Compare phones
| Global Score | |
| 76.1 | 88.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-06-29 | 2019-03-08 |
| 6.61 x 3.02 x 0.32 inches | 5.90 x 2.77 x 0.31 inches |
| 6.81 ounces | 5.54 ounces |
| Black | Flamingo pink, Prism black, Prism blue, Prism green and Prism white |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 194.00 | $ 281.00 |
| Display / Screen | |
| 6.5 inches | 6.1 inches |
| 1600 x 720 pixels | 3040 x 1440 pixels |
| IPS LCD | Dynamic AMOLED |
| 270 pixels per inch | 551 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8.9 |
| Performance | |
| Mediatek Helio P35 chipset | Qualcomm Snapdragon 855 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 640 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 16.00 MP + 13.00 MP | 12.00 MP + 10.00 MP |
| f/1.80 aperture | f/1.50 aperture |
| -- | 26.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.39 inches (1/2.55") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (60 fps) (4K) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 9.35 | 10.23 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 3400mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 5.92 | 5.36 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The Samsung Galaxy S10 is better than Galaxy A21, with an 88.3 score against 76.1. Both of these devices use Android operating system, but Samsung Galaxy S10 has a newer 11 version while Galaxy A21 has Android 10 version, so it provides you some additional features. Even though Samsung Galaxy S10 is older than the Galaxy A21, it's body is a little bit thinner and lighter.
The Samsung Galaxy S10 features a much better display than Samsung Galaxy A21, because although it has a quite smaller screen, it also counts with a lot better 1440 x 3040 resolution and a lot more pixels per inch of screen. The Galaxy S10 has a little bit better hardware performance than Galaxy A21, and although they both have 8 cores, the Galaxy S10 also has 5 GB more RAM.
The Galaxy S10 has a much greater memory for applications and games than Galaxy A21, and although they both have an external memory card slot that admits up to 512 GB, the Galaxy S10 also has more internal storage capacity. Samsung Galaxy S10 takes a bit better photos and videos than Samsung Galaxy A21, because although it has a camera with a way worse resolution, it also counts with a way better video resolution, a bigger camera aperture for better low-light captures and videos and a larger sensor capturing higher quality photographs.
The Samsung Galaxy A21 features longer battery lifetime than Samsung Galaxy S10, because it has a 4000mAh battery size.
Galaxy S10 costs a lot more money than Samsung Galaxy A21, but you can get a better phone for that extra dollars.
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