| Hardware and OS | Alcatel One Touch Fire C | Oppo A3s |
| Operating system | Firefox OS v1.3 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 1 GHz | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Spreadtrum | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | | Adreno 506 |
| RAM | 128 MB | |
| Internal memory | 256 MB | 16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Expandable Memory | Yes, Up to 32 GB | |
| Display | Alcatel One Touch Fire C | Oppo A3s |
| Type | | IPS LCD |
| Screen Size | 3.5 inches (8.89 cm) | |
| Size | | 6.2" inc |
| Resolution | 320 x 480 pixels | 720 x 1520 px |
| Display Type | LCD | |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Touch Screen | Yes, Capacitive Touchscreen | |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 165 ppi | 271 PPI |
| Colors | | 16M |
| Main Camera | Alcatel One Touch Fire C | Oppo A3s |
| Resolution | 1.3 MP Primary Camera | |
| Image Resolution | 1280 x 1024 Pixels | |
| Camera Features | Digital Zoom | |
| Camera Setup | Single | |
| Connectivity | Alcatel One Touch Fire C | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| SIM 1 | 2G Bands: GSM 1800 / 900 MHz
GPRS: Available EDGE: Available | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| Network | 2G | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes | 4.2, A2DP, LE |
| Wi-Fi Features | Mobile Hotspot | |
| Edge | | Yes |
| USB Connectivity | microUSB 2.0 | |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| Camera | Alcatel One Touch Fire C | Oppo A3s |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Alcatel One Touch Fire C | Oppo A3s |
| Audio Jack | 3.5 mm | |
| FM Radio | Yes, RDS, Stereo FM | |
| Video Player | Yes, Video Formats: H.263, H.264, MPEG4, DivX | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Features | Alcatel One Touch Fire C | Oppo A3s |
| Other Sensors | Proximity sensor, Accelerometer | |
| Other Facilities | Calculator, Stopwatch, World clock, Calendar, Alarm, Document viewer | |
| Design | Alcatel One Touch Fire C | Oppo A3s |
| Height | 112.2 mm | |
| Width | 62 mm | |
| Thickness | 12 mm | |
| Colours | Orange | |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | 100 grams | 168 g |
| Battery | Alcatel One Touch Fire C | Oppo A3s |
| Type | Li-ion | |
| Capacity | 1000 mAh | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Alcatel One Touch Fire C | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
