| Hardware and OS | Moto Z3 | Oppo A3s |
| Operating system | Android 8.0 (Oreo) | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core Cortex-A53 | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno | Adreno 506 |
| RAM | 4 GB | |
| Internal memory | | 16 GB, 2 GB RAM |
| Internal Storage | 32 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | microSD, up to 256 GB (dedicated slot) | |
| User Interface | Yes | |
| Display | Moto Z3 | Oppo A3s |
| Type | Super AMOLED capacitive touchscreen | IPS LCD |
| Size | 6.0 inches, 92.9 cm2 | 6.2" inc |
| Resolution | 1080 x 2160 pixels, 18:9 ratio | 720 x 1520 px |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 81.2% |
| Display area | | 95.9 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | ~402 ppi density | 271 PPI |
| Protection | Corning Gorilla Glass 3 | |
| Colors | 16M colors | 16M |
| Connectivity | Moto Z3 | Oppo A3s |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | Yes | LTE |
| NFC | No | |
| Wi-Fi | Yes Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| SIM | Standard SIM | |
| Bluetooth | | 4.2, A2DP, LE |
| Dual SIM | Yes | |
| Edge | | Yes |
| Wireless Charging | No | |
| GPRS | | Yes |
| GPS | Yes with A-GPS, Glonass | Yes, with A-GPS |
| Speed | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 19(800), 20(800), 28(700), 38(2600), 40(2300), 41(2500) | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | Yes (Doesn't support micro-USB) | microUSB 2.0, USB On-The-Go |
| Camera | Moto Z3 | Oppo A3s |
| Image | 4920 x 3264 Pixels | |
| Main camera | Dual: 12 MP (f/1.6), 8 MP, | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | Dual-LED dual-tone flash | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | 5 MP (f/2.0, 1.4 ?m), dual-LED dual-tone flash, 1080p | 8 MP, Single |
| Multimedia | Moto Z3 | Oppo A3s |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | Yes | FM radio |
| Design | Moto Z3 | Oppo A3s |
| Waterproof | No | |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Battery | Moto Z3 | Oppo A3s |
| Capacity | 3050 mAh Li-Ion battery | |
| Placement | Non-removable | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | Moto Z3 | Oppo A3s |
| Release date | | 2018, July |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |
