Compare phones
Samsung Galaxy S II
NFCI9100P
| Global Score | |
| 60.4 | 66.2 |
| Basic Information | |
| Acer | Samsung |
| Android 5.1 | Android 4.1.2, 4.0.4, 4.0, 2.3 |
| 2015-09-02 | 2011-02-13 |
| 6.15 x 3.05 x 0.35 inches | 4.93 x 2.60 x 0.33 inches |
| 5.82 ounces | 4.09 ounces |
| Black and Gray | Black and White |
| -- | Scratch-Resistant Glass |
| $ 249.00 | $ 190.00 |
| Display / Screen | |
| 5.5 inches | 4.3 inches |
| 720 x 1280 pixels (HD) | 480 x 800 pixels |
| IPS LCD | Super AMOLED Plus |
| 267 pixels per inch | 217 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.9 | 7.5 |
| Performance | |
| MediaTek MT6753 chipset | Samsung Exynos 4210 chipset |
| ARM Cortex-A53, 64-bit (Single-Core 1300 MHz) processor | ARM Cortex-A9 (Dual-Core 1200 MHz) processor |
| 3 GB RAM | 1 GB RAM |
| Mali-T720 MP3 GPU | ARM Mali-400 (500 MHz) GPU |
| 7.83 | 8.19 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 5.8 | 7.12 |
| Camera | |
| 8.00 MP + 8.00 MP | 8.00 MP + 2.00 MP |
| -- | f/2.60 aperture |
| -- | 0.31 inches (1/3.2") sensor |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.6 | 8.36 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, EDGE and GPRS | HSPA+ (4G), HSDPA, HSPA, HSUPA, UMTS, EDGE and GSM |
| -- | SIM |
| 5.9 | 4.5 |
| Battery Life | |
| 4000mAh Battery | 1650mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | 710 hours standby time 18.3 hours talk time |
| 5.92 | 3.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 3.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Galaxy S II is a little bit better than Acer Liquid Z630S, getting a 66.2 score against 60.4. Both of these devices use Android OS, but Galaxy S II has the previous 4.1.2 version while Acer Liquid Z630S has Android 5.1 version. The Galaxy S II body is just a bit thinner and extremely lighter than Acer Liquid Z630S, despite of the fact that it was released 5 years before.
Acer Liquid Z630S features a slightly better display than Galaxy S II, because it has a much higher 1280 x 720px resolution, a larger display and a just a bit better pixels count in each inch of display. Galaxy S II features a bit superior CPU than Acer Liquid Z630S, because although it has a smaller amount of RAM, it also counts with a greater number of cores and a graphics co-processor.
The Galaxy S II has a very superior memory for applications, games, photos and videos than Acer Liquid Z630S. Both of them have exactly the same 32 GB internal memory capacity. Acer Liquid Z630S counts with a much better battery performance than Galaxy S II, because it has a 142% more battery size.
The Galaxy S II counts with a way better camera than Acer Liquid Z630S. They have a 8 MP camera in the back, the same video frame rates and the same 1920x1080 (Full HD) video resolution.
The Galaxy S II is not only the best phones between the ones we are comparing, but it's also by far the cheapest one.
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