| Hardware and OS | Elephone S8 | Oppo A3s |
| Operating system | Android 7.1.1 Nougat OS | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Deca-Core ( 2 x 2.5GHz Cortex-A72, 4 x 2.0GHz Cortex-A53, 4 x 1.55GHz Cortex-A53) CPU Clock | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | ARM Mali-T880 MP4, 850MHz | Adreno 506 |
| RAM | 4GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 64GB eMMC 5.1 | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | No | |
| User Interface | Yes with Modified Android | |
| Display | Elephone S8 | Oppo A3s |
| Type | IPS, LCD capacitive touch Display | IPS LCD |
| Size | 6.0 Inch QHD | 6.2" inc |
| Resolution | 2560 x 1440 Pixels | 720 x 1520 px |
| Touchscreen | Yes Multitouch Capacitive Touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 489.53 PPI Pixel Density | 271 PPI |
| Protection | Yes external protector | |
| Colors | 16.7 Million | 16M |
| Features | LCD, QHD IPS Display, 3 Sides Bezel-less, 489.53 PPI Pixel Density, 2.5D curved glass screen , Full Lamination Technology, Corning Gorilla Glass, 0.0519mm dot pitch, 92.4% aspect ratio | |
| Connectivity | Elephone S8 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE-FDD: B1 2100MHz / B20 800MHz / B3 1800MHz / B7 2600MHz, LTE-TDD: B38 2600MHz / B40 2300MHz | LTE |
| Wi-Fi | WiFi: 802.11 a/b/g/n/ac, Dual Band Wi-Fi, WiFi Display, Hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| NFC | No | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| SIM | Standard SIM | |
| Edge | | Yes |
| Dual SIM | (Nano-SIM, Nano-SIM) with Dual Standby | |
| GPRS | | Yes |
| GPS | Yes With GPS, A-GPS | Yes, with A-GPS |
| Speed | Support Download up to 301 Mbps, Upload up to 50 Mbps in 4G cat6 Network | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | USB Type-C, 1.0 with Charging and Mass Storgae | microUSB 2.0, USB On-The-Go |
| Camera | Elephone S8 | Oppo A3s |
| Image | 5612 x 3742 Pixels | |
| Main camera | 21 Megapixel f/1.8 Sony Rear Camera with AF & LED Flash | 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 | 8 Megapixel Front Camera | 8 MP, Single |
| Multimedia | Elephone S8 | Oppo A3s |
| Loudspeaker | Yes | |
| Video Playback | Up to 10.4 Hours | |
| Video Out | Yes with Wireless Media Link | |
| Ring Tones | Yes Support Mp3, AAC ringtone | |
| 3.5 mm Jack | No | Yes |
| Radio | Yes FM Radio | FM radio |
| Design | Elephone S8 | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 6.22 in x 3.15 in x 0.31 in | 156.2 x 75.6 x 8.2 mm |
| Weight | 180 g | 168 g |
| Battery | Elephone S8 | Oppo A3s |
| Capacity | 4,000 mAh | |
| Placement | Non-Removal Battery | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Elephone S8 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | G-Sensor, Proximity Sensor, Fingerprint Scanner (Front Mounted), Gyroscope, Accelerometer sensor, E-Compass | Accelerometer, proximity, compass |
