| Hardware and OS | Elephone Fighter | Oppo A3s |
| Operating system | Android 8.0 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | MTK X25 Deca-core | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| RAM | 4GB | |
| GPU | | Adreno 506 |
| Internal Storage | 64GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Memory Card Slot | microSD | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Elephone Fighter | Oppo A3s |
| Type | IPS LCD Capacitive touchscreen | IPS LCD |
| Size | 5.5 Inch | 6.2" inc |
| Resolution | 1920 x 1080 Pixels | 720 x 1520 px |
| Touchscreen | Yes, IPS LCD capacitive | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Features | LCD Touchscreen 5.5 Inch Display of 1920 x 1080 pixels Resolution | |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | 16M colors | 16M |
| Connectivity | Elephone Fighter | Oppo A3s |
| NFC | No | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| SIM | Standard SIM | |
| 4G Network | Band 1/3/7/8/20 (800/1800/2100/2600MHz) TDD-LTE: Band 38/40 | LTE |
| Dual SIM | Dual micro SIM Card Dual Standby | |
| Wi-Fi | 802.11a/b/g/n Support WiFi DISPLAY Dual Band 2.4G/5G | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | A-GPS Support, Built-in GPS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes, microUSB v2.0 | microUSB 2.0, USB On-The-Go |
| Camera | Elephone Fighter | Oppo A3s |
| Image | 1920 x 1080 pixels | |
| Main camera | Sony IMX258 13.0 mega pixel back camera F2.0 | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Yes, LED flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | OV8858 8.0 mega pixel front camera | 8 MP, Single |
| Multimedia | Elephone Fighter | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Support | FM radio |
| Design | Elephone Fighter | Oppo A3s |
| Waterproof | support IP 68 Waterproof | |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | 165g | 168 g |
| Battery | Elephone Fighter | Oppo A3s |
| Capacity | 4000mAh | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Elephone Fighter | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Gravity sensor / Proximity sensor / Light sensor / Gyrometer / Hall / Breath LED / E-compass | Accelerometer, proximity, compass |
