Compare phones
| Global Score | |
| 67 | 71.8 |
| Basic Information | |
| Samsung | Xiaomi |
| Android 4.1.2, 2.3.6, 2.3.5 | Android 6.0 Marshmallow |
| 2011-10-31 | 2017-02-14 |
| 5.15 x 2.75 x 0.37 inches | 5.94 x 2.99 x 0.33 inches |
| 4.66 ounces | 5.82 ounces |
| -- | 16 777 216 |
| -- | Metal |
| Scratch-Resistant Glass | -- |
| $ 145.00 | $ 145.00 |
| Display / Screen | |
| 4.5 inches | 5.5 inches |
| 480 x 800 pixels | 1920 x 1080 pixels (Full HD) |
| Super AMOLED Plus | IPS LCD |
| 207 pixels per inch | 401 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.5 | 8 |
| Performance | |
| -- | Qualcomm Snapdragon 625 8953 chipset |
| Dual-Core 1500 MHz processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 3 GB RAM |
| Yes GPU | Adreno 506 GPU |
| 8.1 | 9.09 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 5.72 | 8.12 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 5.00 MP |
| f/2.60 aperture | f/2.00 aperture |
| 0.31 inches (1/3.2") sensor | -- |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.36 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GSM | LTE-A (4G), LTE (4G) and HSPA |
| SIM | Micro SIM |
| 6.9 | 6.1 |
| Battery Life | |
| 1850mAh Li-Ion Battery | 4100mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 250 hours standby time 7 hours talk time | -- |
| 3.76 | 6 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 4X has a global score of 71.8, which is slightly better than the Galaxy S II Skyrocket's 67 overall score. Both of these phones work with Android OS (operating system), but the Xiaomi Redmi Note 4X has the newer 6.0 Marshmallow version and Galaxy S II Skyrocket has Android 4.1.2. The Xiaomi Redmi Note 4X body is noticeably newer and somewhat thinner, but also somewhat heavier than the Galaxy S II Skyrocket.
Xiaomi Redmi Note 4X counts with a superior processing power than Galaxy S II Skyrocket, because it has more RAM and a higher number of cores (and faster). The Xiaomi Redmi Note 4X has a slightly better looking display than Galaxy S II Skyrocket, because it has a larger display, a much better 1080 x 1920 pixels resolution and a lot greater pixel amount per inch in the screen.
The Xiaomi Redmi Note 4X shoots just a bit better photos and videos than Samsung Galaxy S II Skyrocket, and although they both have the same video resolution and the same video frame rates, the Xiaomi Redmi Note 4X also has a lot more mega pixels back facing camera and a much bigger diafragm aperture.
The Xiaomi Redmi Note 4X counts with much more memory capacity for games and applications than Samsung Galaxy S II Skyrocket, because it has a SD extension slot that admits a maximum of 128 GB and 32 GB internal memory capacity. Xiaomi Redmi Note 4X counts with a really longer battery duration than Galaxy S II Skyrocket, because it has 4100mAh of battery capacity instead of 1850mAh.
The Xiaomi Redmi Note 4X and the Samsung Galaxy S II Skyrocket cost exactly the same.
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