Vivo S1 vs Oppo K3 - Oppo K3 vs Vivo S1
Vivo S1 vs Oppo K3

It seems Vivo also joined the fight of Redmi(Xiaomi) & Realme. Both of these companies provide stronger features in their mid-range devices. Earlier Vivo was offering mid-range features in its upper mid-range devices. Which features Xiaomi and Realme were offering in their smartphones around Rs. 15,000, those features Vivo was providing in its smartphones around Rs. 20,000 – 25,000.

But now Vivo also joined the race of Xiaomi & Realme. It has announced to devices in mid-range with killer features. These two devices are Vivo Z1 Pro and Vivo S1. Both phones come with great features. The company has used newer mid-range chipsets on both phones. The Vivo Z1 Pro is the first smartphone that comes with Snapdragon 712 processor while Vivo S1 also the first smartphone to come with the MediaTek Helio P65 processor. Other features are also stronger in both phones.

Vivo S1 brings a Super AMOLED display, a triple rear camera, a 4,500mAh battery with 18W fast charging and the latest Helio P65 processor. To give it a competition, the Oppo K3 is also available in the market which also offers great features. If you want to know which phone is better between Vivo S1 and Oppo K3 at Rs. 17,000, then this post is for you. Here we will compare Vivo S1 vs Oppo K3 and find the difference between Vivo S1 and Oppo K3. Let’s tell you about it.

Vivo S1 vs Oppo K3 Design & Display

Starting the comparison with the display section, talking about the display of Vivo S1, it features a Super AMOLED display of 6.38 with a resolution of 1080 x 2340 pixels and an aspect ratio of 19.5:9. It has a waterdrop Notch display along with an in-display fingerprint scanner. Speaking of its back panel, here it got a triple rear camera setup with LED flash and Vivo’s branding along with beautiful design.

On the other side, Oppo K3 brings a 6.5 inch AMOLED display with a resolution of 1080 x 2340 pixels and an aspect ratio of 19.5:9 along with the protection of Gorilla Glass 5. It doesn’t feature any display Notch because of the pop-up camera and also features an in-display fingerprint scanner. On the back panel, it got a dual rear camera setup with LED flash and Oppo’s branding.

Here the display of Oppo K3 is slightly bigger and doesn’t come with any Notch. On the other side, Vivo S1 has a Super AMOLED display while Oppo K3 has only AMOLED display with the protection of Gorilla Glass 5.

Vivo S1 vs Oppo K3 Performance

In this case, Vivo S1 runs on Android 9 Pie-based Funtouch OS 9. It works with 12nm MediaTek Helio P65 octa-core processor along with Mali-G52 MC2 GPU. The Vivo S1 is paired with 4GB or 6GB of RAM. Its 4GB RAM variant brings 128GB internal Storage while 6GB variant comes with 64GB or 128GB internal storage with a dedicated option to expand the storage.

For power, it got a 4,500mAh big battery with 18W fast charging and micro USB 2.0 port for charging and data transfer.

On the other hand, Oppo K3 works on Android 9 Pie-based Color OS 9. The Oppo K3 is powered by 10nm Qualcomm Snapdragon 710 octa-core processor along with Adreno 616 GPU. It is paired with 6GB or 8GB RAM. With 6GB RAM it features 64GB storage and 128GB storage with an 8GB RAM variant and doesn’t feature any SD card slot.

For power, a 3,765mAh battery with 20W VOOC 3.0 Fast charging has been provided in the Oppo K3 with USB Type-C port.

Here the Vivo S1 has a bigger battery compared to Oppo K3 and better storage option. Speaking of their processor then you should read the comparison of Helio P65 and Snapdragon 710 to understand well.

Vivo S1 vs Oppo K3 Camera

In this section, the Vivo S1 brings a triple rear camera setup and a single front camera for selfie. In the rear camera, it features a 16MP primary sensor, an 8MP secondary ultra-wide sensor and a 2MP depth sensor along with an LED flash, while on the front panel it has a 32MP selfie camera inside the Notch.

At the same time, Oppo K3 got a dual-camera setup on the back panel and a pop-up selfie camera on the top. Its rear camera includes a 16MP primary sensor and a 2MP depth sensor along with an LED flash. For selfies, it brings a 16MP motorized pop-up selfie camera.

In terms of photography, the Vivo S1 is head over Oppo K3 having 16 + 8 + 2MP camera and selfie camera is also better of Vivo S1 which is 32MP instead of 16MP.

Vivo S1 vs Oppo K3 Price

Before talking about the price of Vivo S1, first tell you its variants, it has 3 variants based on RAM & storage which are 4GB/128GB, 6GB/64GB and 6GB/128GB. The price of its 4GB RAM and 128GB storage variant in India is Rs. 17,990 while its 6GB/64GB variant costs Rs. 18,990. At the same time, the cost of its 6GB/128GB variant is Rs. 19,990.

On the other side, Oppo K3 has 2 variants based on RAM & storage – 6GB/64GB and 8GB/128GB. The price of its 6GB/64GB variant is Rs. 16,990 while its 8GB/128GB variant costs Rs. 19,990.

Phone Vivo S1 Oppo K3
Display 6.38(1080 x 2340) Super AMOLED 6.5(1080 x 2340) AMOLED
Software Funtouch OS 9(Android 9 Pie) Color OS 6(Android 9 Pie)
Processor Helio P65 + Mali-G52 MC2 GPU Snapdragon 710 + Adreno 616 GPU


Battery 4,500mAh + 18W Charging 3,765mAh + 20W VOOC 3.0 Charging
Camera Front – 32MP(Notch)

Rear – 16 + 8 + 2MP

Front – 16MP(Pop-Up)

Rear – 16 + 2MP

RAM, Storage & Price 4GB/128GB – Rs. 17,990

6GB/64GB – Rs. 18,990

6GB/128GB – Rs. 19,990

4GB/64GB – Rs. 16,990

6GB/128GB – Rs. 19,990


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