| Hardware and OS | LG GW620 | Oppo A3s |
| Operating system | Android 1.5, upgradable to 2.2 (Froyo) | Android 8.1 (Oreo); ColorOS 5.1 |
| Internal memory | 150 MB | 16 GB, 2 GB RAM |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | | Adreno 506 |
| Display | LG GW620 | Oppo A3s |
| Type | TFT | IPS LCD |
| Size | 3" inc | 6.2" inc |
| Resolution | 320 x 480 px | 720 x 1520 px |
| Touchscreen | resistive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 45.1% | 81.2% |
| Display area | 26.8 cm2 | 95.9 cm2 |
| Display aspect ratio | 3:2 (height:width) | 19:9 (height:width) |
| Pixel Density | 192 PPI | 271 PPI |
| Colors | | 16M |
| Connectivity | LG GW620 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 b/g, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA | GSM / HSPA / LTE |
| SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 2.0, A2DP | 4.2, A2DP, LE |
| Edge | Class 10 | Yes |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| GPRS | Class 12 | Yes |
| 4G Network | | LTE |
| GPS | Yes, A-GPS | Yes, with A-GPS |
| Speed | HSPA 7.2/0.384 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | LG GW620 | Oppo A3s |
| Main camera | 5 MP, Single | 13 MP, Dual |
| Specs | 5 MP, AF | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | LED flash | LED flash, HDR, panorama |
| Video | 320p@30fps | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | LG GW620 | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio | FM radio |
| Design | LG GW620 | Oppo A3s |
| Colors | Black, Gray, Blue | Red, Dark Purple |
| Dimensions | 109 x 54.5 x 15.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 139 g | 168 g |
| Battery | LG GW620 | Oppo A3s |
| Battery capacity | 1500 mAh, Removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 600 h (2G) / Up to 500 h (3G)
Talking time- Up to 8 h (2G) / Up to 7 h 40 min (3G)
| |
| Other | LG GW620 | Oppo A3s |
| SAR | SAR - 0.21 W/kg (head), 0.71 W/kg (body) | |
| Release date | 2009, September | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
