung Galaxy A21s shoots better photos and videos than LG Q7, and although they both have the same (Full HD) video definition and the same 30 fps video frame rates, the Samsung Galaxy A21s also has a lot bigger sensor, a way more mega-pixels back camera and a bigger aperture to take better images in low light environments.
The Galaxy A21s counts with a much better battery lifetime than LG Q7, because it has a 5000mAh battery size.
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