| Hardware and OS | vivo V3 Max | Oppo A3s |
| Operating system | | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | | Adreno 506 |
| Internal memory | | 16 GB, 2 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Hardware and OS vivo V3Max | vivo V3 Max | Oppo A3s |
| Operating system | Android 5.1 (Lollipop); Funtouch 2.5 | |
| Processor | Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53) | |
| Chipset | Qualcomm MSM8976 Snapdragon 652 (28 nm) | |
| GPU | Adreno 510 | |
| Internal memory | 32 GB, 4 GB RAM | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | |
| Display | vivo V3 Max | Oppo A3s |
| Type | | IPS LCD |
| Size | | 6.2" inc |
| Resolution | | 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 |
| Display vivo V3Max | vivo V3 Max | Oppo A3s |
| Type | IPS LCD | |
| Size | 5.5" inc | |
| Resolution | 1080 x 1920 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 70.3% | |
| Display area | 83.4 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 401 PPI | |
| Colors | 16M | |
| Connectivity | vivo V3 Max | Oppo A3s |
| 2G Network | | 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 |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 4.2, A2DP, LE |
| Edge | | Yes |
| 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 |
| Connectivity vivo V3Max | vivo V3 Max | Oppo A3s |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Hybrid Dual SIM | |
| Bluetooth | 4.1, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Speed | HSPA, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0, USB Host | |
| Camera | vivo V3 Max | 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 |
| Camera vivo V3Max | vivo V3 Max | Oppo A3s |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, PDAF | |
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | vivo V3 Max | Oppo A3s |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Multimedia vivo V3Max | vivo V3 Max | Oppo A3s |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | vivo V3 Max | Oppo A3s |
| Colors | | Red, Dark Purple |
| Dimensions | | 156.2 x 75.6 x 8.2 mm |
| Weight | | 168 g |
| Design vivo V3Max | vivo V3 Max | Oppo A3s |
| Colors | Gold | |
| Dimensions | 153.9 x 77.1 x 7.6 mm | |
| Weight | 168 g | |
| Battery | vivo V3 Max | Oppo A3s |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Battery vivo V3Max | vivo V3 Max | Oppo A3s |
| Battery capacity | 3000 mAh, Non-removable Li-Ion | |
| Other | vivo V3 Max | Oppo A3s |
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
| Other vivo V3Max | vivo V3 Max | Oppo A3s |
| Release date | 2016, April | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity | |
