Vivo S1 vs OPPO A9 (2020)
Quick Comparison
OPPO A9 (2020) has better RAM than Vivo S1. In terms of display resolution, Vivo S1 has better resolution of 2340 x 1080 than OPPO A9 (2020) which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Vivo S1 | OPPO A9 (2020) |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.38 in | 6.5 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 5000 mAh |
| Camera | 16 MP + 8 MP + 2 MP Triple | 48 MP Quad |
| Price | Rs. 15700 | Rs. 17890 |
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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. 15700. The launch Date of the second phone is September 10, 2019. The cost of OPPO A9 (2020) is Rs. 17890.
Display comparison
Vivo S1 has screen size of 6.38 inches which falls short to OPPO A9 (2020)'s 6.5 inch screen. Vivo S1 has Super AMOLED Screen type where as OPPO A9 (2020) has IPS LCD Screen type. Vivo's phone has display density of 404 PPI & OPPO's phone has only 270 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 83.3% than OPPO's phone ~ 82.5%. Both phones have same aspect ratio of 19.5:9.
Memory comparison
OPPO A9 (2020)'s larger 8 GB RAM is better for playing games and all with respect to Vivo S1's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
OPPO A9 (2020)'s 48 MP Quad Rear Camera outclasses Vivo S1's 16 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. 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 (2020)'s 16 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 9.0.
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Full Comparison
| Name | Vivo S1 | OPPO A9 (2020) |
| General | ||
| 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 | September 10, 2019 |
| Design | ||
| Dimensions | 75.2 x 159.5 x 8.1 mm | 75.6 x 163.6 x 9.1 mm |
| Weight | 179 g | 195 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.38 inches, 1080 x 2340 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 404 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 83.3% | ~ 82.5% |
| Features | Full HD+, Always-on display | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 256 GB |
| 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, A2DP, LE |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass, Gyroscope, Ambient Light Sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 16 MP f/1.8 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 2 MP f/2.4 (Depth Sensor) with autofocus | 48 MP f/1.8 (Main) 8 MP f/2.3 (Ultra Wide) 2 MP f/2.4 (Portrait) 2 MP f/2.4 (Mono) with autofocus |
| Features | HDR, Panorama | Dual-tone , Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP f/2 | 16 MP f/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v9.0 (Pie), upgradable to v11 |
| Chipset | Mediatek Helio P65 | Qualcomm Snapdragon 665 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55 | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver |
| GPU | Mali-G52 MC2 | Adreno 610 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Dual-Engine Fast Charging | |
| Reverse Charging | Yes | |