| Hardware and OS | Sharp S7 Android One | Oppo A3s |
| Operating system | Android One (Android 10) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 4x 2.2 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A53, Cores: 8 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Qualcomm Adreno 508 | Adreno 506 |
| RAM | 3 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 32 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, microSDHC, microSDXC | |
| User Interface | Yes | |
| Display | Sharp S7 Android One | Oppo A3s |
| Type | IGZO | IPS LCD |
| Size | 5.5 inches | 6.2" inc |
| Resolution | 1080 x 2160 pixels | 720 x 1520 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 439 ppi | 271 PPI |
| Protection | 2.5D curved glass screen | |
| Colors | 16M Colors | 16M |
| Features | Capacitive, Multi-touch, Scratch resistant | |
| Connectivity | Sharp S7 Android One | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| NFC | yes | |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| SIM | Nano SIM | |
| Bluetooth | | 4.2, A2DP, LE |
| Dual SIM | Single SIM | |
| Edge | | Yes |
| Wireless Charging | No | |
| GPRS | | Yes |
| GPS | GPS, A-GPS, GLONASS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | 2.0, USB Type-C | microUSB 2.0, USB On-The-Go |
| Camera | Sharp S7 Android One | Oppo A3s |
| Image | Yes | |
| Main camera | 12 MP, 2 MP | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Yes | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 8 MP | 8 MP, Single |
| Multimedia | Sharp S7 Android One | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | Sharp S7 Android One | Oppo A3s |
| Colors | | Red, Dark Purple |
| Waterproof | No | |
| Dimensions | 70 x 147 x 8.9 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 167 g | 168 g |
| Battery | Sharp S7 Android One | Oppo A3s |
| Capacity | 4000 mAh, Li-Polymer | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Sharp S7 Android One | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Proximity, Light, Accelerometer | Accelerometer, proximity, compass |
