Compare phones
Samsung Galaxy S II
GT-I9100| Global Score | |
| 66 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.1.2, 4.0.4, 4.0, 2.3 | Android 11, 10 |
| 2011-02-13 | 2020-04-29 |
| 4.93 x 2.60 x 0.33 inches | 6.26 x 2.90 x 0.34 inches |
| 4.09 ounces | 6.60 ounces |
| Black and White | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 350.00 | $ 339.00 |
| Display / Screen | |
| 4.3 inches | 6.5 inches |
| 480 x 800 pixels | 2400 x 1080 pixels |
| Super AMOLED Plus | Super AMOLED |
| 217 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.5 | 8.1 |
| Performance | |
| Samsung Exynos 4210 chipset | Samsung Exynos 980 chipset |
| ARM Cortex-A9 (Dual-Core 1200 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 1 GB RAM | 6 GB RAM |
| ARM Mali-400 (500 MHz) GPU | Mali-G76 MP5 GPU |
| 8.19 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 7.12 | 15.38 |
| Camera | |
| 8.00 MP + 2.00 MP | 48.00 MP + 32.00 MP |
| f/2.60 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| 0.31 inches (1/3.2") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.36 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSPA, HSUPA, UMTS, EDGE and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 4.5 | 10.7 |
| Battery Life | |
| 1650mAh Li-Ion Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 710 hours standby time 18.3 hours talk time | -- |
| 3.52 | 6.32 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 5G has a global score of 90.8, which is much better than the Galaxy S II's overall score of 66. These phones come with Android OS (operating system), but Samsung Galaxy A51 5G has older 11 version and Galaxy S II has Android 4.1.2. Samsung Galaxy A51 5G's body is newer than Galaxy S II's, although it's much heavier and just a little bit thicker.
The Galaxy A51 5G counts with a little sharper display than Samsung Galaxy S II, because it has a lot higher screen pixels density, a way better resolution of 1080 x 2400px and a really larger screen. The Samsung Galaxy A51 5G counts with a way bigger memory to install applications and games than Samsung Galaxy S II, because it has more internal memory and a slot for external memory cards that allows a maximum of 1000 GB.
The Samsung Galaxy A51 5G has a superior processing unit than Samsung Galaxy S II, because although it has doesn't have an extra GPU, it also counts with a higher number of cores and 5 GB more RAM. Samsung Galaxy A51 5G has a very superior battery life than Galaxy S II, because it has a 4500mAh battery capacity against 1650mAh.
Samsung Galaxy A51 5G features a greater camera than Galaxy S II, because it has a way bigger camera sensor capturing more light and vivid colors, a back-facing camera with much more mega pixels, a much bigger aperture to capture better images and videos in poorly lited situations and a lot better (4K) video quality.
Even being the best phone between the ones we are comparing here, Samsung Galaxy A51 5G is also cheaper.
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