| Hardware and OS | Bluboo C100 | Oppo A3s |
| Operating system | Android 5.0 Lollipop | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Quad-Core (4x Cortex A53 1.3 GHz) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | MediaTek MT6735 (28 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | ARM Mali-T720 | Adreno 506 |
| Internal memory | 1GB 8GB, 1GB · 8GB | 16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | Bluboo C100 | Oppo A3s |
| Type | LCD IPS | IPS LCD |
| Size | 5" inc | 6.2" inc |
| Resolution | 720 x 1280 px | 720 x 1520 px |
| Display colors | 16M | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen area | cm2 | |
| Screen-to-Body Ratio | | 81.2% |
| Screen format | 16:9 (height:width) | |
| Display area | | 95.9 cm2 |
| Screen to body ratio | 68% | |
| Display aspect ratio | | 19:9 (height:width) |
| PPI /points per inch/ | 294 PPI | |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Connectivity | Bluboo C100 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | | LTE |
| Wi-Fi | 802.11b, 802.11g, 802.11n,Wi-Fi Hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | 2G / 3G / 4G / | GSM / HSPA / LTE |
| SIM card | Dual SIM, dual stand-by (Micro SIM Micro SIM) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Bluetooth 4.0, A2DP | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | GPS, A-GPS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes, USB On-The-Go (OTG) | microUSB 2.0, USB On-The-Go |
| Camera | Bluboo C100 | Oppo A3s |
| Rear camera, main | 8 MP, Single | |
| Camera specs | 8 MP, Unknow, (wide) | |
| Functions | LED flash | |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Front camera, selfie | 5 MP, Single | |
| Features | | LED flash, HDR, panorama |
| Specifications | 5 MP, ?/ | |
| Video | 1080p video | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Bluboo C100 | Oppo A3s |
| Headphone jack | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | Yes | FM radio |
| Design | Bluboo C100 | Oppo A3s |
| Dimensions (HxWxD) | 141.0 x71.0 x 7.9 mm | 5.55 x 2.8 x 0.31 in | |
| Colors | Black, White | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | 130 g | 4.59 oz | 168 g |
| Other features | Bluboo C100 | Oppo A3s |
| Sensors | Proximity, Accelerometer, compass | |
| Battery | Bluboo C100 | Oppo A3s |
| Battery | 2000 mAh, Li-Ion, Removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Bluboo C100 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
