On this page we compare specs Vivo S4 MediaTek MT Helio P70 (12nm) 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 S4 | Oppo A3s |
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Operating system | Android v9.0 (Pie) | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | MediaTek MT Helio P70 (12nm) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
RAM | 8 GB | |
GPU | | Adreno 506 |
Internal Storage | 128 GB | |
Internal memory | | 16 GB, 2 GB RAM |
External memory | | microSD, up to 256 GB (dedicated slot) |
Display | Vivo S4 | Oppo A3s |
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Type | Super AMOLED | IPS LCD |
Size | 6.5 inches | 6.2" inc |
Resolution | 1080 x 2340 Pixels | 720 x 1520 px |
Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
Aspect ratio | 19:9 | |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Pixel Density | 400 ppi | 271 PPI |
Colors | | 16M |
Connectivity | Vivo S4 | Oppo A3s |
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Network support | 4G , 3G, 2G | |
NFC | Yes | |
2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
Dual SIM | Dual SIM, GSM GSM | |
3G Network | | HSDPA 850 / 900 / 2100 |
SIM size | SIM1: Nano, SIM2: Nano | |
4G Network | | LTE |
USB TYPE-C | Yes | |
Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
USB connectivity | Mass storage device, USB charging | |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | Yes, v5.0 | 4.2, A2DP, LE |
Edge | | Yes |
GPRS | | Yes |
GPS | Yes, with A-GPS, Glonass | 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 |
Camera | Vivo S4 | Oppo A3s |
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Front camera resolution | 25MP, f/2.0, AF HDR 1080p (Moterized Pop Up) | |
Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
Flash | Yes, LED Flash | |
Autofocus | Yes | |
Video recording | Yes | |
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 S4 | Oppo A3s |
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Audio jack | 3.5 MM | |
Loudspeaker | Yes | |
3.5 mm Jack | | Yes |
Radio | | FM radio |
Design | Vivo S4 | Oppo A3s |
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Colours | Black | |
Colors | | Red, Dark Purple |
Dimensions | | 156.2 x 75.6 x 8.2 mm |
Weight | | 168 g |
Battery | Vivo S4 | Oppo A3s |
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Capacity | 4500 mAh | |
Type | Li-ion | |
User replaceable | No | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Other | Vivo S4 | Oppo A3s |
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Fingerprint sensor | Yes | |
Fingerprint sensor position | On-Screen | |
Other sensors | Accelerometer, Gyro, Proximity, Compass | |
Release date | | 2018, July |
Sensors | | Accelerometer, proximity, compass |