The Most Lucrative Ultra Mobile Compatible Phones 2025

Ultra Mobile, which is an MVNO (Mobile Virtual Network Operator), started operating in 2011. The company sells low-cost prepaid mobile phone services with unlimited international calling and text plans. Being an MVNO, it operates on T-Mobile’s cellular network in the United States. MVNOs don’t have their own network infrastructure. Instead, they rely on other service providers’ boosters to offer their services. You will know more about Ultra Mobile compatible phones shortly. 

Every service provider works with particular phones. We have GSM and CDMA network technologies. Since Ultra Mobile works with T-Mobile, you should have a phone that supports T-Mobile. The carrier supports GSM network standards. That means you should use phones supporting the GSM network. Interestingly, most phones nowadays support all kinds of networks, and you may not struggle to get a compatible phone.

When joining with a compatible device, you must ensure it is unlocked. Locked phones are tied to a particular carrier, so you cannot use a SIM card from another carrier. Even if a phone is locked to T-Mobile, you must unlock it. Despite using T-Mobile’s network, it is a network of its own. You can check compatible phones from the carrier’s website. Amazingly, you may not need to look elsewhere since you will learn about some of the compatible devices here. 

Round Up Today’s Best Deals

Our top recommendation for the best smartphone under $990 is. It boasts a gorgeous display, robust hardware, and discrete cameras. The notch is also dead. This device, which is excellent for individuals who are tired of large handsets, is hard to envision having anything substantially wrong with it.

The 5 Best Ultra Mobile Compatible Phones – Affordable

In the following we are talking about most attractive and choice able cellphone that are more trendy and sells in market, lets started.

1. Ultra Mobile iPhone 12

You can get an iPhone 12 from Ultra Mobile starting at $27/month with Affirm with as low as 0% APR. You also get up to two years of technical support from the company, plus accidental damage coverage. You can prequalify for the device online and start your payments. iPhone 12 is among the best devices you can find around. The phone comes with a fantastic design that makes it appear classic. 

iPhone 12 is 5 G capable. It has a 6.1″ Super Retina XDR OLED screen (460 ppi), dual 12MP rear cameras, and a 12MP front camera that allows you to take amazing photos and videos. You can choose from various storage options, which include 64GB, 128GB, or 256GB, to store your files. The phone runs on iOS 14. It uses dual SIM (Nano and eSIM). 

Pros:

• An effective A14 Bionic chip
• fantastic camera
• Elegant style
• long-lasting battery
• MagSafe quick-charge
• A USB-C to Lightning cable is included with the phone.

Cons:

• ncremental improvements
• the base storage is only 64GB.

2. Samsung Galaxy S21 5G

The device comes with a 6.2- inch dynamic AMOLED 2X screen that allows you to enjoy a quality display. Also, it supports various network technologies, which include GSM, CDMA, HSPA, EVDO, LTE, and 5G. You can use it with any service provider you want. Again, the phone runs on Android 11, One UI 3.1, one of the latest Android operating systems characterized by smooth experience. 

Additionally, the phone comes with two different storage spaces, which include 128GB 8GB RAM and 256GB 8GB RAM. It has no card slot, and thus you cannot expand the memory. The cameras are excellent. It has triple main cameras, which include 12 MP wide, 64 MP telephoto, and 12 MP ultrawide. The selfie camera is 10 MP wide. You can therefore capture stunning photos with the device. 

Also, the device has stereo loudspeakers, so you can play your music whenever needed. Unfortunately, the phone lacks a 3mm jack. Various communication technologies supported by the phone include WLAN, Bluetooth, NFC, Radio, USB, and GPS. Also, it has various sensors that increase the efficiency of the phone. 

Furthermore, the phone has a non-removable Li-Ion battery of 4000 mAh that can take you all day through. It supports fast charging, which means you can charge it within minutes. 

Pros:

• Large capacity battery
• High-resolution cameras
• Various communication technologies
• Large screen
• Supports various network technologies.

Cons:

• Lacks 3 mm jack
• No memory card slot

3. OnePlus 9 Pro

The device supports GSM, CDMA, HSPA, LTE, and 5G network technologies. It has a 6.7-inch LTPO Fluid2 AMOLED screen with Corning Gorilla Glass 5 protection and operates on Android 11. It has various storage spaces, including 128GB 8GB RAM, 256GB 8GB RAM, or 256GB 12GB RAM, so you can choose your favorite space that meets your needs. 

Interestingly, the phone has quad front cameras that allow you to capture your best moments and keep your memories. It has 48 MP wide, 8 MP telephoto, 50 MP ultrawide, and 2 MP monochrome. 

