| Hardware and OS | Xiaomi Mi 5c | Oppo A3s |
| Operating system | Android 7.1 (Nougat); MIUI 8 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (4x2.2 GHz Cortex-A53 & 4x1.4 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Xiaomi Surge S1 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Mali-T860MP4 | Adreno 506 |
| Internal memory | 64 GB, 3 GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | Xiaomi Mi 5c | Oppo A3s |
| Type | IPS LCD | IPS LCD |
| Size | 5.15" inc | 6.2" inc |
| Resolution | 1080 x 1920 px | 720 x 1520 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 72.6% | 81.2% |
| Display area | 73.1 cm2 | 95.9 cm2 |
| Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
| Pixel Density | 428 PPI | 271 PPI |
| Colors | 16M | 16M |
| Connectivity | Xiaomi Mi 5c | Oppo A3s |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | TD-SCDMA | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE band 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | GSM / LTE | GSM / HSPA / LTE |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.1, A2DP, LE | 4.2, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C 1.0 reversible connector | microUSB 2.0, USB On-The-Go |
| Camera | Xiaomi Mi 5c | Oppo A3s |
| Main camera | 12 MP, Single | 13 MP, Dual |
| Specs | 12 MP, f/2.2, 27mm (wide), 1.25µm, PDAF | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | 8 MP, Single | 8 MP, Single |
| Multimedia | Xiaomi Mi 5c | Oppo A3s |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | Xiaomi Mi 5c | Oppo A3s |
| Colors | Black, Gold, Rose Gold | Red, Dark Purple |
| Dimensions | 144.4 x 69.7 x 7.1 mm | 156.2 x 75.6 x 8.2 mm |
| Weight | 135 g | 168 g |
| Body build | Front glass, aluminum frame, back | |
| Battery | Xiaomi Mi 5c | Oppo A3s |
| Battery capacity | 2860 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
| Other | Xiaomi Mi 5c | Oppo A3s |
| Release date | 2017, February | 2018, July |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass , Infrared port | Accelerometer, proximity, compass |
