On this page we compare specs vivo X9s Plus Octa-core (4x1.95 GHz Cortex-A72 & 4x1.44 GHz Cortex-A53) 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 X9s Plus | Oppo A3s |
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Operating system | Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo); Funtouch 3.1 | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Octa-core (4x1.95 GHz Cortex-A72 & 4x1.44 GHz Cortex-A53) | Octa-core 1.8 GHz Cortex-A53 |
Chipset | Qualcomm MSM8976 Pro Snapdragon 653 (28 nm) | Qualcomm SDM450 Snapdragon 450 (14 nm) |
GPU | Adreno 510 | Adreno 506 |
Internal memory | 64 GB, 4 GB RAM | 16 GB, 2 GB RAM |
External memory | No | microSD, up to 256 GB (dedicated slot) |
Display | vivo X9s Plus | Oppo A3s |
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Type | AMOLED | IPS LCD |
Size | 5.85" inc | 6.2" inc |
Resolution | 1080 x 1920 px | 720 x 1520 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 73.5% | 81.2% |
Display area | 94.3 cm2 | 95.9 cm2 |
Display aspect ratio | 16:9 (height:width) | 19:9 (height:width) |
Pixel Density | 377 PPI | 271 PPI |
Colors | 16M | 16M |
Connectivity | vivo X9s Plus | Oppo A3s |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | GSM / HSPA / EVDO / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
Bluetooth | 4.2, A2DP, LE | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | microUSB 2.0, USB Host | microUSB 2.0, USB On-The-Go |
Camera | vivo X9s Plus | Oppo A3s |
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Main camera | 16 MP, Single | 13 MP, Dual |
Specs | 16 MP, 1/2.8', PDAF | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 20 MP, Dual | 8 MP, Single |
Multimedia | vivo X9s Plus | Oppo A3s |
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3.5 mm Jack | Yes | Yes |
Radio | No | FM radio |
Design | vivo X9s Plus | Oppo A3s |
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Colors | Gold, Rose Gold, Black | Red, Dark Purple |
Dimensions | 162.6 x 78.9 x 7.3 mm | 156.2 x 75.6 x 8.2 mm |
Weight | 183.2 g | 168 g |
Battery | vivo X9s Plus | Oppo A3s |
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Battery capacity | 4015 mAh, Non-removable Li-Ion | 4230 mAh, Non-removable Li-Ion |
Other | vivo X9s Plus | Oppo A3s |
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Release date | 2017, July | 2018, July |
Sensors | Fingerprint (front-mounted), accelerometer, proximity, compass | Accelerometer, proximity, compass |