| Hardware and OS | HTC Flyer Wi-Fi | Oppo A3s |
| Operating system | Android 2.3.3 (Gingerbread), upgradable to 3.2 (Honeycomb), Sense UI | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | 1.5 GHz Scropion | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm MSM8255T Snapdragon S2 | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 205 | Adreno 506 |
| Internal memory | 16GB 1GB RAM, 32GB 1GB RAM | 16 GB, 2 GB RAM |
| External memory | microSDHC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Display | HTC Flyer Wi-Fi | Oppo A3s |
| Type | LCD | IPS LCD |
| Size | 7.0 inches, 137.9 cm2 | 6.2" inc |
| Resolution | 600 x 1024 pixels, 16:9 ratio | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 271 PPI |
| Colors | | 16M |
| Main Camera | HTC Flyer Wi-Fi | Oppo A3s |
| Camera | 5 MP, AF | |
| Video | 720p | |
| Selfie camera | HTC Flyer Wi-Fi | Oppo A3s |
| Camera | 1.3 MP | |
| Connectivity | HTC Flyer Wi-Fi | Oppo A3s |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| Technology | No cellular connectivity | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 3.0, A2DP | 4.2, A2DP, LE |
| WLAN | Wi-Fi 802.11 b/g/n, DLNA | |
| Edge | No | Yes |
| GPRS | No | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go |
| Camera | HTC Flyer Wi-Fi | 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 | HTC Flyer Wi-Fi | Oppo A3s |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio |
| Features | HTC Flyer Wi-Fi | Oppo A3s |
| Sensors | Accelerometer, compass | |
| Design | HTC Flyer Wi-Fi | Oppo A3s |
| SIM | No | |
| Colors | Silver | Red, Dark Purple |
| Dimensions | 195.4 x 122 x 13.2 mm (7.69 x 4.80 x 0.52 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 420.8 g (14.82 oz) | 168 g |
| Battery | HTC Flyer Wi-Fi | Oppo A3s |
| Type | Non-removable Li-Ion 4000 mAh battery | |
| Stand-by | Up to 1470 h | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | HTC Flyer Wi-Fi | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
