10 Best Smartphone Under 400 dollars (USD) to Buy 2026 February

Your guide to the latest and best smartphone under 400 dollars to buy in ‘ 2026 February. This list contains the best performing mobile that is priced under 400 USD and is packed with almost all flagship features.

Looking for the best smartphone under 400 dollars?  the smartphone market is flooded with feature-packed options that too under $400. These budget-friendly smartphones boast vibrant displays, powerful processors, and ample RAM, ensuring smooth performance for everyday tasks and gaming. The cameras are impressive, capturing stunning photos and videos, while the long-lasting batteries with fast charging keep you powered all day long. With sturdy builds and even rugged capabilities in some models, these smartphones offer both durability and top-notch performance. Whether you’re a photography enthusiast, a multitasking pro, or simply seeking a budget-friendly option, this list of best mobiles under 400 USD provides unbeatable value and is worth considering for your next purchase. Here is the list of the top 10 best smartphones Below 400 dollars, picked based on their popularity, battery, performance, camera, and future regular updates.

List of Best Smartphone to Buy under 400 dollars in 2026 February

Samsung Galaxy A56

Price: $382 (Approx)

Buy at Amazon

Discover the Samsung Galaxy A56, a mid-range phone that packs amazing value for your dollar. Featuring a vibrant 6.7-inch Super AMOLED display with a sharp 1080 x 2340 resolution and a buttery 120Hz refresh rate, this phone is ideal for streaming and gaming. With an IP67 rating, enjoy peace of mind with dust and water resistance, while Gorilla Glass Victus+ protects against everyday drops and scratches. Powered by the Exynos 1580 (4nm) chipset, the A56 handles multitasking and mobile gaming with ease, backed by up to 12GB RAM and 256GB storage. Capture stunning photos with its triple 50MP camera setup, and record in 4K for crystal-clear video. The 5000mAh battery guarantees all-day use, with 45W fast charging for minimal downtime. Experience a stylish design, in-screen fingerprint sensor, robust stereo speakers, and 5G connectivity—all for under $400. Don’t compromise: upgrade to the Galaxy A56 for reliability and performance without breaking the bank.

Motorola Moto G Stylus 5G (2025)

Price: $399 (Approx)

Buy at Amazon

Looking for a powerhouse phone with stylus support? The Motorola Moto G Stylus 5G (2025) combines flagship-level specs with creative convenience. Its 6.7-inch AMOLED screen offers a 1220 x 2712 resolution, HDR support, and a super-bright 3000-nit display, perfect for movies, gaming, and outdoor use. With IP68 water-and-dust resistance and military-grade durability (MIL-STD-810H), it’s ready for any adventure. The Snapdragon 6 Gen 3 processor and 8GB RAM ensure smooth multitasking, and you’ll get up to 256GB storage—plus microSD expansion. Take brilliant shots with the dual rear cameras (50MP, 13MP) featuring OIS and ultra-wide lens, while the 32MP front camera is ideal for vlogging and selfies. The huge 5000mAh battery boasts 68W supercharging, and 15W wireless charging for on-the-go convenience. With Dolby Atmos stereo speakers and a headphone jack, this Moto model is packed with quality features at a competitive price. Elevate your creativity and productivity with the Moto G Stylus 5G.

Nothing Phone (3a)

Price: $399 (Approx)

Buy at Amazon

Experience innovation and style with the Nothing Phone (3a), designed for users craving a unique aesthetic and cutting-edge hardware. Stand out from the crowd with its iconic transparent design and customizable three LED Glyph light strips on the rear for smart notifications and creative effects. The nearly bezel-less 6.77-inch AMOLED display delivers immersive visuals with 120Hz refresh rate, HDR10+ support, and up to 3000 nits brightness for crystal-clear outdoor viewing. Powered by Snapdragon 7s Gen 3, Nothing OS 3.1, 12GB RAM, and options for up to 256GB storage, this phone ensures smooth performance for apps, gaming, and streaming. Its triple camera system features a 50MP wide, 50MP telephoto with 2x zoom, and an 8MP ultrawide, plus 4K video recording for next-level content creation. Enjoy a reliable 5000mAh battery with ultra-fast 50W charging, stereo speakers, and future-ready Android 15 updates. If you want a stylish, premium phone under $400, the Nothing Phone (3a) delivers a true flagship feel at a mid-range price.

Xiaomi Poco X7 Pro

Price: $355 (Approx)

Buy at Amazon

Meet the Xiaomi Poco X7 Pro, a stunning mid-range smartphone built for speed, gaming, and streaming excellence. Sporting a 6.67-inch AMOLED display with Dolby Vision, HDR10+, and a record-breaking 3200 nits peak brightness, you’ll get vibrant, lifelike colors anywhere. The IP68/IP69 rating ensures water and dust protection, making it durable for real-world use. The Dimensity 8400 Ultra chipset, 12GB RAM, and up to 512GB UFS 4.0 storage guarantee lightning-fast operation, whether multitasking, gaming, or editing photos. Capture sharp photos with the dual rear 50MP main and 8MP ultrawide camera setup, while the 20MP selfie camera keeps your social feed fresh. With an enormous 6000mAh battery and groundbreaking 90W fast charging, stay unplugged longer and charge up within 42 minutes. Running Android 15 out of the box, and boasting a premium, lightweight design, the Poco X7 Pro is the go-to choice for budget-conscious users who demand high performance without compromise.

Ulefone Armor 33 Pro

Price: $424 (Approx)

Buy at Amazon

Discover the ultimate rugged smartphone: Ulefone Armor 33 Pro. Engineered for reliability in the harshest conditions, this device boasts IP68/IP69K and MIL-STD-810H certifications, making it dust-proof, waterproof, and drop-resistant. The Armor 33 Pro features a massive 6.95-inch LCD with 120Hz refresh rate and a handy rear 3.4-inch secondary display for quick access and notifications. With 16GB RAM, 512GB storage (expandable via microSD), and the power-efficient Dimensity 7300X processor, this phone is built to handle tough jobs, fieldwork, and adventure. The triple camera array includes a 50MP main, 64MP night vision, and a 50MP ultrawide sensor—plus front-facing 32MP camera for pro-grade selfies. Its colossal 25,500mAh battery guarantees days of use; charge it quickly with 66W fast charging or use reverse charging as a power bank. Extra features like Wi-Fi 6e, Bluetooth 5.4, accessory connectors, and loud stereo speakers make this the top pick for outdoors, construction, or extreme sports. Toughness redefined: get the Ulefone Armor 33 Pro for unstoppable performance.

Best Smartphone under 400 USD to Buy in USA

Smartphone	Price
Samsung Galaxy A56	$382
Motorola Moto G Stylus 5G (2025)	$399
Nothing Phone (3a)	$399
Xiaomi Poco X7 Pro	$355
Ulefone Armor 33 Pro	$424

Note:

• The price of the Mobiles may change day by day, so do check the price on the seller’s website using the buy button associated with the product.
• We put immense effort to give accurate specs, but do check for the spec at the seller’s website (Amazon, Bestbuy, etc,.) before purchasing the product.+-