On this page we compare specs vivo Y78 plus Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | vivo Y78 plus | Oppo A3s |
|---|
| Operating system | Android 13, OriginOS 3 | Android 8.1 (Oreo); ColorOS 5.1 |
| Processor | Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) | Octa-core 1.8 GHz Cortex-A53 |
| Chipset | Qualcomm SM6375 Snapdragon 695 5G (6 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
| GPU | Adreno 619 | Adreno 506 |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB (dedicated slot) |
| Display | vivo Y78 plus | Oppo A3s |
|---|
| Type | AMOLED, 120Hz, 1300 nits (peak) | IPS LCD |
| Size | 6.78 inches, 111.0 cm2(~90.3% screen-to-body ratio) | 6.2" inc |
| Resolution | 1080 x 2400 pixels, 20:9 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 |
| Connectivity | vivo Y78 plus | Oppo A3s |
|---|
| 5G Network | 1, 5, 8, 28, 41, 77, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| NFC | No | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| CDMA | CDMA 800 | |
| 4G Network | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 | LTE |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.1, A2DP, LE, aptX HD, aptX Adaptive | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS |
| Speed | HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, USB On-The-Go |
| Main Camera | vivo Y78 plus | Oppo A3s |
|---|
| Camera | 50 MP, f/1.8, (wide), PDAF, OIS
2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | vivo Y78 plus | Oppo A3s |
|---|
| Camera | 8 MP, f/2.0, (wide) | |
| Video | 1080p@30fps | |
| Camera | vivo Y78 plus | 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 | vivo Y78 plus | Oppo A3s |
|---|
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | | FM radio |
| Design | vivo Y78 plus | Oppo A3s |
|---|
| Body build | Glass front, plastic frame, plastic back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Black, Blue, Gold | Red, Dark Purple |
| Dimensions | 164.3 x 74.8 x 7.9 mm (6.47 x 2.94 x 0.31 in) | 156.2 x 75.6 x 8.2 mm |
| Weight | 177 g (6.24 oz) | 168 g |
| Features | vivo Y78 plus | Oppo A3s |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
| Battery | vivo Y78 plus | Oppo A3s |
|---|
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 44W wired | |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Other | vivo Y78 plus | Oppo A3s |
|---|
| Release date | | 2018, July |
| Sensors | | Accelerometer, proximity, compass |
