Vivo S1 vs Oppo A9
Quick Comparison
Both Vivo S1 and Oppo A9 comes with same RAM. Both have the same amount of internal memory.
| Name | Vivo S1 | Oppo A9 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.38 in | 6.53 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 4020 mAh |
| Camera | 16 MP + 8 MP + 2 MP Triple | 16 MP + 2 MP Dual |
| Price | Rs. 8999 | Rs. 12490 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 7, 2019. The cost of Vivo S1 is Rs. 8999. The launch Date of the second phone is April, 2019. The cost of Oppo A9 is Rs. 12490.
Display comparison
Oppo A9 has larger screen size of 6.53 inches in comparison to Vivo S1's 6.38 inch screen. Vivo S1 has Super AMOLED Screen type where as Oppo A9 has Screen type. Vivo's phone has display density of 404 PPI & OPPO's phone has only 396 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 85.3% than Vivo's phone ~ 83.3%. Both mobiles have same aspect ratio of 19.5:9.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Vivo S1 has 16 MP + 8 MP + 2 MP Triple Rear Camera in comparison to Oppo A9's 16 MP + 2 MP Dual Rear Camera. Vivo S1 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A9's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on v9.0 version.
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Full Comparison
| Name | Vivo S1 | Oppo A9 |
| General | ||
| Model | S1 | A9 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 7, 2019 | April, 2019 |
| Design | ||
| Dimensions | 75.2 x 159.5 x 8.1 mm | 76.1 x 162 x 8.3 mm |
| Weight | 179 g | 190 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color LTPS IPS LCD (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.38 inches, 1080 x 2340 pixels | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 404 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 83.3% | ~ 85.3% |
| Features | Full HD+, Always-on display | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB on-the-go |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Proximity, Compass, Gyroscope, Ambient Light Sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 16 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 16 MP (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 | 16 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v9.0 (Pie) |
| Chipset | Mediatek Helio P65 | Mediatek Helio P70 |
| CPU | 2 GHz, Octa Core Processor | 2.1 GHz, Octa Core Processor |
| Core Details | 2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55 | 4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 |
| GPU | Mali-G52 MC2 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 4020 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Dual-Engine Fast Charging | |