Top 5 Phones At MWC 2025: From Xiaomi 15 Ultra to Nothing Phone 3a - Highlights

The Mobile World Congress (MWC) 2025 is underway at Fira Gran Via in Barcelona. The event, which kicked off on Mar. 3 has just one day left before it concludes, and the marquee event has attracted several tech giants, showcasing their groundbreaking innovations and exciting developments at the annual trade show. Notable names include Realme, Samsung, Nothing and many more. With so much going on, we have identified some of the highlights around the smartphone segment and here we take a look at top 5 phones at MWC 2025 including Xiaomi 15 Ultra, Nothing Phone 3a, RealMe 14 Pro, Xiaomi 15 Ultra and more.

Notably, backed by the power of artificial intelligence, several tech giants unveiled their latest models and future roadmaps at Mobile World Congress in Barcelona.

Nothing Phone 3a: The new series from London-based Nothing offers superior” camera performance, a more purposeful design, and faster processors. It features a Qualcomm Snapdragon chipset, a 6.77-inch 120Hz AMOLED display with 3,000 nits peak brightness, and a 5,000 mAh battery that charges fully in 56 minutes. Read all about Nothing Phone 3a here.

Nothing Phone 3a price starts at Rs. 22,999 

RealMe 14 Pro series: China's Realme offered its 14 Pro series for global markets at MWC. Aimed at attracting gamers, the model has a battery capacity of 6000 mAh and charges from 1-50% in 36 minutes. It offers a local peak brightness of 4500 nits and has a 17.2 cm (6.77 inches) display. Additionally, the display features a smooth 120Hz refresh rate for an enhanced viewing experience.

RealMe 14 Pro price starts at Rs. 21,999

Xiaomi 15 Ultra: The Xiaomi 15 Ultra comes with a Leica Summilux lens, offering a top-tier mobile photography experience. It's powered by the Snapdragon 8 Elite Mobile Platform and built using advanced 3nm technology. Xiaomi claims the device will deliver outstanding performance, driven by the HyperAI suite and Xiaomi HyperOS 2. With A sleek portless design, and precision-crafted quad-curve frame, it supports 4K 120fps video recording.

 Its display measures 6.73-inch (3200x1440) and the front camera is 32 MP, while the rear camera is 50MP + 50MP + 200MP + 50MP.

Xiaomi 15 Ultra price: Details on its availability in India will be announced on March 11 at 12 noon.

HMD Fusion X1: Featuring a 6.56-inch display with a resolution of 720x1612, HMD Fusion X1 has been designed for the “teens” and comes with strict parental control options. It has a powerful 50 MP front camera, while its rear camera setup consists of a 108MP primary lens and a 2MP secondary lens. Powered by a 5000mAh battery, the device has 6GB of RAM and 128GB of storage for smooth performance.

HMD Fusion X1 price (expected): Rs 25,000 

Tecno Spark Slim: Tecno showcased the world's thinnest smartphone, measuring just 5.75mm in thickness. It features a 5,200mAh battery, a 6.78-inch AMOLED display, and a 50-megapixel dual rear camera setup. The display is touted to deliver peak brightness of 4,500nits. The handset also features a 13-megapixel front camera. It is crafted from fully recycled aluminium and has a durable stainless steel frame.

Tecno Spark Slim price: Details have still not been divulged.