| Global Score | |
| 56.3 | 61.3 |
| Basic Information | |
| Samsung | LG |
| Android 4.4.2 | Android 9.0 Pie |
| -- | 2019-07-20 |
| 4.78 x 2.48 x 0.43 inches | 6.02 x 2.83 x 0.32 inches |
| 4.37 ounces | 5.11 ounces |
| Black and White | Black |
| $ 120.00 | $ 80.00 |
| Display / Screen | |
| 4 inches | 5.7 inches |
| 480 x 800 pixels | 1440 x 720 pixels |
| TFT | IPS LCD |
| 233 pixels per inch | 282 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.6 | 7.3 |
| Performance | |
| -- | MediaTek Helio P22 MT6762 chipset |
| ARM Cortex-A7 (Dual-Core 1000 MHz) processor | ARM Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 512 MB RAM | 2 GB RAM |
| Yes GPU | IMG PowerVR GE8320 GPU |
| 7.56 | 9 |
| Storage | |
| 4 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 4.26 | 12.76 |
| Camera | |
| 5.00 MP + 0.30 MP | 5.00 MP |
| 1280 x 720 (HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 5.94 | 0.66 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM, Dual SIM | Nano SIM |
| 4.2 | 6.7 |
| Battery Life | |
| 1500mAh Li-Ion Battery | 3000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 7 hours talk time | -- |
| 3.28 | 4.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Light Sensor and Proximity Sensor |
| -- | FM Radio |
LG Harmony 3 is a bit better than Samsung Galaxy S Duos 3, having a general score of 61.3 against 56.3. The LG Harmony 3 is a much thinner but somewhat heavier cellphone than the Samsung Galaxy S Duos 3. These devices have Android OS (Operating System), but LG Harmony 3 has 9.0 Pie version while Samsung Galaxy S Duos 3 has Android 4.4.2 version.
The Galaxy S Duos 3 features a bit better display than LG Harmony 3, although it has a really smaller screen, a just a bit lower count of pixels per inch in the screen and a way worse resolution of 800 x 480px. LG Harmony 3 has a superior storage to store more apps and games than Samsung Galaxy S Duos 3, because it has 32 GB internal memory and a SD extension slot that admits up to 1,95 TB.
The LG Harmony 3 counts with a better processing unit than Galaxy S Duos 3, because it has 1,5 GB more RAM memory and a greater number of cores. LG Harmony 3 features a way better battery life than Galaxy S Duos 3, because it has a 3000mAh battery capacity. The Galaxy S Duos 3 shoots a lot better photos and videos than LG Harmony 3. They have the same 1280x720 (HD) video definition and the same video frame rate.
LG Harmony 3 is not only the best phones in this comparison, but it's also a bargain compared to others, which makes it a great choice.
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