Compare phones
Samsung Galaxy S II AT&T
SGH-i777| Global Score | |
| 63.7 | 69 |
| Basic Information | |
| Samsung | LG |
| Android 2.3.6, 2.3.4 | Android 10 |
| 2011-08-30 | 2020-08-21 |
| 4.96 x 2.60 x 0.35 inches | 5.82 x 2.80 x 0.34 inches |
| 4.30 ounces | 5.15 ounces |
| -- | Silver |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | -- |
| $ 200.00 | $ 150.00 |
| Display / Screen | |
| 4.3 inches | 5.7 inches |
| 480 x 800 pixels | 1520 x 720 pixels |
| Super AMOLED Plus | IPS LCD |
| 217 pixels per inch | 295 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.5 | 7.4 |
| Performance | |
| Samsung Exynos chipset | MediaTek Helio P22 MT6762 chipset |
| Exnyos C210 (Dual-Core 1200 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| Yes GPU | IMG PowerVR GE8320 GPU |
| 7.83 | 9 |
| Storage | |
| 16 GB internal memory | 32 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSDXC (up to 32 GB) external memory slot |
| 5.72 | 7.12 |
| Camera | |
| 8.00 MP + 2.00 MP | 13.00 MP + 5.00 MP |
| f/2.60 aperture | f/1.80 aperture |
| 0.31 inches (1/3.2") sensor | 0.33 inches (1/3") 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-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 4.5 | 6.7 |
| Battery Life | |
| 1650mAh Li-Ion Battery | 3000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 400 hours standby time 8 hours talk time | -- |
| 3.52 | 4.96 |
| Other Features | |
| Bluetooth 3.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The LG K31 has an overall score of 69, which is slightly better than the Galaxy S II AT&T's overall score of 63.7. Both phones in this review include Android OS (Operating System), but the LG K31 has the previous 10 version while Galaxy S II AT&T has Android 2.3.6 version. LG K31 is a much newer and just a little bit thinner phone than the Galaxy S II AT&T, although it is also somewhat heavier.
The Samsung Galaxy S II AT&T features a bit better looking display than LG K31, although it has a way worse count of pixels per inch in the screen, a way worse resolution of 800 x 480 and a much smaller display. LG K31 features a greater processing power than Galaxy S II AT&T, because it has a higher number of cores (and faster) and a greater amount of RAM.
LG K31 has a lot bigger storage for applications, games, photos and videos than Galaxy S II AT&T, and although they both have a slot for an SD memory card that admits up to 32 GB, the LG K31 also has more internal storage capacity. LG K31 takes slightly better videos and photos than Galaxy S II AT&T, and although they both have the same 30 fps video frame rates and the same 1920x1080 (Full HD) video resolution, the LG K31 also has a larger sensor shooting higher quality videos and photographs, a way bigger camera aperture to take better low-light photography and video and a back-facing camera with a much better resolution.
LG K31 has a much better battery performance than Samsung Galaxy S II AT&T, because it has an 82 percent more battery size.
In addition to being the best phone in this comparison, LG K31 is also a bargain compared to the other phones, which makes it very easy to pick between these phones.
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