| LG Optimus G E975 |
Oppo A3s |
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| Hardware and OS | LG Optimus G E975 | Oppo A3s |
| Operating system | Android 4.1.2 (Jelly Bean), upgradаble to 4.4.2 (KitKat) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-core 1.5 GHz Krait | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm APQ8064 Snapdragon S4 Pro | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 320 | Adreno 506 |
| Internal memory | 32 GB (25 GB user available), 2 GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | LG Optimus G E975 | Oppo A3s |
| Type | True HD-IPS LCD | IPS LCD |
| Size | 4.7" inc | 6.2" inc |
| Resolution | 768 x 1280 px | 720 x 1520 px |
| Protection | Corning Gorilla Glass 2 | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 69.2% | 81.2% |
| Display area | 62.9 cm2 | 95.9 cm2 |
| Display aspect ratio | 5:3 (height:width) | 19:9 (height:width) |
| Pixel Density | 318 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | LG Optimus G E975 | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - E975, E973, E971 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 - E975 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) - E975 (market dependent) | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Micro-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
| Edge | Class 12 | Yes |
| GPRS | Class 12 | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0 (MHL TV-out), USB Host | microUSB 2.0, USB On-The-Go |
| Camera | LG Optimus G E975 | Oppo A3s |
| Main camera | 13 MP, Single | 13 MP, Dual |
| Specs | 13 MP/8 MP, market dependent, AF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | 1.3 MP, Single | 8 MP, Single |
| Multimedia | LG Optimus G E975 | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio, RDS | FM radio |
| Design | LG Optimus G E975 | Oppo A3s |
| Colors | Black, White | Red, Dark Purple |
| Dimensions | 131.9 x 68.9 x 8.5 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 145 g | 168 g |
| Battery | LG Optimus G E975 | Oppo A3s |
| Battery capacity | 2100 mAh, Non-removable Li-Po | 4230 mAh, Non-removable Li-Ion |
| Battery life | Stand by time- Up to 456 h (2G) / Up to 411 h (3G) Talking time- Up to 15 h (2G) / Up to 13 h (3G) | |
| Other | LG Optimus G E975 | Oppo A3s |
| Sensors | Accelerometer, proximity, compass | |
| SAR | SAR - 0.58 W/kg (head), 1.08 W/kg (body), SAR EU - 0.43 W/kg (head), 0.40 W/kg (body) | |
| Release date | 2012, August | 2018, July |
