Compare phones
Samsung Galaxy S II AT&T
SGH-i777Samsung Galaxy S4
32 GB| Global Score | |
| 63.7 | 77.3 |
| Basic Information | |
| Samsung | Samsung |
| Android 2.3.6, 2.3.4 | Android 4.4.2, 4.3, 4.2.2 |
| 2011-08-30 | 2013-03-14 |
| 4.96 x 2.60 x 0.35 inches | 5.38 x 2.75 x 0.31 inches |
| 4.30 ounces | 4.59 ounces |
| -- | Black, Blue, Red and White |
| -- | Polycarbonate |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 200.00 | $ 205.00 |
| Display / Screen | |
| 4.3 inches | 5 inches |
| 480 x 800 pixels | 1080 x 1920 pixels (Full HD) |
| Super AMOLED Plus | Super AMOLED |
| 217 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.5 | 9.1 |
| Performance | |
| Samsung Exynos chipset | Qualcomm Snapdragon 600 APQ8064T chipset |
| Exnyos C210 (Dual-Core 1200 MHz) processor | Krait 300 (Quad-Core 1900 MHz) processor |
| 1 GB RAM | 2 GB (800 MHz) RAM |
| Yes GPU | Adreno 320 (400 MHz) GPU |
| 7.83 | 9 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 5.72 | 7.56 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 2.00 MP |
| f/2.60 aperture | f/2.20 aperture |
| -- | 31.00mm focal length |
| 0.31 inches (1/3.2") sensor | 0.33 inches (1/3.06") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.36 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSPA, HSUPA, UMTS, EDGE and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM | Micro SIM |
| 4.5 | 7 |
| Battery Life | |
| 1650mAh Li-Ion Battery | 2600mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 400 hours standby time 8 hours talk time | 17 hours talk time |
| 3.52 | 4.56 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| -- | Infra-red port |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Galaxy S4 has an overall score of 77.3, which is much better than the Samsung Galaxy S II AT&T's global score of 63.7. The Galaxy S4 body is newer and thinner than Samsung Galaxy S II AT&T's, but it is also a little bit heavier. Both phones in this review have Android OS, but Galaxy S4 has the newer 4.4.2 version and Samsung Galaxy S II AT&T has Android 2.3.6.
The Galaxy S4 counts with a way better looking screen than Samsung Galaxy S II AT&T, because it has a way higher 1920 x 1080 resolution, a bigger screen and a way higher pixels density. The Galaxy S4 has a superior storage for applications and games than Galaxy S II AT&T, because it has an external memory card slot that admits a maximum of 64 GB and 16 GB more internal memory.
The Samsung Galaxy S4 has a better hardware performance than Samsung Galaxy S II AT&T, because it has a larger number of faster cores, a greater amount of RAM and an extra graphics processing unit. Galaxy S4 has a very superior battery performance than Samsung Galaxy S II AT&T, because it has 2600mAh of battery capacity instead of 1650mAh.
The Samsung Galaxy S4 has a bit better camera than Galaxy S II AT&T, and although they both have the same video frame rates and the same (Full HD) video quality, the Samsung Galaxy S4 also has a larger back-facing camera sensor which gives a higher photo and video quality, a camera with lot more mega pixels and a bigger aperture.
The Galaxy S4 costs a bit more money than the Galaxy S II AT&T, but it's still a great deal, because you can get a better phone for that extra money.
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