| Hardware and OS | Motorola Moto X4 6GB | Oppo A3s |
| Operating system | Android 7.1 Nougat OS | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-Core 4x2.2 GHz Cortex-A53, 4x 1.8 GHz Cortex-A53 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Qualcomm Adreno 508, 2-Cores | Adreno 506 |
| RAM | 4GB/6GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 32GB/64GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | Yes Support External Memory Up to 256GB | |
| User Interface | Yes with Modified Android | |
| Display | Motorola Moto X4 6GB | Oppo A3s |
| Type | LTPS, IPS, LCD capacitive touchscreen | IPS LCD |
| Size | 5.2 inches FHD | 6.2" inc |
| Resolution | 1080 x 1920 Pixels, 24 bit color depth | 720 x 1520 px |
| Touchscreen | Yes Multi Touch Support | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | ~ 424 ppi | 271 PPI |
| Protection | Yes Corning Gorilla Glass 3 | |
| Colors | 16M Colors | 16M |
| Features | IPS, LCD, LTPS, Full FHD Display, ~ 424 ppi, Capacitive Multi-touch, Color LED Notifications, Corning Gorilla Glass, Corning Gorilla Glass, curved displays | |
| Connectivity | Motorola Moto X4 6GB | 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 | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Dual Band, Wi-Fi HotSpot | 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) |
| Bluetooth | | 4.2, A2DP, LE |
| SIM | Nano SIM | |
| Edge | | Yes |
| Dual SIM | Dual SIM (Nano-SIM, Nano-SIM), Dual Standby | |
| GPRS | | Yes |
| Wireless Charging | No | |
| GPS | Yes, with A-GPS, Beidou, GLONASS, GPS | Yes, with A-GPS |
| Speed | LTE: 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)MHz | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Type-C USBv2.0 With OTG, Charging and Mass Storage Function | microUSB 2.0, USB On-The-Go |
| Camera | Motorola Moto X4 6GB | Oppo A3s |
| Image | 4032 x 3024 Pixels | |
| Main camera | 12 MP 8 Megapixels (Dual Camera) | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Yes with Dual-LED Flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 16 Megapixels with f/2.0 & Pixel size 1.0??m | 8 MP, Single |
| Multimedia | Motorola Moto X4 6GB | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes Support 3GP, H.264, MKV, DivX, AVI, xVID, WMV, FLV, MP4, H.263 | |
| Video Out | Yes With Wireless Media Link | |
| 3.5 mm Jack | yes | Yes |
| Ring Tones | Yes | |
| Radio | Yes | FM radio |
| Design | Motorola Moto X4 6GB | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | 5.84 in x 2.89 in x 0.31 in | 156.2 x 75.6 x 8.2 mm |
| Waterproof | No | |
| Weight | 163 Grams (With Battery) | 168 g |
| Battery | Motorola Moto X4 6GB | Oppo A3s |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Capacity | 3,000 mAh Lithium-ion | |
| Placement | Non-Removable | |
| Other | Motorola Moto X4 6GB | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Proximity Sensor, Accelerometer, Compass, Fingerprint (Front Mounted), Hall, Gyroscope | Accelerometer, proximity, compass |
