OPPO Best Dual-SIM Phones

A single smartphone with two SIM cards is a dual-SIM mobile phone. Although, the trend of using dual-sim phones in UK has been pushed down, it is still avidly useful. Rather than owning independent smartphones for work and home, you can have both in one phone.  

Nowadays, its pretty much common to have 2 functionalities within same mobile device.  Having the best dual sim phone can make you manage business and casual tasks both at ease. You do not need two separately physical smartphones for operating 2 SIM cards. Whether you are travelling abroad or working from home with more than one needed number, these phones are great option. 

OPPO is a significant brand to support dual SIM phones and you can get your hands at the best selected mobile. With their advanced specs and versatile features, these OPPO phone can come right at use for multi-purpose functionality. 

We have shortlisted our top 3 favourites for OPPO dual-SIM phones. These are also sim free phones that allow you to get your preferrable networks adjusted in them.  

Find X3 Lite 5G Specs 

Height: about 159.1mm 

Width: about 73.4mm 

RAM: 8GB  

Storage: 128GB ROM 

Rear: 64MP, 8MP, 2MP, 2MP  

Front: 32MP  

Display: 6.4" | 91.7% | 2400 x 1080 (FHD+) 

CPU: Qualcomm® Snapdragon™ 765G (SM7250) 

WLAN: Wi-Fi 5 (802.11ac), 802.11a/b/g/n/ 

Operating System: ColorOS 11.1 based on Android 11 

The top-most priority in choosing the best Dual-SIM mobile phone has to be the OPPO Find X3 Lite. This one is not just the best budget gaming phone but supports two SIM cards if you are preferably looking for it. The Find X3 series elevated its importance with the powerful specs and meaningful combination of features. The Find X3 Lite, however comes perfectly in the budget and is rather an affordable choice for consumers. 

The phone features one of the latest flagship processors of Snapdragon 765G for great multitasking speed. You don’t only get to run two SIMs but get to enjoy several functionalities within similar device. This phone operates with the massive RAM of 8GB, combined with the solid storage of 128GB. You can perform business or work-friendly tasks on your mobile and also use it casually at the same time. 

OPPO Reno 5G Specs 

Height: 16.2cm / 162.0mm 

Width: 7.72cm / 77.2mm 


Storage: 256GB 

Rear Sensor: 48MP + 8MP + 13MP 

Front Sensor: 16MP 

Display: 6.6'' | Multi-touch | 2340 by 1080 pixels 

Processor: SM8150 

GPU: Adreno™ 640 

Battery Capacity: 4065mAh 

Operating System: ColorOS 6, based on Android 9 

The OPPO Reno 5G is a perfect option for creative and productive users. Great news is that this OPPO mobile phone also comes with the dual-SIM card option. Plus, it is probably also the best dual sim phone with good battery life so you can use it all day long. From its multi-touch 6.6-inch AMOLED screen to its latest 5G technology, you also get the intelligent connectivity from this phone. 

Apart from having the solid camera combo, the Reno 5G comes with the advanced Snapdragon 8150 processor. The RAM of 8GB makes it an even better choice with the inclusion of 256GB storage. If you are a multitasker, you won’t face any unusual difficulties or lags while using this phone. Using two SIMS on this phone is pretty much easy and efficient like any other Dual-SIM phones. Plus, you also get a power-packed battery and Ultra-Night Mode 2.0 for stunning portraits.  

A94 5G Specs 

Height: About 160.1mm 

Width: About 73.2mm 

RAM: 8GB  

Storage: 128GB ROM 

Rear: 48MP Main camera 

Front: 32MP 

Display: 6.43’’ | 90.80% | 2400 x 1080 (FHD+) |60Hz 

CPU: MediaTek Helio P95 

Battery: 4220/4310mAh 

Operating System: ColorOS 11.1 based on Android 11 

The ultrathin and ultralight OPPO A94 5G is a heart winner in terms of its style, build and unique features. As much as you get affordability from this solid OPPO dual-SIM smartphone, it also has brilliant Super-AMOLED display. If you are all after immersive viewing pleasure, the 6.43-inch display installed in the phone comes with the 90% screen-to-body ratio. You will most probably enjoy watching videos, movies, and games with the modern elegant design. 

Moreover, the OPPO A94 5G comes packed with the MediaTek Helio P95 processor. With that you get the power-oriented combination 8GB RAM and 128GB storage for creative task-flow. The operating system that comes installed in this OPPO mobile is also the most recent ColorOS 11.1 based on Android 11. You can easily manage multiple SIMS and different activities with reliable speed and durable power.  


How to use dual sim? 

Using two SIM cards within the similar mobile phone is pretty much simple. All you need to do is insert the second SIM card while the first one is already inserted. In the midst of doing that the first SIM shall be deactivated but you can activate it again from settings. You can receive calls and messages at the same time. But one call can be attended at one time technically, however you will get notifications from both. You can also put your mobile on Dual Standby mode and Dual SIM Dual Active mode.  

How does dual sim work? 

Dual SIM cards work in a basic manner. Both the SIM cards individually have their own number and a connection to them. You can choose two different networks for each SIM card. Plus, each number can hold independent operation and usage. However, you can use them at the same time regardless of the fact that calls can’t be received at the same time. You can send/receive text messages and calls from both SIM cards in a dual SIM smartphone.  

What are the disadvantages of dual sim mobile phones? 

The disadvantages of using a Dual-SIM card mobile phone include getting network issues sometimes. But the bigger one is that battery life reduces with more speed as you are using 2 SIM card phone.  So, you may need to charge your battery double the times as you expect.  

Bottom Line 

The best Dual SIM mobile phones can do a lot for you, especially if you are a professional who has to cope with a lot of contacts. You can keep personal contracts as well as work contracts as per you require. Whether you are a multimedia user, a versatile demanding workaholic or a regular user, we assure that the above-mentioned OPPO phones can be the perfect choice for you.