Its selfie camera is 16 MP wide, allowing you to take high-quality photos and videos. It has no 3mm jack but comes with stereo loudspeakers and supports WLAN, Bluetooth, NFC, USB, and GPS. However, it lacks a radio. Sensors include fingerprint, gyro, accelerometer, proximity, compass, and color spectrum. Also, the phone has a large capacity non-removable battery of Li-Po 4500 mAh. 

Pros:

• High-resolution cameras
• Large capacity battery
• Large screen
• Numerous sensors
• Various storage spaces to choose from

Cons:

• No radio
• Lacks 3mm jack

4. Moto G Stylus 5G

Moto G Stylus comes with a body with a water-repellent coating. It has a large 6.4-inch IPS LCD screen that you can use to watch your movies, take photos, and play games. The device operates on Android 10. It has 128GB ROM and 4GB RAM. You can also expand the storage memory using the microSDXC card to accommodate more files. 

When it comes to cameras, the device has some of the best cameras you can find around. It has triple main cameras, including 48 MP wide, 16 MP ultrawide, and 2 MP macro. The 16 MP ultra-wide single selfie camera allows you to capture stunning photos. Various technologies supported by the phone include WLAN, Bluetooth, Radio, USB, and GPS. However, it has no NFC. The Li-Po battery of 4000 mAh can take you all day long. You can also enjoy various sensors, which include fingerprint, accelerometer, gyro, and proximity.

Pros:

• The device has a radio
• Large battery 
• High-resolution cameras
• Large storage space
• Has a memory card slot.

Cons:

• No NFC

5. Galaxy z flip 4

Galaxy z flip 4 has a Foldable Dynamic AMOLED 2X screen of 6.7 inches. The phone supports various network technologies, which include GSM, CDMA, HSPA, EVDO, LTE, and 5G. It supports a Nano-SIM and eSIM. Amazingly, the device uses Android 12, One UI 4.1.1, the latest Android Operating system, with a smooth user experience. 

Additionally, the phone comes with various 128GB 8GB RAM, 256GB 8GB RAM, and 512GB 8GB RAM. It, however, does not have a memory card slot, and thus you cannot expand your memory. Also, the phone comes with high-resolution cameras. These include dual main cameras, which are 12 MP wide, and 12 MP ultrawide. It has a 10 MP wide selfie camera that allows you to capture amazing photos. 

Unfortunately, the device lacks a 3 mm jack, and thus you cannot play music using wired headphones. However, it comes with stereo loudspeakers. The device supports WLAN, Bluetooth, NFC, USB, and GPS. However, it does not have a radio. Its non-removable battery is Li-Po 3700 mAh, which can last all day long.   

Pros:

• Large capacity battery
• Large screen
• Various storage memories
• High-resolution cameras
• Latest operating system

Cons:

• No radio
• No 3mm jack

Ultra Mobile SIM card and Phone compatibility checker

Before using the company’s services, you can check whether your phone is compatible with Ultra Mobile. You only need to visit the platform’s Compatibility Checker and enter your phone’s IMEI number. 

When you enter the IMEI on the provided space online, you then hit the Check Phone to know if the device is compatible with the carrier. You can also check device compatibility by entering 

the brand & model of your device in the space provided online. After that, you can check coverage in your area and confirm whether Ultra Mobile’s services are available. 

Ultra Mobile IMEI check

You can dial *#06# on your device to access your IMEI number for confirmation. Additionally, you can get your IMEI number by looking beneath your phone’s battery. Modern smartphones allow you to get your IMEI number from your phone’s settings. For example, Android 11 allows you to check your phone’s IMEI numbers by opening the settings app, then about the phone, and scrolling down to IMEI and IP. Once you tap the icon, you can see the IMEI number.

If your phone uses two or more SIM cards, you will find two or more IMEI numbers. You can use the one for SIM 1.   

Ultra Mobile bring your own phone 

The service provider allows you to bring your own phone to enjoy various services. Your current phone should be compatible with Ultra Mobile. Bringing your phone number allows you to continue enjoying the services of your current device. Therefore, you keep your number, contacts, and your apps, as well. There are no commitments whatsoever. 

However, you must ensure your phone is unlocked before using it with Ultra Mobile. An Ultra Mobile unlocked phone is not tied to any carrier, and you can insert any compatible SIM card into it. You can unlock your device by calling your service provider and requesting them to unlock it. 

Bottom line 

Ultra Mobile is an American Mobile Virtual Network Operator started in 2011. The company sells low-cost prepaid mobile phone services with unlimited international calling and text plans. Since it is an MVNO, it operates on T-Mobile’s cellular network. The cellular network relies on GSM smartphones. You can check your phone’s compatibility online using IMEI or brand & model. You can bring your phone to the network if it is unlocked.